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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 22 Jan '10

22 Jan '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 23 Jan, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 309323 Prefixes after maximum aggregation: 143748 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 152029 Total ASes present in the Internet Routing Table: 33159 Prefixes per ASN: 9.33 Origin-only ASes present in the Internet Routing Table: 28791 Origin ASes announcing only one prefix: 14048 Transit ASes present in the Internet Routing Table: 4368 Transit-only ASes present in the Internet Routing Table: 106 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 23 Max AS path prepend of ASN ( 9503) 21 Prefixes from unregistered ASNs in the Routing Table: 764 Unregistered ASNs in the Routing Table: 132 Number of 32-bit ASNs allocated by the RIRs: 406 Prefixes from 32-bit ASNs in the Routing Table: 351 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 186 Number of addresses announced to Internet: 2178191808 Equivalent to 129 /8s, 212 /16s and 145 /24s Percentage of available address space announced: 58.8 Percentage of allocated address space announced: 65.9 Percentage of available address space allocated: 89.1 Percentage of address space in use by end-sites: 80.8 Total number of prefixes smaller than registry allocations: 149077 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 74725 Total APNIC prefixes after maximum aggregation: 25834 APNIC Deaggregation factor: 2.89 Prefixes being announced from the APNIC address blocks: 71407 Unique aggregates announced from the APNIC address blocks: 31479 APNIC Region origin ASes present in the Internet Routing Table: 3922 APNIC Prefixes per ASN: 18.21 APNIC Region origin ASes announcing only one prefix: 1070 APNIC Region transit ASes present in the Internet Routing Table: 619 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 489484832 Equivalent to 29 /8s, 44 /16s and 242 /24s Percentage of available APNIC address space announced: 76.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 129460 Total ARIN prefixes after maximum aggregation: 67652 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103566 Unique aggregates announced from the ARIN address blocks: 39277 ARIN Region origin ASes present in the Internet Routing Table: 13475 ARIN Prefixes per ASN: 7.69 ARIN Region origin ASes announcing only one prefix: 5213 ARIN Region transit ASes present in the Internet Routing Table: 1336 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 735487520 Equivalent to 43 /8s, 214 /16s and 166 /24s Percentage of available ARIN address space announced: 64.5 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 71135 Total RIPE prefixes after maximum aggregation: 41584 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 64228 Unique aggregates announced from the RIPE address blocks: 42817 RIPE Region origin ASes present in the Internet Routing Table: 14007 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 7277 RIPE Region transit ASes present in the Internet Routing Table: 2094 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 414369024 Equivalent to 24 /8s, 178 /16s and 197 /24s Percentage of available RIPE address space announced: 77.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 27183 Total LACNIC prefixes after maximum aggregation: 6541 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 25544 Unique aggregates announced from the LACNIC address blocks: 13806 LACNIC Region origin ASes present in the Internet Routing Table: 1232 LACNIC Prefixes per ASN: 20.73 LACNIC Region origin ASes announcing only one prefix: 396 LACNIC Region transit ASes present in the Internet Routing Table: 202 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 70307584 Equivalent to 4 /8s, 48 /16s and 207 /24s Percentage of available LACNIC address space announced: 69.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 6246 Total AfriNIC prefixes after maximum aggregation: 1788 AfriNIC Deaggregation factor: 3.49 Prefixes being announced from the AfriNIC address blocks: 4629 Unique aggregates announced from the AfriNIC address blocks: 1565 AfriNIC Region origin ASes present in the Internet Routing Table: 337 AfriNIC Prefixes per ASN: 13.74 AfriNIC Region origin ASes announcing only one prefix: 92 AfriNIC Region transit ASes present in the Internet Routing Table: 75 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 16 Number of AfriNIC addresses announced to Internet: 14803712 Equivalent to 0 /8s, 225 /16s and 227 /24s Percentage of available AfriNIC address space announced: 44.1 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1857 7510 470 Korea Telecom (KIX) 4755 1310 303 137 TATA Communications formerly 17488 1273 131 140 Hathway IP Over Cable Interne 18101 1079 220 37 Reliance Infocom Ltd Internet 4134 1020 19605 398 CHINANET-BACKBONE 9583 986 72 491 Sify Limited 7545 931 198 98 TPG Internet Pty Ltd 17974 880 272 54 PT TELEKOMUNIKASI INDONESIA 9829 839 683 24 BSNL National Internet Backbo 24560 837 299 172 Bharti Airtel Ltd., Telemedia Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4149 3875 316 bellsouth.net, inc. 4323 3783 1088 395 Time Warner Telecom 1785 1817 699 132 PaeTec Communications, Inc. 7018 1593 5778 1029 AT&T WorldNet Services 20115 1542 1490 671 Charter Communications 2386 1292 616 917 AT&T Data Communications Serv 3356 1203 10929 425 Level 3 Communications, LLC 11492 1128 222 14 Cable One 22773 1125 2600 66 Cox Communications, Inc. 6478 1103 241 262 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 35805 475 40 5 United Telecom of Georgia 3292 451 1904 395 TDC Tele Danmark 30890 439 99 205 Evolva Telecom 702 422 1821 336 UUNET - Commercial IP service 8551 397 353 37 Bezeq International 8866 374 110 24 Bulgarian Telecommunication C 3320 361 7068 308 Deutsche Telekom AG 3215 351 3176 108 France Telecom Transpac 3301 349 1412 310 TeliaNet Sweden 12479 320 576 5 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1573 2886 240 UniNet S.A. de C.V. 10620 1007 225 131 TVCABLE BOGOTA 28573 840 674 85 NET Servicos de Comunicao S.A 7303 671 356 100 Telecom Argentina Stet-France 22047 548 302 14 VTR PUNTO NET S.A. 11830 472 308 59 Instituto Costarricense de El 6503 446 163 185 AVANTEL, S.A. 11172 444 99 69 Servicios Alestra S.A de C.V 14117 438 29 12 Telefonica del Sur S.A. 3816 432 194 70 Empresa Nacional de Telecomun Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1017 445 9 TEDATA 24863 723 143 53 LINKdotNET AS number 36992 282 75 172 Etisalat MISR 3741 274 857 234 The Internet Solution 2018 190 197 111 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 167 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 117 7 17 Internet Egypt Network Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4149 3875 316 bellsouth.net, inc. 4323 3783 1088 395 Time Warner Telecom 4766 1857 7510 470 Korea Telecom (KIX) 1785 1817 699 132 PaeTec Communications, Inc. 7018 1593 5778 1029 AT&T WorldNet Services 8151 1573 2886 240 UniNet S.A. de C.V. 20115 1542 1490 671 Charter Communications 4755 1310 303 137 TATA Communications formerly 2386 1292 616 917 AT&T Data Communications Serv 17488 1273 131 140 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3783 3388 Time Warner Telecom 1785 1817 1685 PaeTec Communications, Inc. 4766 1857 1387 Korea Telecom (KIX) 8151 1573 1333 UniNet S.A. de C.V. 4755 1310 1173 TATA Communications formerly 17488 1273 1133 Hathway IP Over Cable Interne 11492 1128 1114 Cable One 22773 1125 1059 Cox Communications, Inc. 18566 1059 1049 Covad Communications 18101 1079 1042 Reliance Infocom Ltd Internet Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:66 /12:183 /13:385 /14:660 /15:1243 /16:10875 /17:5102 /18:8646 /19:17799 /20:21717 /21:21723 /22:28019 /23:28196 /24:161741 /25:928 /26:1160 /27:585 /28:215 /29:9 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2707 4149 bellsouth.net, inc. 4323 2359 3783 Time Warner Telecom 4766 1475 1857 Korea Telecom (KIX) 1785 1285 1817 PaeTec Communications, Inc. 17488 1049 1273 Hathway IP Over Cable Interne 11492 1048 1128 Cable One 18566 1040 1059 Covad Communications 7018 960 1593 AT&T WorldNet Services 18101 958 1079 Reliance Infocom Ltd Internet 8452 913 1017 TEDATA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:234 12:2012 13:10 15:22 16:3 17:8 20:37 24:1301 32:49 38:642 40:99 41:1910 44:3 46:1 47:26 52:6 55:2 56:2 57:23 58:632 59:637 60:390 61:1100 62:977 63:2027 64:3796 65:2360 66:4102 67:1813 68:1052 69:2842 70:690 71:227 72:1874 73:2 74:2073 75:232 76:354 77:827 78:580 79:408 80:968 81:787 82:450 83:438 84:561 85:1003 86:383 87:706 88:418 89:1537 90:67 91:2686 92:413 93:1153 94:1287 95:794 96:208 97:294 98:493 99:23 100:1 109:235 110:265 111:418 112:184 113:225 114:309 115:513 116:1042 117:609 118:373 119:809 120:142 121:839 122:1376 123:834 124:1076 125:1298 128:198 129:203 130:138 131:461 132:82 133:16 134:195 135:41 136:222 137:172 138:235 139:80 140:464 141:123 142:375 143:348 144:391 145:51 146:417 147:179 148:566 149:195 150:146 151:171 152:248 153:165 154:2 155:271 156:178 157:330 158:97 159:355 160:304 161:176 162:272 163:187 164:311 165:470 166:493 167:388 168:759 169:157 170:568 171:48 172:2 173:444 174:530 175:26 180:284 183:212 184:3 186:261 187:211 188:1263 189:613 190:3444 192:5727 193:4410 194:3354 195:2778 196:1187 198:3559 199:3385 200:5295 201:1467 202:8087 203:8315 204:3996 205:2167 206:2420 207:3062 208:3898 209:3407 210:2531 211:1177 212:1648 213:1643 214:256 215:61 216:4441 217:1471 218:495 219:444 220:1129 221:465 222:309 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 15 Jan '10

15 Jan '10

BGP Update Report Interval: 07-Jan-10 -to- 14-Jan-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS5800 29398 2.6% 133.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 2 - AS1790 17936 1.6% 2242.0 -- Sprint US 3 - AS17488 16692 1.5% 15.8 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 4 - AS4755 14041 1.2% 16.4 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 5 - AS9829 12287 1.1% 22.4 -- BSNL-NIB National Internet Backbone 6 - AS9430 11407 1.0% 393.3 -- STPI-NOIDA Software Technology Parks of India,Block-IV 7 - AS7643 11061 1.0% 42.4 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT) 8 - AS31055 10480 0.9% 2620.0 -- CONSULTIX-AS Consultix GmbH 9 - AS3255 9975 0.9% 62.7 -- UARNET-AS Ukrainian Academic and Research Network 10 - AS4270 9792 0.8% 3264.0 -- Red de Interconexion Universitaria 11 - AS9198 8979 0.8% 21.0 -- KAZTELECOM-AS JSC Kazakhtelecom 12 - AS37986 7350 0.6% 84.5 -- TULIP Tulip Telecom Ltd. 13 - AS17964 6394 0.6% 57.1 -- DXTNET Beijing Dian-Xin-Tong Network Technologies Co., Ltd. 14 - AS7029 6055 0.5% 10.4 -- WINDSTREAM - Windstream Communications Inc 15 - AS9299 5751 0.5% 11.9 -- IPG-AS-AP Philippine Long Distance Telephone Company 16 - AS11139 5714 0.5% 12.6 -- CWRIN CW BARBADOS 17 - AS8452 5521 0.5% 5.9 -- TEDATA TEDATA 18 - AS7738 5348 0.5% 12.7 -- Telecomunicacoes da Bahia S.A. 19 - AS11492 5308 0.5% 7.2 -- CABLEONE - CABLE ONE, INC. 20 - AS20771 5154 0.5% 105.2 -- CAUCASUS-CABLE-SYSTEM CCS Autonomous System TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS4270 9792 0.8% 3264.0 -- Red de Interconexion Universitaria 2 - AS20066 2643 0.2% 2643.0 -- MORRISTECH - Morris Technologies, Inc. 3 - AS31055 10480 0.9% 2620.0 -- CONSULTIX-AS Consultix GmbH 4 - AS48754 2399 0.2% 2399.0 -- SOBIS-AS SC SOBIS SOLUTIONS SRL 5 - AS1790 17936 1.6% 2242.0 -- Sprint US 6 - AS46069 1059 0.1% 1059.0 -- CNA-AS-AP Catholic Network Australia Limited 7 - AS12122 1558 0.1% 779.0 -- STJHS - St. Joseph Health System 8 - AS45953 748 0.1% 748.0 -- CNAPOPS-AS-AP Catholic Network Australia Limited 9 - AS27667 680 0.1% 680.0 -- Universidad Autonoma de la Laguna 10 - AS36988 1148 0.1% 574.0 -- MILLICOM-SL 11 - AS22570 471 0.0% 471.0 -- AUTODESK-1 Autodesk, Inc. 12 - AS41330 410 0.0% 410.0 -- STEKGSM-AS CTeK GSM autonomous system 13 - AS43818 394 0.0% 394.0 -- MELLAT-AS bankmellat 14 - AS9430 11407 1.0% 393.3 -- STPI-NOIDA Software Technology Parks of India,Block-IV 15 - AS6822 2206 0.2% 367.7 -- SUPERONLINE-AS SuperOnline autonomous system 16 - AS10445 2907 0.2% 363.4 -- HTG - Huntleigh Telcom 17 - AS44189 294 0.0% 294.0 -- MEA Middle East Airlines 18 - AS5468 566 0.1% 283.0 -- EUNnet - Ekaterinburg UNiversities network 19 - AS45960 268 0.0% 268.0 -- YTLCOMMS-AS-AP YTL COMMUNICATIONS SDN BHD 20 - AS49697 248 0.0% 248.0 -- SHABAKIEH-AS Shabakieh Isfahan Co. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 62.168.199.0/24 10456 0.8% AS31055 -- CONSULTIX-AS Consultix GmbH 2 - 170.210.56.0/22 9724 0.8% AS4270 -- Red de Interconexion Universitaria 3 - 69.34.252.0/23 3604 0.3% AS1790 -- Sprint US 4 - 69.34.220.0/22 3603 0.3% AS1790 -- Sprint US 5 - 69.69.228.0/22 3603 0.3% AS1790 -- Sprint US 6 - 67.77.98.0/23 3601 0.3% AS1790 -- Sprint US 7 - 204.214.88.0/24 3514 0.3% AS1790 -- Sprint US 8 - 203.162.118.128/ 3131 0.2% AS7643 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT) 9 - 174.47.118.0/24 2643 0.2% AS20066 -- MORRISTECH - Morris Technologies, Inc. 10 - 202.177.223.0/24 2524 0.2% AS17819 -- ASN-EQUINIX-AP Equinix Asia Pacific 11 - 192.12.120.0/24 2517 0.2% AS5691 -- MITRE-AS-5 - The MITRE Corporation 12 - 91.212.23.0/24 2399 0.2% AS48754 -- SOBIS-AS SC SOBIS SOLUTIONS SRL 13 - 202.5.154.0/24 2157 0.2% AS17557 -- PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 14 - 222.255.186.0/25 2147 0.2% AS7643 -- VNPT-AS-VN Vietnam Posts and Telecommunications (VNPT) 15 - 110.234.204.0/23 1709 0.1% AS37986 -- TULIP Tulip Telecom Ltd. 16 - 110.234.206.0/23 1707 0.1% AS37986 -- TULIP Tulip Telecom Ltd. 17 - 110.234.208.0/23 1707 0.1% AS37986 -- TULIP Tulip Telecom Ltd. 18 - 143.138.107.0/24 1628 0.1% AS747 -- TAEGU-AS - Headquarters, USAISC Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 15 Jan '10

15 Jan '10

This report has been generated at Fri Jan 15 21:11:26 2010 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 08-01-10 313220 193186 09-01-10 313086 192232 10-01-10 312970 191801 11-01-10 313035 191733 12-01-10 313025 191707 13-01-10 313292 191755 14-01-10 313500 191987 15-01-10 314098 192183 AS Summary 33348 Number of ASes in routing system 14205 Number of ASes announcing only one prefix 4379 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 92652032 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 15Jan10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 314662 192179 122483 38.9% All ASes AS6389 4166 309 3857 92.6% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4379 1667 2712 61.9% TWTC - tw telecom holdings, inc. AS4766 1984 593 1391 70.1% KIXS-AS-KR Korea Telecom AS1785 1794 570 1224 68.2% AS-PAETEC-NET - PaeTec Communications, Inc. AS17488 1464 295 1169 79.8% HATHWAY-NET-AP Hathway IP Over Cable Internet AS22773 1125 71 1054 93.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS18566 1059 35 1024 96.7% COVAD - Covad Communications Co. AS4755 1310 406 904 69.0% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS8151 1580 686 894 56.6% Uninet S.A. de C.V. AS10620 1004 151 853 85.0% TV Cable S.A. AS19262 1052 238 814 77.4% VZGNI-TRANSIT - Verizon Internet Services Inc. AS18101 1036 292 744 71.8% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS8452 1018 299 719 70.6% TEDATA TEDATA AS17908 758 58 700 92.3% TCISL Tata Communications AS6478 1103 463 640 58.0% ATT-INTERNET3 - AT&T WorldNet Services AS4808 837 224 613 73.2% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS24560 832 228 604 72.6% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3356 1202 624 578 48.1% LEVEL3 Level 3 Communications AS4804 634 71 563 88.8% MPX-AS Microplex PTY LTD AS7303 670 107 563 84.0% Telecom Argentina S.A. AS7018 1593 1032 561 35.2% ATT-INTERNET4 - AT&T WorldNet Services AS4134 1019 479 540 53.0% CHINANET-BACKBONE No.31,Jin-rong Street AS11492 1128 620 508 45.0% CABLEONE - CABLE ONE, INC. AS7545 943 438 505 53.6% TPG-INTERNET-AP TPG Internet Pty Ltd AS22047 547 67 480 87.8% VTR BANDA ANCHA S.A. AS855 607 129 478 78.7% CANET-ASN-4 - Bell Aliant Regional Communications, Inc. AS28573 840 375 465 55.4% NET Servicos de Comunicao S.A. AS4780 615 153 462 75.1% SEEDNET Digital United Inc. AS9443 539 79 460 85.3% INTERNETPRIMUS-AS-AP Primus Telecommunications AS5668 786 337 449 57.1% AS-5668 - CenturyTel Internet Holdings, Inc. Total 37624 11096 26528 70.5% Top 30 total Possible Bogus Routes 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS26452 BRING-AS - BringCom, Inc. 46.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 46.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 46.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 64.82.128.0/19 AS16617 COMMUNITYISP - CISP 64.82.160.0/19 AS16617 COMMUNITYISP - CISP 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales TelesatS.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.240.0/20 AS27286 66.241.112.0/20 AS21547 REVNETS - Revolution Networks 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 69.6.81.0/24 AS13442 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 69.80.224.0/19 AS19166 ACRONOC - ACRONOC INC 71.19.134.0/23 AS3313 INET-AS I.NET S.p.A. 71.19.160.0/23 AS4648 NZIX-2 Netgate 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 96.8.64.0/18 AS19166 ACRONOC - ACRONOC INC 96.8.127.0/24 AS19166 ACRONOC - ACRONOC INC 100.100.100.0/24 AS36992 ETISALAT-MISR 109.237.160.0/20 AS47358 NTRNET NTRnet s.r.l. 117.103.72.0/21 AS9942 COMINDICO-AP SOUL Converged Communications Australia 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 158.222.70.0/23 AS6137 SISNA - SISNA, Inc. 158.222.72.0/23 AS6137 SISNA - SISNA, Inc. 158.222.224.0/20 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.224.0/22 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.229.0/24 AS19864 O1COMM - O1 COMMUNICATIONS 172.7.0.0/24 AS36992 ETISALAT-MISR 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 190.102.32.0/20 AS30058 FDCSERVERS - FDCservers.net 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Axtel, S.A.B. de C. V. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service G-WiN 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.129.127.0/24 AS6568 Ag para el Desarrollo de la Sociedad de la Inf en Bolivia - ADSIB 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.133.6.0/24 AS10282 ORANGE-BUSINESS-SERVICES-CEEUR Orange Business Services (formerly Equant) AS for CEEUR 192.139.3.0/24 AS23184 PERSONA - PERSONA COMMUNICATIONS INC. 192.145.251.0/24 AS38091 HELLONET-AS-KR CJ-CABLENET 192.153.144.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 192.154.32.0/19 AS81 NCREN - MCNC 192.154.64.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 196.2.224.0/22 AS24863 LINKdotNET-AS 196.6.108.0/24 AS5713 SAIX-NET 196.13.201.0/24 AS2018 TENET-1 196.13.202.0/24 AS2018 TENET-1 196.13.203.0/24 AS2018 TENET-1 196.13.204.0/24 AS2018 TENET-1 196.202.224.0/21 AS8818 TELE Greenland Autonomous System 196.207.128.0/20 AS26452 BRING-AS - BringCom, Inc. 198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider 198.23.26.0/24 AS33052 VZUNET - Verizon Data Services LLC 198.50.74.0/24 AS25984 198.50.88.0/24 AS6079 RCN-AS - RCN Corporation 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.97.72.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.96.0/19 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.240.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.99.32.0/24 AS25984 198.133.139.0/24 AS25984 198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc. 198.161.82.0/23 AS15290 ALLST-15290 - Allstream Corp. 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.161.92.0/24 AS6539 GT-BELL - Bell Canada 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited 198.163.215.0/24 AS6327 SHAW - Shaw Communications Inc. 198.163.216.0/24 AS6327 SHAW - Shaw Communications Inc. 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications 199.10.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.26.183.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.114.128.0/18 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.130.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.131.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.132.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.136.0/24 AS27044 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.138.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center 199.114.142.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.144.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.148.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.150.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.152.0/24 AS27033 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.153.0/24 AS27034 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.156.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.160.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.0.0/18 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.16.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.80.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.185.130.0/23 AS19662 UNISERVE-ONLINE - Uniserve On Line 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.202.216.0/21 AS577 BACOM - Bell Canada 199.233.92.0/24 AS26896 D102-ITC - Data 102, LLC 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.108.176.0/20 AS14551 UUNET-SA - MCI Communications Services, Inc. d/b/a Verizon Business 202.6.176.0/20 AS24316 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.58.113.0/24 AS19161 202.61.72.0/24 AS9425 CONCENTRIX-PH-AS-AP Concentrix Technologies, Inc 202.61.73.0/24 AS9425 CONCENTRIX-PH-AS-AP Concentrix Technologies, Inc 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.66.128.0/18 AS9584 GENESIS-AP Diyixian.com Limited 202.66.184.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.186.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.188.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.189.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.190.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.79.224.0/21 AS9519 VERTELNET Vertical Telecoms Pty Ltd 202.80.192.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.87.102.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.125.113.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd. 202.125.114.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd. 202.125.115.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd. 202.133.37.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.143.56.0/21 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.174.70.0/24 AS21175 WIS Wind International Services SA 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.80.136.0/21 AS4759 EVOSERVE-AS-AP EvoServe is a content and online access Internet provider company 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.142.219.0/24 AS45149 203.189.96.0/20 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.15.168.0/21 AS46753 TDAMERITRADETRUST - TD Ameritrade Trust 204.15.170.0/24 AS46753 TDAMERITRADETRUST - TD Ameritrade Trust 204.19.14.0/23 AS577 BACOM - Bell Canada 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.197.0.0/16 AS3356 LEVEL3 Level 3 Communications 204.209.114.0/24 AS13768 PEER1 - Peer 1 Network Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 CYBERSURF - Cybersurf Inc. 205.210.145.0/24 AS11814 CYBERSURF - Cybersurf Inc. 206.108.96.0/19 AS577 BACOM - Bell Canada 206.128.104.0/21 AS11709 VIC - VIRTUAL INTERACTIVE CENTER 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 207.174.0.0/16 AS13790 INTERNAP-BLK3 - Internap Network Services Corporation 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.182.0/24 AS29831 FONENET - FONE NET, LLC 207.174.188.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.189.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.190.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.191.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.192.0/24 AS29831 FONENET - FONE NET, LLC 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.73.4.0/22 AS27630 PREMIER - Premier Innovations, LLC 208.77.224.0/22 AS174 COGENT Cogent/PSI 208.77.229.0/24 AS174 COGENT Cogent/PSI 208.77.230.0/23 AS174 COGENT Cogent/PSI 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.87.208.0/24 AS31997 209.87.209.0/24 AS31997 209.87.210.0/24 AS31997 209.87.211.0/24 AS31997 209.87.212.0/22 AS31997 209.87.216.0/24 AS31997 209.87.217.0/24 AS31997 209.87.218.0/24 AS31997 209.87.219.0/24 AS31997 209.87.220.0/24 AS31997 209.87.221.0/24 AS31997 209.87.222.0/23 AS31997 209.105.224.0/19 AS20074 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.213.1.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 209.213.4.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 210.247.224.0/19 AS7496 WEBCENTRAL-AS WebCentral 216.21.192.0/20 AS14697 VDOTNET - VDot.Net 216.21.196.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.201.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.202.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.206.0/23 AS12251 INVISION - Invision.com, Inc. 216.58.192.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.197.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.200.0/24 AS18530 ISOMEDIA-1 - Isomedia Inc. 216.99.20.0/24 AS3356 LEVEL3 Level 3 Communications 216.144.240.0/23 AS11351 RR-NYSREGION-ASN-01 - Road Runner HoldCo LLC 216.144.243.0/24 AS11351 RR-NYSREGION-ASN-01 - Road Runner HoldCo LLC 216.144.244.0/22 AS11351 RR-NYSREGION-ASN-01 - Road Runner HoldCo LLC 216.163.144.0/20 AS35985 ONERINGNET-ATL-1 - One Ring Networks, Inc. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.243.240.0/20 AS12182 INTERNAP-2BLK - Internap Network Services Corporation 216.250.112.0/20 AS7296 ALCHEMYNET - Alchemy Communications, Inc. 216.250.116.0/24 AS36066 UNI-MARKETING-ALLIANCE - Webhost4life.com 216.251.207.0/24 AS1239 SPRINTLINK - Sprint 222.0.0.0/8 AS9484 MOBINET-AS-MN Mobicom Company. AS Mobinet Internet Service Provider Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 15 Jan '10

15 Jan '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 16 Jan, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 309127 Prefixes after maximum aggregation: 143543 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 151934 Total ASes present in the Internet Routing Table: 33091 Prefixes per ASN: 9.34 Origin-only ASes present in the Internet Routing Table: 28731 Origin ASes announcing only one prefix: 14027 Transit ASes present in the Internet Routing Table: 4360 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 23 Max AS path prepend of ASN ( 9503) 21 Prefixes from unregistered ASNs in the Routing Table: 765 Unregistered ASNs in the Routing Table: 136 Number of 32-bit ASNs allocated by the RIRs: 393 Prefixes from 32-bit ASNs in the Routing Table: 345 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 185 Number of addresses announced to Internet: 2176160448 Equivalent to 129 /8s, 181 /16s and 146 /24s Percentage of available address space announced: 58.7 Percentage of allocated address space announced: 66.5 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.8 Total number of prefixes smaller than registry allocations: 149064 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 74756 Total APNIC prefixes after maximum aggregation: 25793 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 71440 Unique aggregates announced from the APNIC address blocks: 31551 APNIC Region origin ASes present in the Internet Routing Table: 3907 APNIC Prefixes per ASN: 18.29 APNIC Region origin ASes announcing only one prefix: 1065 APNIC Region transit ASes present in the Internet Routing Table: 614 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 23 Number of APNIC addresses announced to Internet: 488804384 Equivalent to 29 /8s, 34 /16s and 144 /24s Percentage of available APNIC address space announced: 80.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 129389 Total ARIN prefixes after maximum aggregation: 67564 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103522 Unique aggregates announced from the ARIN address blocks: 39181 ARIN Region origin ASes present in the Internet Routing Table: 13450 ARIN Prefixes per ASN: 7.70 ARIN Region origin ASes announcing only one prefix: 5209 ARIN Region transit ASes present in the Internet Routing Table: 1334 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 735534112 Equivalent to 43 /8s, 215 /16s and 92 /24s Percentage of available ARIN address space announced: 64.5 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 71034 Total RIPE prefixes after maximum aggregation: 41545 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 64168 Unique aggregates announced from the RIPE address blocks: 42760 RIPE Region origin ASes present in the Internet Routing Table: 13981 RIPE Prefixes per ASN: 4.59 RIPE Region origin ASes announcing only one prefix: 7265 RIPE Region transit ASes present in the Internet Routing Table: 2100 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 21 Number of RIPE addresses announced to Internet: 413123840 Equivalent to 24 /8s, 159 /16s and 197 /24s Percentage of available RIPE address space announced: 77.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 27130 Total LACNIC prefixes after maximum aggregation: 6521 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 25496 Unique aggregates announced from the LACNIC address blocks: 13826 LACNIC Region origin ASes present in the Internet Routing Table: 1230 LACNIC Prefixes per ASN: 20.73 LACNIC Region origin ASes announcing only one prefix: 393 LACNIC Region transit ASes present in the Internet Routing Table: 203 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69936128 Equivalent to 4 /8s, 43 /16s and 36 /24s Percentage of available LACNIC address space announced: 69.5 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 6243 Total AfriNIC prefixes after maximum aggregation: 1767 AfriNIC Deaggregation factor: 3.53 Prefixes being announced from the AfriNIC address blocks: 4645 Unique aggregates announced from the AfriNIC address blocks: 1589 AfriNIC Region origin ASes present in the Internet Routing Table: 338 AfriNIC Prefixes per ASN: 13.74 AfriNIC Region origin ASes announcing only one prefix: 95 AfriNIC Region transit ASes present in the Internet Routing Table: 69 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 14818048 Equivalent to 0 /8s, 226 /16s and 27 /24s Percentage of available AfriNIC address space announced: 44.2 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1857 7511 473 Korea Telecom (KIX) 17488 1464 144 140 Hathway IP Over Cable Interne 4755 1310 303 136 TATA Communications formerly 18101 1036 220 38 Reliance Infocom Ltd Internet 4134 1019 19477 400 CHINANET-BACKBONE 9583 999 75 504 Sify Limited 7545 926 198 100 TPG Internet Pty Ltd 17974 853 272 54 PT TELEKOMUNIKASI INDONESIA 9829 839 683 24 BSNL National Internet Backbo 4808 837 1583 213 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4165 3891 302 bellsouth.net, inc. 4323 3785 1088 397 Time Warner Telecom 1785 1794 699 133 PaeTec Communications, Inc. 7018 1593 5791 1031 AT&T WorldNet Services 20115 1544 1490 671 Charter Communications 2386 1282 615 921 AT&T Data Communications Serv 3356 1200 10929 423 Level 3 Communications, LLC 11492 1128 222 14 Cable One 22773 1124 2600 66 Cox Communications, Inc. 6478 1103 241 273 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 35805 470 40 5 United Telecom of Georgia 3292 450 1903 394 TDC Tele Danmark 30890 436 98 205 Evolva Telecom 702 421 1821 335 UUNET - Commercial IP service 8551 397 353 37 Bezeq International 8866 376 110 24 Bulgarian Telecommunication C 3320 363 7068 308 Deutsche Telekom AG 3301 355 1412 308 TeliaNet Sweden 3215 351 3176 108 France Telecom Transpac 12479 318 578 6 Uni2 Autonomous System Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1582 2899 233 UniNet S.A. de C.V. 10620 1003 224 131 TVCABLE BOGOTA 28573 840 674 85 NET Servicos de Comunicao S.A 7303 670 355 100 Telecom Argentina Stet-France 22047 547 302 14 VTR PUNTO NET S.A. 11830 472 308 59 Instituto Costarricense de El 6503 445 163 184 AVANTEL, S.A. 11172 444 99 69 Servicios Alestra S.A de C.V 14117 437 29 12 Telefonica del Sur S.A. 7738 431 858 29 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1018 444 8 TEDATA 24863 722 143 53 LINKdotNET AS number 36992 317 81 161 Etisalat MISR 3741 273 857 233 The Internet Solution 2018 190 197 111 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 161 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 122 7 11 Starcomms Nigeria Limited 5536 117 7 17 Internet Egypt Network Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4165 3891 302 bellsouth.net, inc. 4323 3785 1088 397 Time Warner Telecom 4766 1857 7511 473 Korea Telecom (KIX) 1785 1794 699 133 PaeTec Communications, Inc. 7018 1593 5791 1031 AT&T WorldNet Services 8151 1582 2899 233 UniNet S.A. de C.V. 20115 1544 1490 671 Charter Communications 17488 1464 144 140 Hathway IP Over Cable Interne 4755 1310 303 136 TATA Communications formerly 2386 1282 615 921 AT&T Data Communications Serv Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3785 3388 Time Warner Telecom 1785 1794 1661 PaeTec Communications, Inc. 4766 1857 1384 Korea Telecom (KIX) 8151 1582 1349 UniNet S.A. de C.V. 17488 1464 1324 Hathway IP Over Cable Interne 4755 1310 1174 TATA Communications formerly 11492 1128 1114 Cable One 22773 1124 1058 Cox Communications, Inc. 18566 1059 1049 Covad Communications 8452 1018 1010 TEDATA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:66 /12:183 /13:383 /14:656 /15:1242 /16:10877 /17:5080 /18:8662 /19:17764 /20:21725 /21:21659 /22:27993 /23:28180 /24:161693 /25:923 /26:1154 /27:588 /28:219 /29:9 /30:7 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2723 4165 bellsouth.net, inc. 4323 2363 3785 Time Warner Telecom 4766 1474 1857 Korea Telecom (KIX) 1785 1263 1794 PaeTec Communications, Inc. 17488 1230 1464 Hathway IP Over Cable Interne 11492 1048 1128 Cable One 18566 1040 1059 Covad Communications 7018 960 1593 AT&T WorldNet Services 18101 916 1036 Reliance Infocom Ltd Internet 8452 914 1018 TEDATA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:232 12:2016 13:10 15:22 16:3 17:8 20:39 24:1298 32:49 38:640 40:99 41:1910 44:3 46:1 47:30 52:6 55:2 56:2 57:23 58:631 59:644 60:445 61:1096 62:977 63:2004 64:3790 65:2355 66:4098 67:1829 68:1048 69:2839 70:689 71:228 72:1859 73:3 74:2079 75:220 76:354 77:870 78:574 79:409 80:963 81:784 82:471 83:438 84:555 85:1020 86:381 87:699 88:416 89:1547 90:65 91:2684 92:409 93:1162 94:1286 95:789 96:193 97:290 98:490 99:23 100:1 109:220 110:263 111:411 112:168 113:221 114:308 115:498 116:1125 117:600 118:382 119:809 120:141 121:835 122:1389 123:830 124:1038 125:1314 128:198 129:202 130:137 131:458 132:84 133:16 134:193 135:41 136:220 137:173 138:234 139:80 140:464 141:122 142:376 143:345 144:387 145:51 146:404 147:178 148:564 149:193 150:151 151:171 152:244 153:165 154:2 155:271 156:177 157:331 158:98 159:355 160:304 161:175 162:271 163:190 164:309 165:473 166:491 167:388 168:759 169:157 170:567 171:46 172:2 173:436 174:532 175:23 180:278 183:212 184:3 186:267 187:222 188:1259 189:601 190:3469 192:5725 193:4402 194:3350 195:2760 196:1169 198:3552 199:3395 200:5282 201:1468 202:8069 203:8312 204:3996 205:2173 206:2426 207:3051 208:3916 209:3397 210:2538 211:1178 212:1661 213:1649 214:253 215:60 216:4418 217:1477 218:481 219:443 220:1145 221:463 222:299 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 08 Jan '10

08 Jan '10

BGP Update Report Interval: 31-Dec-09 -to- 07-Jan-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS5800 61685 5.7% 310.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 2 - AS6389 21122 1.9% 5.1 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 3 - AS1790 20582 1.9% 170.1 -- Sprint US 4 - AS9829 16527 1.5% 20.8 -- BSNL-NIB National Internet Backbone 5 - AS17488 11481 1.1% 9.3 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 6 - AS4270 9432 0.9% 1886.4 -- Red de Interconexion Universitaria 7 - AS11830 9149 0.8% 10.0 -- Instituto Costarricense de Electricidad y Telecom. 8 - AS7018 8869 0.8% 5.7 -- ATT-INTERNET4 - AT&T WorldNet Services 9 - AS4755 8171 0.8% 6.3 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 10 - AS14420 7126 0.7% 18.2 -- CORPORACION NACIONAL DE TELECOMUNICACIONES CNT S.A. 11 - AS5803 6684 0.6% 64.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 12 - AS2386 6603 0.6% 5.2 -- INS-AS - AT&T Data Communications Services 13 - AS6478 5752 0.5% 5.2 -- ATT-INTERNET3 - AT&T WorldNet Services 14 - AS8151 5714 0.5% 5.7 -- Uninet S.A. de C.V. 15 - AS4249 5518 0.5% 31.4 -- LILLY-AS - Eli Lilly and Company 16 - AS19262 5311 0.5% 5.1 -- VZGNI-TRANSIT - Verizon Internet Services Inc. 17 - AS10620 5120 0.5% 5.1 -- TV Cable S.A. 18 - AS17974 5035 0.5% 9.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 19 - AS25620 4629 0.4% 31.1 -- COTAS LTDA. 20 - AS701 4582 0.4% 6.3 -- UUNET - MCI Communications Services, Inc. d/b/a Verizon Business TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS48754 2161 0.2% 2161.0 -- SOBIS-AS SC SOBIS SOLUTIONS SRL 2 - AS4270 9432 0.9% 1886.4 -- Red de Interconexion Universitaria 3 - AS20066 1657 0.1% 1657.0 -- MORRISTECH - Morris Technologies, Inc. 4 - AS26516 1066 0.1% 1066.0 -- TMDAS - TMD FRICTION,INC 5 - AS27667 756 0.1% 756.0 -- Universidad Autonoma de la Laguna 6 - AS31055 1445 0.1% 722.5 -- CONSULTIX-AS Consultix GmbH 7 - AS3786 2102 0.2% 700.7 -- LGDACOM LG DACOM Corporation 8 - AS12122 1246 0.1% 623.0 -- STJHS - St. Joseph Health System 9 - AS34787 615 0.1% 615.0 -- LYAKH-AS PF "Volodymyr Lyakh" 10 - AS25244 579 0.1% 579.0 -- DECODE-AS Decode Autonomous System 11 - AS30423 536 0.1% 536.0 -- AMEDI-3-ASN1 - Amedisys, Inc. 12 - AS48728 1416 0.1% 472.0 -- VODAFONEQATAR Vodafone Qatar Q.S.C. 13 - AS6822 2545 0.2% 424.2 -- SUPERONLINE-AS SuperOnline autonomous system 14 - AS10445 3312 0.3% 414.0 -- HTG - Huntleigh Telcom 15 - AS17819 1054 0.1% 351.3 -- ASN-EQUINIX-AP Equinix Asia Pacific 16 - AS43818 313 0.0% 313.0 -- MELLAT-AS bankmellat 17 - AS5800 61685 5.7% 310.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 18 - AS41625 279 0.0% 279.0 -- ETSERVICE-AS Express Teleservice Corp. 19 - AS36988 550 0.1% 275.0 -- MILLICOM-SL 20 - AS32398 2175 0.2% 271.9 -- REALNET-ASN-1 TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 170.210.56.0/22 9289 0.8% AS4270 -- Red de Interconexion Universitaria 2 - 203.253.254.0/24 4200 0.4% AS3786 -- LGDACOM LG DACOM Corporation AS4766 -- KIXS-AS-KR Korea Telecom 3 - 204.214.88.0/24 4002 0.3% AS1790 -- Sprint US 4 - 69.34.220.0/22 3993 0.3% AS1790 -- Sprint US 5 - 69.69.228.0/22 3993 0.3% AS1790 -- Sprint US 6 - 69.34.252.0/23 3993 0.3% AS1790 -- Sprint US 7 - 67.77.98.0/23 3992 0.3% AS1790 -- Sprint US 8 - 202.5.154.0/24 3225 0.3% AS17557 -- PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 9 - 192.12.120.0/24 2799 0.2% AS5691 -- MITRE-AS-5 - The MITRE Corporation 10 - 91.212.23.0/24 2161 0.2% AS48754 -- SOBIS-AS SC SOBIS SOLUTIONS SRL 11 - 214.13.24.0/21 1915 0.2% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 12 - 214.13.108.0/24 1813 0.2% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 13 - 214.13.99.0/24 1811 0.2% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 14 - 214.13.109.0/24 1811 0.2% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 15 - 214.13.32.0/24 1810 0.2% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 16 - 214.13.96.0/24 1810 0.2% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 17 - 214.13.24.0/24 1809 0.2% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 18 - 214.13.20.0/24 1808 0.2% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 19 - 214.13.22.0/24 1807 0.2% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 20 - 214.13.21.0/24 1807 0.2% AS5800 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 08 Jan '10

08 Jan '10

This report has been generated at Fri Jan 8 21:11:27 2010 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 01-01-10 312945 193095 02-01-10 313049 193048 03-01-10 313009 193058 04-01-10 312801 193053 05-01-10 313004 193161 06-01-10 312993 193010 07-01-10 313109 193047 08-01-10 313220 193205 AS Summary 33272 Number of ASes in routing system 14161 Number of ASes announcing only one prefix 4376 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 92652032 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 08Jan10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 313107 193199 119908 38.3% All ASes AS6389 4164 308 3856 92.6% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4376 1949 2427 55.5% TWTC - tw telecom holdings, inc. AS4766 1944 590 1354 69.7% KIXS-AS-KR Korea Telecom AS1785 1796 458 1338 74.5% AS-PAETEC-NET - PaeTec Communications, Inc. AS17488 1464 326 1138 77.7% HATHWAY-NET-AP Hathway IP Over Cable Internet AS22773 1124 71 1053 93.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS18101 1034 85 949 91.8% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS4755 1281 377 904 70.6% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS8151 1577 674 903 57.3% Uninet S.A. de C.V. AS10620 1004 151 853 85.0% TV Cable S.A. AS19262 1050 236 814 77.5% VZGNI-TRANSIT - Verizon Internet Services Inc. AS18566 1059 343 716 67.6% COVAD - Covad Communications Co. AS8452 1017 304 713 70.1% TEDATA TEDATA AS6478 1092 457 635 58.2% ATT-INTERNET3 - AT&T WorldNet Services AS4808 836 232 604 72.2% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS24560 826 223 603 73.0% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3356 1202 616 586 48.8% LEVEL3 Level 3 Communications AS4804 633 70 563 88.9% MPX-AS Microplex PTY LTD AS7303 668 105 563 84.3% Telecom Argentina S.A. AS7018 1588 1027 561 35.3% ATT-INTERNET4 - AT&T WorldNet Services AS4134 1019 479 540 53.0% CHINANET-BACKBONE No.31,Jin-rong Street AS11492 1154 638 516 44.7% CABLEONE - CABLE ONE, INC. AS7545 937 436 501 53.5% TPG-INTERNET-AP TPG Internet Pty Ltd AS22047 546 53 493 90.3% VTR BANDA ANCHA S.A. AS4780 616 154 462 75.0% SEEDNET Digital United Inc. AS9443 538 78 460 85.5% INTERNETPRIMUS-AS-AP Primus Telecommunications AS28573 832 375 457 54.9% NET Servicos de Comunicao S.A. AS9299 663 221 442 66.7% IPG-AS-AP Philippine Long Distance Telephone Company AS5668 784 345 439 56.0% AS-5668 - CenturyTel Internet Holdings, Inc. AS17676 565 141 424 75.0% GIGAINFRA Softbank BB Corp. Total 37389 11522 25867 69.2% Top 30 total Possible Bogus Routes 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS26452 BRING-AS - BringCom, Inc. 46.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 46.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 46.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 64.31.32.0/19 AS11955 SCRR-11955 - Road Runner HoldCo LLC 64.82.128.0/19 AS16617 COMMUNITYISP - CISP 64.82.160.0/19 AS16617 COMMUNITYISP - CISP 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales TelesatS.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.240.0/20 AS27286 66.241.112.0/20 AS21547 REVNETS - Revolution Networks 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 69.6.81.0/24 AS13442 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 69.80.224.0/19 AS19166 ACRONOC - ACRONOC INC 71.19.134.0/23 AS3313 INET-AS I.NET S.p.A. 71.19.160.0/23 AS4648 NZIX-2 Netgate 74.82.64.0/24 AS18779 EGIHOSTING - EGIHosting 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 96.8.64.0/18 AS19166 ACRONOC - ACRONOC INC 96.8.127.0/24 AS19166 ACRONOC - ACRONOC INC 117.103.72.0/21 AS9942 COMINDICO-AP SOUL Converged Communications Australia 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 158.222.70.0/23 AS6137 SISNA - SISNA, Inc. 158.222.72.0/23 AS6137 SISNA - SISNA, Inc. 158.222.224.0/20 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.224.0/22 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.229.0/24 AS19864 O1COMM - O1 COMMUNICATIONS 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Axtel, S.A.B. de C. V. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service G-WiN 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.133.6.0/24 AS10282 ORANGE-BUSINESS-SERVICES-CEEUR Orange Business Services (formerly Equant) AS for CEEUR 192.139.3.0/24 AS23184 PERSONA - PERSONA COMMUNICATIONS INC. 192.145.251.0/24 AS38091 HELLONET-AS-KR CJ-CABLENET 192.153.144.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 192.154.32.0/19 AS81 NCREN - MCNC 192.154.64.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 196.2.224.0/22 AS24863 LINKdotNET-AS 196.6.108.0/24 AS5713 SAIX-NET 196.13.201.0/24 AS2018 TENET-1 196.13.202.0/24 AS2018 TENET-1 196.13.203.0/24 AS2018 TENET-1 196.13.204.0/24 AS2018 TENET-1 196.202.224.0/21 AS8818 TELE Greenland Autonomous System 196.207.128.0/20 AS26452 BRING-AS - BringCom, Inc. 198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider 198.23.26.0/24 AS33052 VZUNET - Verizon Data Services LLC 198.50.74.0/24 AS25984 198.50.88.0/24 AS6079 RCN-AS - RCN Corporation 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.97.72.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.96.0/19 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.240.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.99.32.0/24 AS25984 198.133.139.0/24 AS25984 198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc. 198.161.82.0/23 AS15290 ALLST-15290 - Allstream Corp. 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.161.92.0/24 AS6539 GT-BELL - Bell Canada 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited 198.163.215.0/24 AS6327 SHAW - Shaw Communications Inc. 198.163.216.0/24 AS6327 SHAW - Shaw Communications Inc. 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications 199.10.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.26.183.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.114.128.0/18 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.130.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.131.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.132.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.136.0/24 AS27044 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.138.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center 199.114.142.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.144.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.148.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.150.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.152.0/24 AS27033 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.153.0/24 AS27034 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.156.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.160.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.0.0/18 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.16.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.80.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.185.130.0/23 AS19662 UNISERVE-ONLINE - Uniserve On Line 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.202.216.0/21 AS577 BACOM - Bell Canada 199.233.92.0/24 AS26896 D102-ITC - Data 102, LLC 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.108.176.0/20 AS14551 UUNET-SA - MCI Communications Services, Inc. d/b/a Verizon Business 202.6.176.0/20 AS24316 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.58.113.0/24 AS19161 202.61.72.0/24 AS9425 CONCENTRIX-PH-AS-AP Concentrix Technologies, Inc 202.61.73.0/24 AS9425 CONCENTRIX-PH-AS-AP Concentrix Technologies, Inc 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.66.128.0/18 AS9584 GENESIS-AP Diyixian.com Limited 202.66.184.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.186.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.188.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.189.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.190.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.79.224.0/21 AS9519 VERTELNET Vertical Telecoms Pty Ltd 202.80.192.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.87.102.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.125.113.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd. 202.125.114.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd. 202.125.115.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd. 202.133.37.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.133.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.143.56.0/21 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.174.70.0/24 AS21175 WIS Wind International Services SA 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.80.136.0/21 AS4759 EVOSERVE-AS-AP EvoServe is a content and online access Internet provider company 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.142.219.0/24 AS45149 203.189.96.0/20 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.15.168.0/21 AS46753 TDAMERITRADETRUST - TD Ameritrade Trust 204.15.170.0/24 AS46753 TDAMERITRADETRUST - TD Ameritrade Trust 204.19.14.0/23 AS577 BACOM - Bell Canada 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.197.0.0/16 AS3356 LEVEL3 Level 3 Communications 204.209.114.0/24 AS13768 PEER1 - Peer 1 Network Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 CYBERSURF - Cybersurf Inc. 205.210.145.0/24 AS11814 CYBERSURF - Cybersurf Inc. 206.108.96.0/19 AS577 BACOM - Bell Canada 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 207.174.0.0/16 AS13790 INTERNAP-BLK3 - Internap Network Services Corporation 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.182.0/24 AS29831 FONENET - FONE NET, LLC 207.174.188.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.189.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.190.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.191.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.192.0/24 AS29831 FONENET - FONE NET, LLC 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.73.4.0/22 AS27630 PREMIER - Premier Innovations, LLC 208.77.224.0/22 AS174 COGENT Cogent/PSI 208.77.229.0/24 AS174 COGENT Cogent/PSI 208.77.230.0/23 AS174 COGENT Cogent/PSI 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.87.208.0/24 AS31997 209.87.209.0/24 AS31997 209.87.210.0/24 AS31997 209.87.211.0/24 AS31997 209.87.212.0/22 AS31997 209.87.216.0/24 AS31997 209.87.217.0/24 AS31997 209.87.218.0/24 AS31997 209.87.219.0/24 AS31997 209.87.220.0/24 AS31997 209.87.221.0/24 AS31997 209.87.222.0/23 AS31997 209.105.224.0/19 AS20074 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.213.1.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 209.213.4.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 210.247.224.0/19 AS7496 WEBCENTRAL-AS WebCentral 216.21.192.0/20 AS14697 VDOTNET - VDot.Net 216.21.196.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.201.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.202.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.206.0/23 AS12251 INVISION - Invision.com, Inc. 216.58.192.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.197.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.200.0/24 AS18530 ISOMEDIA-1 - Isomedia Inc. 216.99.20.0/24 AS3356 LEVEL3 Level 3 Communications 216.144.240.0/23 AS11351 RR-NYSREGION-ASN-01 - Road Runner HoldCo LLC 216.144.243.0/24 AS11351 RR-NYSREGION-ASN-01 - Road Runner HoldCo LLC 216.144.244.0/22 AS11351 RR-NYSREGION-ASN-01 - Road Runner HoldCo LLC 216.163.144.0/20 AS35985 ONERINGNET-ATL-1 - One Ring Networks, Inc. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.243.240.0/20 AS12182 INTERNAP-2BLK - Internap Network Services Corporation 216.250.112.0/20 AS7296 ALCHEMYNET - Alchemy Communications, Inc. 216.250.116.0/24 AS36066 UNI-MARKETING-ALLIANCE - Webhost4life.com 216.251.207.0/24 AS1239 SPRINTLINK - Sprint 222.0.0.0/8 AS9484 MOBINET-AS-MN Mobicom Company. AS Mobinet Internet Service Provider Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 08 Jan '10

08 Jan '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 09 Jan, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 307662 Prefixes after maximum aggregation: 143300 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 151565 Total ASes present in the Internet Routing Table: 33037 Prefixes per ASN: 9.31 Origin-only ASes present in the Internet Routing Table: 28698 Origin ASes announcing only one prefix: 14013 Transit ASes present in the Internet Routing Table: 4339 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 22 Max AS path prepend of ASN ( 9503) 20 Prefixes from unregistered ASNs in the Routing Table: 731 Unregistered ASNs in the Routing Table: 133 Number of 32-bit ASNs allocated by the RIRs: 385 Prefixes from 32-bit ASNs in the Routing Table: 335 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 186 Number of addresses announced to Internet: 2169545344 Equivalent to 129 /8s, 80 /16s and 162 /24s Percentage of available address space announced: 58.5 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.7 Total number of prefixes smaller than registry allocations: 148143 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 73972 Total APNIC prefixes after maximum aggregation: 25793 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 70662 Unique aggregates announced from the APNIC address blocks: 31402 APNIC Region origin ASes present in the Internet Routing Table: 3913 APNIC Prefixes per ASN: 18.06 APNIC Region origin ASes announcing only one prefix: 1071 APNIC Region transit ASes present in the Internet Routing Table: 612 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 486803488 Equivalent to 29 /8s, 4 /16s and 8 /24s Percentage of available APNIC address space announced: 80.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 129255 Total ARIN prefixes after maximum aggregation: 67559 ARIN Deaggregation factor: 1.91 Prefixes being announced from the ARIN address blocks: 103380 Unique aggregates announced from the ARIN address blocks: 39158 ARIN Region origin ASes present in the Internet Routing Table: 13428 ARIN Prefixes per ASN: 7.70 ARIN Region origin ASes announcing only one prefix: 5201 ARIN Region transit ASes present in the Internet Routing Table: 1323 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 735019296 Equivalent to 43 /8s, 207 /16s and 129 /24s Percentage of available ARIN address space announced: 64.4 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 70912 Total RIPE prefixes after maximum aggregation: 41459 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 64240 Unique aggregates announced from the RIPE address blocks: 42763 RIPE Region origin ASes present in the Internet Routing Table: 13948 RIPE Prefixes per ASN: 4.61 RIPE Region origin ASes announcing only one prefix: 7257 RIPE Region transit ASes present in the Internet Routing Table: 2088 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 409561344 Equivalent to 24 /8s, 105 /16s and 105 /24s Percentage of available RIPE address space announced: 76.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 26966 Total LACNIC prefixes after maximum aggregation: 6530 LACNIC Deaggregation factor: 4.13 Prefixes being announced from the LACNIC address blocks: 25329 Unique aggregates announced from the LACNIC address blocks: 13780 LACNIC Region origin ASes present in the Internet Routing Table: 1225 LACNIC Prefixes per ASN: 20.68 LACNIC Region origin ASes announcing only one prefix: 391 LACNIC Region transit ASes present in the Internet Routing Table: 204 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 20 Number of LACNIC addresses announced to Internet: 69899712 Equivalent to 4 /8s, 42 /16s and 149 /24s Percentage of available LACNIC address space announced: 69.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5994 Total AfriNIC prefixes after maximum aggregation: 1610 AfriNIC Deaggregation factor: 3.72 Prefixes being announced from the AfriNIC address blocks: 4375 Unique aggregates announced from the AfriNIC address blocks: 1592 AfriNIC Region origin ASes present in the Internet Routing Table: 337 AfriNIC Prefixes per ASN: 12.98 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 69 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC addresses announced to Internet: 14742016 Equivalent to 0 /8s, 224 /16s and 242 /24s Percentage of available AfriNIC address space announced: 43.9 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1831 7509 473 Korea Telecom (KIX) 17488 1464 144 140 Hathway IP Over Cable Interne 4755 1281 289 144 TATA Communications formerly 18101 1033 220 38 Reliance Infocom Ltd Internet 4134 1018 19477 400 CHINANET-BACKBONE 9583 998 74 503 Sify Limited 7545 920 198 98 TPG Internet Pty Ltd 17974 844 271 55 PT TELEKOMUNIKASI INDONESIA 4808 836 1583 213 CNCGROUP IP network: China169 9829 835 679 22 BSNL National Internet Backbo Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4165 3891 301 bellsouth.net, inc. 4323 3783 1068 400 Time Warner Telecom 1785 1796 699 134 PaeTec Communications, Inc. 7018 1589 5791 1028 AT&T WorldNet Services 20115 1537 1487 666 Charter Communications 2386 1294 617 930 AT&T Data Communications Serv 3356 1200 10929 423 Level 3 Communications, LLC 11492 1154 222 14 Cable One 22773 1124 2600 66 Cox Communications, Inc. 6478 1092 241 298 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30890 516 98 206 Evolva Telecom 35805 466 40 5 United Telecom of Georgia 3292 448 1903 393 TDC Tele Danmark 9198 426 202 13 Kazakhtelecom Data Network Ad 702 419 1837 337 UUNET - Commercial IP service 8551 396 353 37 Bezeq International 8866 374 110 23 Bulgarian Telecommunication C 3320 361 7068 307 Deutsche Telekom AG 3301 352 1412 307 TeliaNet Sweden 3215 350 3168 107 France Telecom Transpac Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1576 2899 232 UniNet S.A. de C.V. 10620 1004 224 130 TVCABLE BOGOTA 28573 832 674 85 NET Servicos de Comunicao S.A 7303 668 352 98 Telecom Argentina Stet-France 22047 546 302 14 VTR PUNTO NET S.A. 11830 472 308 59 Instituto Costarricense de El 6503 446 163 185 AVANTEL, S.A. 11172 444 99 69 Servicios Alestra S.A de C.V 14117 436 29 11 Telefonica del Sur S.A. 3816 431 193 69 Empresa Nacional de Telecomun Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1017 444 8 TEDATA 24863 719 143 53 LINKdotNET AS number 3741 273 857 233 The Internet Solution 2018 178 196 100 Tertiary Education Network 6713 177 167 12 Itissalat Al-MAGHRIB 29571 161 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 114 505 68 Telkom SA Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4165 3891 301 bellsouth.net, inc. 4323 3783 1068 400 Time Warner Telecom 4766 1831 7509 473 Korea Telecom (KIX) 1785 1796 699 134 PaeTec Communications, Inc. 7018 1589 5791 1028 AT&T WorldNet Services 8151 1576 2899 232 UniNet S.A. de C.V. 20115 1537 1487 666 Charter Communications 17488 1464 144 140 Hathway IP Over Cable Interne 2386 1294 617 930 AT&T Data Communications Serv 4755 1281 289 144 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3783 3383 Time Warner Telecom 1785 1796 1662 PaeTec Communications, Inc. 4766 1831 1358 Korea Telecom (KIX) 8151 1576 1344 UniNet S.A. de C.V. 17488 1464 1324 Hathway IP Over Cable Interne 11492 1154 1140 Cable One 4755 1281 1137 TATA Communications formerly 22773 1124 1058 Cox Communications, Inc. 18566 1059 1049 Covad Communications 8452 1017 1009 TEDATA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.78.60.0/22 6762 Telecom Italia international 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:65 /12:181 /13:382 /14:654 /15:1233 /16:10850 /17:5053 /18:8622 /19:17725 /20:21661 /21:21549 /22:27892 /23:28054 /24:160791 /25:915 /26:1147 /27:584 /28:221 /29:11 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2723 4165 bellsouth.net, inc. 4323 2369 3783 Time Warner Telecom 4766 1476 1831 Korea Telecom (KIX) 1785 1263 1796 PaeTec Communications, Inc. 17488 1230 1464 Hathway IP Over Cable Interne 11492 1074 1154 Cable One 18566 1040 1059 Covad Communications 7018 960 1589 AT&T WorldNet Services 8452 913 1017 TEDATA 18101 913 1033 Reliance Infocom Ltd Internet Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:242 12:2007 13:9 15:22 16:3 17:8 20:38 24:1301 32:49 38:635 40:99 41:1881 44:3 46:1 47:29 52:6 55:2 56:2 57:23 58:640 59:596 60:446 61:968 62:956 63:2005 64:3774 65:2358 66:4100 67:1841 68:1047 69:2832 70:688 71:231 72:1878 73:3 74:2075 75:225 76:359 77:871 78:604 79:406 80:961 81:803 82:469 83:440 84:521 85:1015 86:376 87:692 88:433 89:1561 90:65 91:2674 92:434 93:1151 94:1293 95:799 96:194 97:290 98:488 99:23 109:206 110:263 111:413 112:168 113:216 114:304 115:404 116:1126 117:596 118:380 119:812 120:141 121:684 122:1385 123:830 124:1029 125:1305 128:198 129:203 130:134 131:461 132:84 133:16 134:193 135:41 136:228 137:175 138:236 139:81 140:462 141:121 142:377 143:349 144:393 145:51 146:390 147:175 148:565 149:196 150:151 151:172 152:225 153:162 154:2 155:270 156:178 157:329 158:98 159:355 160:304 161:175 162:271 163:189 164:309 165:472 166:493 167:387 168:758 169:158 170:568 171:42 172:1 173:425 174:519 175:20 180:273 183:200 184:3 186:258 187:211 188:1138 189:615 190:3423 192:5722 193:4390 194:3352 195:2786 196:1192 198:3550 199:3390 200:5256 201:1450 202:8076 203:8300 204:3981 205:2167 206:2401 207:3042 208:3924 209:3394 210:2518 211:1170 212:1657 213:1650 214:248 215:58 216:4425 217:1390 218:481 219:416 220:1137 221:461 222:303 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 01 Jan '10

01 Jan '10

BGP Update Report Interval: 24-Dec-09 -to- 31-Dec-09 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6389 25484 2.4% 6.1 -- BELLSOUTH-NET-BLK - BellSouth.net Inc. 2 - AS17974 16206 1.6% 26.9 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 3 - AS7643 16063 1.5% 43.5 -- VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 4 - AS9829 11899 1.1% 19.3 -- BSNL-NIB National Internet Backbone 5 - AS7018 10418 1.0% 6.6 -- ATT-INTERNET4 - AT&T WorldNet Services 6 - AS6822 9078 0.9% 1513.0 -- SUPERONLINE-AS SuperOnline autonomous system 7 - AS4270 8981 0.9% 2993.7 -- Red de Interconexion Universitaria 8 - AS2386 8029 0.8% 6.3 -- INS-AS - AT&T Data Communications Services 9 - AS17488 7370 0.7% 6.9 -- HATHWAY-NET-AP Hathway IP Over Cable Internet 10 - AS4249 7017 0.7% 40.1 -- LILLY-AS - Eli Lilly and Company 11 - AS6478 6681 0.6% 6.1 -- ATT-INTERNET3 - AT&T WorldNet Services 12 - AS1790 6453 0.6% 53.3 -- Sprint US 13 - AS19262 6254 0.6% 6.0 -- VZGNI-TRANSIT - Verizon Internet Services Inc. 14 - AS4755 6138 0.6% 4.8 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 15 - AS10620 6037 0.6% 6.0 -- TV Cable S.A. 16 - AS8151 5988 0.6% 5.5 -- Uninet S.A. de C.V. 17 - AS17908 5897 0.6% 7.7 -- TCISL Tata Communications 18 - AS5800 5867 0.6% 29.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 19 - AS5803 5605 0.5% 52.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 20 - AS32398 5022 0.5% 627.8 -- REALNET-ASN-1 TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS27667 3217 0.3% 3217.0 -- Universidad Autonoma de la Laguna 2 - AS4270 8981 0.9% 2993.7 -- Red de Interconexion Universitaria 3 - AS18610 2535 0.2% 2535.0 -- SEQUO-AS - Sequoia Capital 4 - AS5691 2401 0.2% 2401.0 -- MITRE-AS-5 - The MITRE Corporation 5 - AS48754 2342 0.2% 2342.0 -- SOBIS-AS SC SOBIS SOLUTIONS SRL 6 - AS6822 9078 0.9% 1513.0 -- SUPERONLINE-AS SuperOnline autonomous system 7 - AS17819 2894 0.3% 1447.0 -- ASN-EQUINIX-AP Equinix Asia Pacific 8 - AS45151 1063 0.1% 1063.0 -- INFOLIENTNET-AS-AP INFOLIENT SDN BHD 9 - AS34787 836 0.1% 836.0 -- LYAKH-AS PF "Volodymyr Lyakh" 10 - AS26516 735 0.1% 735.0 -- TMDAS - TMD FRICTION,INC 11 - AS32398 5022 0.5% 627.8 -- REALNET-ASN-1 12 - AS33368 1807 0.2% 451.8 -- FXSERVER - Visual Trading Systems, LLC 13 - AS39384 422 0.0% 422.0 -- GUILAN-UNIV-AS University of Guilan AS System 14 - AS10445 3205 0.3% 356.1 -- HTG - Huntleigh Telcom 15 - AS25244 338 0.0% 338.0 -- DECODE-AS Decode Autonomous System 16 - AS27759 1025 0.1% 256.2 -- ACCESS HAITI S.A. 17 - AS42608 506 0.1% 253.0 -- YAMALSOFT-AS Yamal-Soft 2003 LLC 18 - AS17713 503 0.1% 251.5 -- NSYSU-TW National Sun Yat-sen University 19 - AS16812 752 0.1% 250.7 -- SPACENET-ENT - Spacenet, Inc. 20 - AS50214 250 0.0% 250.0 -- QWARTA Qwarta Ltd TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 170.210.56.0/22 8959 0.8% AS4270 -- Red de Interconexion Universitaria 2 - 202.5.154.0/24 3544 0.3% AS17557 -- PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 3 - 148.245.181.0/24 3217 0.3% AS27667 -- Universidad Autonoma de la Laguna 4 - 202.177.223.0/24 2886 0.3% AS17819 -- ASN-EQUINIX-AP Equinix Asia Pacific 5 - 64.138.134.0/24 2535 0.2% AS18610 -- SEQUO-AS - Sequoia Capital 6 - 192.12.120.0/24 2401 0.2% AS5691 -- MITRE-AS-5 - The MITRE Corporation 7 - 91.212.23.0/24 2342 0.2% AS48754 -- SOBIS-AS SC SOBIS SOLUTIONS SRL 8 - 143.138.107.0/24 2064 0.2% AS747 -- TAEGU-AS - Headquarters, USAISC 9 - 118.96.94.0/23 1861 0.2% AS17974 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 10 - 208.86.25.0/24 1775 0.2% AS33368 -- FXSERVER - Visual Trading Systems, LLC 11 - 212.253.192.0/18 1566 0.1% AS6822 -- SUPERONLINE-AS SuperOnline autonomous system 12 - 212.253.0.0/17 1564 0.1% AS6822 -- SUPERONLINE-AS SuperOnline autonomous system 13 - 212.253.13.0/24 1489 0.1% AS6822 -- SUPERONLINE-AS SuperOnline autonomous system 14 - 212.253.6.0/24 1487 0.1% AS6822 -- SUPERONLINE-AS SuperOnline autonomous system 15 - 212.253.7.0/24 1487 0.1% AS6822 -- SUPERONLINE-AS SuperOnline autonomous system 16 - 212.253.20.0/24 1485 0.1% AS6822 -- SUPERONLINE-AS SuperOnline autonomous system 17 - 90.150.0.0/24 1485 0.1% AS35400 -- MFIST Interregoinal Organization Network Technologies 18 - 118.96.28.0/23 1473 0.1% AS17974 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 19 - 200.13.36.0/24 1304 0.1% AS28477 -- Universidad Autonoma del Esstado de Morelos 20 - 157.92.44.192/26 1274 0.1% AS3449 -- Universidad Nacional de Buenos Aires Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 01 Jan '10

01 Jan '10

This report has been generated at Fri Jan 1 21:11:45 2010 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 25-12-09 313727 193284 26-12-09 313681 193062 27-12-09 313791 193106 28-12-09 313763 193274 29-12-09 313753 193405 30-12-09 313815 193119 31-12-09 312906 193091 01-01-10 312945 193090 AS Summary 33236 Number of ASes in routing system 14160 Number of ASes announcing only one prefix 4373 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 92585728 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 01Jan10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 313055 193104 119951 38.3% All ASes AS6389 4166 307 3859 92.6% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4373 1951 2422 55.4% TWTC - tw telecom holdings, inc. AS4766 1953 596 1357 69.5% KIXS-AS-KR Korea Telecom AS1785 1799 451 1348 74.9% AS-PAETEC-NET - PaeTec Communications, Inc. AS17488 1460 328 1132 77.5% HATHWAY-NET-AP Hathway IP Over Cable Internet AS22773 1123 71 1052 93.7% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1279 299 980 76.6% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS8151 1573 674 899 57.2% Uninet S.A. de C.V. AS10620 1005 168 837 83.3% TV Cable S.A. AS19262 1049 235 814 77.6% VZGNI-TRANSIT - Verizon Internet Services Inc. AS18101 1010 244 766 75.8% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS18566 1059 343 716 67.6% COVAD - Covad Communications Co. AS8452 1015 317 698 68.8% TEDATA TEDATA AS6478 1094 466 628 57.4% ATT-INTERNET3 - AT&T WorldNet Services AS4808 833 230 603 72.4% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS24560 821 220 601 73.2% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3356 1204 617 587 48.8% LEVEL3 Level 3 Communications AS4804 633 70 563 88.9% MPX-AS Microplex PTY LTD AS7303 663 104 559 84.3% Telecom Argentina S.A. AS7018 1590 1032 558 35.1% ATT-INTERNET4 - AT&T WorldNet Services AS4134 1016 478 538 53.0% CHINANET-BACKBONE No.31,Jin-rong Street AS11492 1153 631 522 45.3% CABLEONE - CABLE ONE, INC. AS7545 938 434 504 53.7% TPG-INTERNET-AP TPG Internet Pty Ltd AS22047 545 50 495 90.8% VTR BANDA ANCHA S.A. AS28573 829 356 473 57.1% NET Servicos de Comunicao S.A. AS4780 608 148 460 75.7% SEEDNET Digital United Inc. AS9443 538 78 460 85.5% INTERNETPRIMUS-AS-AP Primus Telecommunications AS9299 663 211 452 68.2% IPG-AS-AP Philippine Long Distance Telephone Company AS5668 786 348 438 55.7% AS-5668 - CenturyTel Internet Holdings, Inc. AS17676 565 141 424 75.0% GIGAINFRA Softbank BB Corp. Total 37343 11598 25745 68.9% Top 30 total Possible Bogus Routes 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS26452 BRING-AS - BringCom, Inc. 46.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 46.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 46.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.143.251.0/24 AS22555 UTC - Universal Talkware Corporation 64.31.32.0/19 AS11955 SCRR-11955 - Road Runner HoldCo LLC 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales TelesatS.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.240.0/20 AS27286 66.241.112.0/20 AS21547 REVNETS - Revolution Networks 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 69.6.81.0/24 AS13442 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 69.80.224.0/19 AS19166 ACRONOC - ACRONOC INC 71.19.134.0/23 AS3313 INET-AS I.NET S.p.A. 71.19.160.0/23 AS4648 NZIX-2 Netgate 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 96.8.64.0/18 AS19166 ACRONOC - ACRONOC INC 96.8.127.0/24 AS19166 ACRONOC - ACRONOC INC 117.103.72.0/21 AS9942 COMINDICO-AP SOUL Converged Communications Australia 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 157.234.0.0/16 AS1239 SPRINTLINK - Sprint 157.234.230.0/24 AS1239 SPRINTLINK - Sprint 158.222.70.0/23 AS6137 SISNA - SISNA, Inc. 158.222.72.0/23 AS6137 SISNA - SISNA, Inc. 158.222.224.0/20 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.224.0/22 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.229.0/24 AS19864 O1COMM - O1 COMMUNICATIONS 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Axtel, S.A.B. de C. V. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service G-WiN 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.133.6.0/24 AS10282 ORANGE-BUSINESS-SERVICES-CEEUR Orange Business Services (formerly Equant) AS for CEEUR 192.139.3.0/24 AS23184 PERSONA - PERSONA COMMUNICATIONS INC. 192.145.251.0/24 AS38091 HELLONET-AS-KR CJ-CABLENET 192.153.144.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 192.154.32.0/19 AS81 NCREN - MCNC 192.154.64.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 196.2.224.0/22 AS24863 LINKdotNET-AS 196.6.108.0/24 AS5713 SAIX-NET 196.13.201.0/24 AS2018 TENET-1 196.13.202.0/24 AS2018 TENET-1 196.13.203.0/24 AS2018 TENET-1 196.13.204.0/24 AS2018 TENET-1 196.202.224.0/21 AS8818 TELE Greenland Autonomous System 196.207.128.0/20 AS26452 BRING-AS - BringCom, Inc. 198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider 198.23.26.0/24 AS33052 VZUNET - Verizon Data Services LLC 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.97.72.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.96.0/19 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.240.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc. 198.161.82.0/23 AS15290 ALLST-15290 - Allstream Corp. 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.161.92.0/24 AS6539 GT-BELL - Bell Canada 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited 198.163.215.0/24 AS6327 SHAW - Shaw Communications Inc. 198.163.216.0/24 AS6327 SHAW - Shaw Communications Inc. 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications 199.10.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.26.183.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.114.128.0/18 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.130.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.131.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.132.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.136.0/24 AS27044 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.138.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center 199.114.142.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.144.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.148.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.150.0/24 AS6045 DNIC-ASBLK-05800-06055 - DoD Network Information Center 199.114.152.0/24 AS27033 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.153.0/24 AS27034 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.156.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.114.160.0/24 AS1733 CENTAF-SWA - 754th Electronic Systems Group 199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.0.0/18 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.16.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.80.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.185.130.0/23 AS19662 UNISERVE-ONLINE - Uniserve On Line 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.202.216.0/21 AS577 BACOM - Bell Canada 199.233.92.0/24 AS26896 D102-ITC - Data 102, LLC 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.108.176.0/20 AS14551 UUNET-SA - MCI Communications Services, Inc. d/b/a Verizon Business 202.6.176.0/20 AS24316 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.58.113.0/24 AS19161 202.61.72.0/24 AS9425 CONCENTRIX-PH-AS-AP Concentrix Technologies, Inc 202.61.73.0/24 AS9425 CONCENTRIX-PH-AS-AP Concentrix Technologies, Inc 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.66.128.0/18 AS9584 GENESIS-AP Diyixian.com Limited 202.66.184.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.186.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.188.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.189.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.190.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.79.224.0/21 AS9519 VERTELNET Vertical Telecoms Pty Ltd 202.80.192.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.87.102.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.125.113.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd. 202.125.114.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd. 202.125.115.0/24 AS9541 CYBERNET-AP Cyber Internet Services (Pvt) Ltd. 202.133.37.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.133.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.143.56.0/21 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.174.70.0/24 AS21175 WIS Wind International Services SA 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.80.136.0/21 AS4759 EVOSERVE-AS-AP EvoServe is a content and online access Internet provider company 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.142.219.0/24 AS45149 203.189.96.0/20 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.15.168.0/21 AS46753 TDAMERITRADETRUST - TD Ameritrade Trust 204.15.170.0/24 AS46753 TDAMERITRADETRUST - TD Ameritrade Trust 204.19.14.0/23 AS577 BACOM - Bell Canada 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.197.0.0/16 AS3356 LEVEL3 Level 3 Communications 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 CYBERSURF - Cybersurf Inc. 205.210.145.0/24 AS11814 CYBERSURF - Cybersurf Inc. 206.108.96.0/19 AS577 BACOM - Bell Canada 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 207.174.0.0/16 AS13790 INTERNAP-BLK3 - Internap Network Services Corporation 207.174.131.0/24 AS30715 207.174.132.0/23 AS30715 207.174.152.0/22 AS30715 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.182.0/24 AS29831 FONENET - FONE NET, LLC 207.174.188.0/22 AS30715 207.174.188.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.190.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.191.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.192.0/24 AS29831 FONENET - FONE NET, LLC 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.73.4.0/22 AS27630 PREMIER - Premier Innovations, LLC 208.73.88.0/21 AS36835 208.77.224.0/22 AS174 COGENT Cogent/PSI 208.77.224.0/24 AS36835 208.77.225.0/24 AS36835 208.77.226.0/24 AS36835 208.77.227.0/24 AS36835 208.77.228.0/24 AS36835 208.77.229.0/24 AS36835 208.77.230.0/23 AS174 COGENT Cogent/PSI 208.77.230.0/24 AS36835 208.77.231.0/24 AS36835 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.105.224.0/19 AS20074 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.213.1.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 209.213.4.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 209.222.5.0/24 AS26699 PSI-CT - Printing For Systems Inc 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 210.247.224.0/19 AS7496 WEBCENTRAL-AS WebCentral 216.99.20.0/24 AS3356 LEVEL3 Level 3 Communications 216.163.144.0/20 AS35985 ONERINGNET-ATL-1 - One Ring Networks, Inc. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.251.207.0/24 AS1239 SPRINTLINK - Sprint 222.0.0.0/8 AS9484 MOBINET-AS-MN Mobicom Company. AS Mobinet Internet Service Provider Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 01 Jan '10

01 Jan '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 02 Jan, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 307533 Prefixes after maximum aggregation: 143181 Deaggregation factor: 2.15 Unique aggregates announced to Internet: 151348 Total ASes present in the Internet Routing Table: 33011 Prefixes per ASN: 9.32 Origin-only ASes present in the Internet Routing Table: 28654 Origin ASes announcing only one prefix: 14007 Transit ASes present in the Internet Routing Table: 4357 Transit-only ASes present in the Internet Routing Table: 103 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 24 Max AS path prepend of ASN (12026) 22 Prefixes from unregistered ASNs in the Routing Table: 715 Unregistered ASNs in the Routing Table: 132 Number of 32-bit ASNs allocated by the RIRs: 383 Prefixes from 32-bit ASNs in the Routing Table: 339 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 162 Number of addresses announced to Internet: 2167751936 Equivalent to 129 /8s, 53 /16s and 69 /24s Percentage of available address space announced: 58.5 Percentage of allocated address space announced: 66.3 Percentage of available address space allocated: 88.2 Percentage of address space in use by end-sites: 80.5 Total number of prefixes smaller than registry allocations: 148125 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 74089 Total APNIC prefixes after maximum aggregation: 25790 APNIC Deaggregation factor: 2.87 Prefixes being announced from the APNIC address blocks: 70774 Unique aggregates announced from the APNIC address blocks: 31309 APNIC Region origin ASes present in the Internet Routing Table: 3905 APNIC Prefixes per ASN: 18.12 APNIC Region origin ASes announcing only one prefix: 1068 APNIC Region transit ASes present in the Internet Routing Table: 607 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 22 Number of APNIC addresses announced to Internet: 486372128 Equivalent to 28 /8s, 253 /16s and 115 /24s Percentage of available APNIC address space announced: 80.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 129256 Total ARIN prefixes after maximum aggregation: 67488 ARIN Deaggregation factor: 1.92 Prefixes being announced from the ARIN address blocks: 103378 Unique aggregates announced from the ARIN address blocks: 39110 ARIN Region origin ASes present in the Internet Routing Table: 13433 ARIN Prefixes per ASN: 7.70 ARIN Region origin ASes announcing only one prefix: 5203 ARIN Region transit ASes present in the Internet Routing Table: 1329 Average ARIN Region AS path length visible: 3.3 Max ARIN Region AS path length visible: 24 Number of ARIN addresses announced to Internet: 734383904 Equivalent to 43 /8s, 197 /16s and 207 /24s Percentage of available ARIN address space announced: 64.4 ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 70759 Total RIPE prefixes after maximum aggregation: 41424 RIPE Deaggregation factor: 1.71 Prefixes being announced from the RIPE address blocks: 64080 Unique aggregates announced from the RIPE address blocks: 42712 RIPE Region origin ASes present in the Internet Routing Table: 13931 RIPE Prefixes per ASN: 4.60 RIPE Region origin ASes announcing only one prefix: 7257 RIPE Region transit ASes present in the Internet Routing Table: 2102 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 20 Number of RIPE addresses announced to Internet: 409348160 Equivalent to 24 /8s, 102 /16s and 40 /24s Percentage of available RIPE address space announced: 76.2 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 26903 Total LACNIC prefixes after maximum aggregation: 6534 LACNIC Deaggregation factor: 4.12 Prefixes being announced from the LACNIC address blocks: 25272 Unique aggregates announced from the LACNIC address blocks: 13806 LACNIC Region origin ASes present in the Internet Routing Table: 1220 LACNIC Prefixes per ASN: 20.71 LACNIC Region origin ASes announcing only one prefix: 386 LACNIC Region transit ASes present in the Internet Routing Table: 201 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 23 Number of LACNIC addresses announced to Internet: 69882624 Equivalent to 4 /8s, 42 /16s and 83 /24s Percentage of available LACNIC address space announced: 69.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5961 Total AfriNIC prefixes after maximum aggregation: 1605 AfriNIC Deaggregation factor: 3.71 Prefixes being announced from the AfriNIC address blocks: 4352 Unique aggregates announced from the AfriNIC address blocks: 1561 AfriNIC Region origin ASes present in the Internet Routing Table: 336 AfriNIC Prefixes per ASN: 12.95 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 70 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC addresses announced to Internet: 14596352 Equivalent to 0 /8s, 222 /16s and 185 /24s Percentage of available AfriNIC address space announced: 43.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1839 7510 477 Korea Telecom (KIX) 17488 1460 144 142 Hathway IP Over Cable Interne 4755 1279 289 144 TATA Communications formerly 4134 1016 19461 399 CHINANET-BACKBONE 18101 1010 204 37 Reliance Infocom Ltd Internet 9583 1000 75 502 Sify Limited 7545 922 198 96 TPG Internet Pty Ltd 17974 859 273 61 PT TELEKOMUNIKASI INDONESIA 9829 853 677 24 BSNL National Internet Backbo 4808 833 1583 211 CNCGROUP IP network: China169 Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4166 3891 300 bellsouth.net, inc. 4323 3779 1052 399 Time Warner Telecom 1785 1799 699 133 PaeTec Communications, Inc. 7018 1589 5791 1030 AT&T WorldNet Services 20115 1535 1487 667 Charter Communications 2386 1291 617 928 AT&T Data Communications Serv 3356 1203 10929 423 Level 3 Communications, LLC 11492 1153 222 14 Cable One 22773 1123 2600 66 Cox Communications, Inc. 6478 1094 241 304 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 30890 517 98 207 Evolva Telecom 35805 515 40 5 United Telecom of Georgia 3292 448 1903 393 TDC Tele Danmark 702 419 1837 337 UUNET - Commercial IP service 8551 391 354 40 Bezeq International 8866 374 110 23 Bulgarian Telecommunication C 3320 363 7068 309 Deutsche Telekom AG 3301 351 1412 306 TeliaNet Sweden 3215 349 3160 112 France Telecom Transpac 9198 329 202 13 Kazakhtelecom Data Network Ad Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1572 2898 233 UniNet S.A. de C.V. 10620 1005 224 131 TVCABLE BOGOTA 28573 829 674 84 NET Servicos de Comunicao S.A 7303 664 351 98 Telecom Argentina Stet-France 22047 545 302 14 VTR PUNTO NET S.A. 11830 472 308 59 Instituto Costarricense de El 11172 445 99 70 Servicios Alestra S.A de C.V 14117 437 29 11 Telefonica del Sur S.A. 6503 432 163 178 AVANTEL, S.A. 7738 431 858 29 Telecomunicacoes da Bahia S.A Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1015 444 8 TEDATA 24863 717 143 53 LINKdotNET AS number 3741 273 857 233 The Internet Solution 2018 178 196 100 Tertiary Education Network 6713 176 166 16 Itissalat Al-MAGHRIB 29571 157 19 9 Ci Telecom Autonomous system 29975 134 506 15 Vodacom 33776 123 7 11 Starcomms Nigeria Limited 5536 121 8 18 Internet Egypt Network 5713 114 505 68 Telkom SA Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 4166 3891 300 bellsouth.net, inc. 4323 3779 1052 399 Time Warner Telecom 4766 1839 7510 477 Korea Telecom (KIX) 1785 1799 699 133 PaeTec Communications, Inc. 7018 1589 5791 1030 AT&T WorldNet Services 8151 1572 2898 233 UniNet S.A. de C.V. 20115 1535 1487 667 Charter Communications 17488 1460 144 142 Hathway IP Over Cable Interne 2386 1291 617 928 AT&T Data Communications Serv 4755 1279 289 144 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 3779 3380 Time Warner Telecom 1785 1799 1666 PaeTec Communications, Inc. 4766 1839 1362 Korea Telecom (KIX) 8151 1572 1339 UniNet S.A. de C.V. 17488 1460 1318 Hathway IP Over Cable Interne 11492 1153 1139 Cable One 4755 1279 1135 TATA Communications formerly 22773 1123 1057 Cox Communications, Inc. 18566 1059 1049 Covad Communications 8452 1015 1007 TEDATA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 32326 UNALLOCATED 12.40.49.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 2.0.0.0/16 12654 RIPE NCC RIS Project 2.1.0.0/21 12654 RIPE NCC RIS Project 2.1.24.0/24 12654 RIPE NCC RIS Project 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 26452 Local Communications Networks 46.0.0.0/16 12654 RIPE NCC RIS Project 46.1.0.0/21 12654 RIPE NCC RIS Project 46.1.24.0/24 12654 RIPE NCC RIS Project 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:21 /9:10 /10:25 /11:65 /12:181 /13:382 /14:653 /15:1233 /16:10825 /17:5041 /18:8614 /19:17705 /20:21604 /21:21482 /22:27858 /23:28034 /24:160868 /25:926 /26:1173 /27:582 /28:224 /29:11 /30:8 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2724 4166 bellsouth.net, inc. 4323 2368 3779 Time Warner Telecom 4766 1479 1839 Korea Telecom (KIX) 1785 1267 1799 PaeTec Communications, Inc. 17488 1228 1460 Hathway IP Over Cable Interne 11492 1073 1153 Cable One 18566 1040 1059 Covad Communications 7018 960 1589 AT&T WorldNet Services 8452 911 1015 TEDATA 10620 910 1005 TVCABLE BOGOTA Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 2:1 4:13 8:243 12:2011 13:9 15:22 16:3 17:8 20:37 24:1291 32:49 38:637 40:99 41:1848 44:3 46:1 47:30 52:6 55:2 56:2 57:24 58:646 59:619 60:446 61:976 62:977 63:2009 64:3793 65:2368 66:4102 67:1838 68:1041 69:2837 70:688 71:231 72:1883 73:3 74:2075 75:225 76:359 77:873 78:602 79:405 80:965 81:802 82:462 83:441 84:508 85:1008 86:381 87:688 88:423 89:1549 90:64 91:2659 92:425 93:1144 94:1345 95:794 96:195 97:289 98:454 99:23 109:203 110:283 111:547 112:169 113:224 114:301 115:402 116:1109 117:592 118:386 119:810 120:148 121:699 122:1377 123:814 124:1025 125:1305 128:212 129:201 130:134 131:459 132:85 133:16 134:188 135:41 136:228 137:176 138:235 139:81 140:463 141:122 142:375 143:340 144:393 145:53 146:387 147:179 148:556 149:196 150:146 151:172 152:228 153:162 154:2 155:270 156:178 157:330 158:98 159:355 160:306 161:175 162:281 163:188 164:309 165:472 166:489 167:393 168:761 169:159 170:567 171:42 172:1 173:407 174:513 175:21 180:267 183:190 184:3 186:242 187:219 188:1121 189:613 190:3430 192:5718 193:4375 194:3364 195:2775 196:1197 198:3552 199:3395 200:5248 201:1446 202:8058 203:8273 204:3984 205:2173 206:2410 207:3053 208:3948 209:3392 210:2525 211:1170 212:1655 213:1651 214:250 215:56 216:4428 217:1389 218:477 219:422 220:1150 221:455 222:301 End of report

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