- routing-wg - mailman.ripe.net

Weekly Routing Table Report
by Routing Analysis Role Account 29 Jul '11

29 Jul '11

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 30 Jul, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 365335 Prefixes after maximum aggregation: 165793 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 181250 Total ASes present in the Internet Routing Table: 38300 Prefixes per ASN: 9.54 Origin-only ASes present in the Internet Routing Table: 31802 Origin ASes announcing only one prefix: 15306 Transit ASes present in the Internet Routing Table: 5217 Transit-only ASes present in the Internet Routing Table: 138 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 34 Max AS path prepend of ASN (22394) 31 Prefixes from unregistered ASNs in the Routing Table: 1005 Unregistered ASNs in the Routing Table: 569 Number of 32-bit ASNs allocated by the RIRs: 1603 Number of 32-bit ASNs visible in the Routing Table: 1281 Prefixes from 32-bit ASNs in the Routing Table: 2966 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 118 Number of addresses announced to Internet: 2488168960 Equivalent to 148 /8s, 78 /16s and 114 /24s Percentage of available address space announced: 67.1 Percentage of allocated address space announced: 67.1 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.2 Total number of prefixes smaller than registry allocations: 152319 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 91501 Total APNIC prefixes after maximum aggregation: 30401 APNIC Deaggregation factor: 3.01 Prefixes being announced from the APNIC address blocks: 88083 Unique aggregates announced from the APNIC address blocks: 37486 APNIC Region origin ASes present in the Internet Routing Table: 4521 APNIC Prefixes per ASN: 19.48 APNIC Region origin ASes announcing only one prefix: 1253 APNIC Region transit ASes present in the Internet Routing Table: 713 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 66 Number of APNIC addresses announced to Internet: 622567776 Equivalent to 37 /8s, 27 /16s and 161 /24s Percentage of available APNIC address space announced: 79.0 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, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 141849 Total ARIN prefixes after maximum aggregation: 73135 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 113666 Unique aggregates announced from the ARIN address blocks: 46757 ARIN Region origin ASes present in the Internet Routing Table: 14520 ARIN Prefixes per ASN: 7.83 ARIN Region origin ASes announcing only one prefix: 5565 ARIN Region transit ASes present in the Internet Routing Table: 1537 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 803106176 Equivalent to 47 /8s, 222 /16s and 109 /24s Percentage of available ARIN address space announced: 63.8 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, 23/8, 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, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 107/8, 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: 86823 Total RIPE prefixes after maximum aggregation: 49404 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 80166 Unique aggregates announced from the RIPE address blocks: 53029 RIPE Region origin ASes present in the Internet Routing Table: 15823 RIPE Prefixes per ASN: 5.07 RIPE Region origin ASes announcing only one prefix: 7899 RIPE Region transit ASes present in the Internet Routing Table: 2509 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 924 Number of RIPE addresses announced to Internet: 484366720 Equivalent to 28 /8s, 222 /16s and 217 /24s Percentage of available RIPE address space announced: 78.0 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, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 33819 Total LACNIC prefixes after maximum aggregation: 7619 LACNIC Deaggregation factor: 4.44 Prefixes being announced from the LACNIC address blocks: 33043 Unique aggregates announced from the LACNIC address blocks: 17222 LACNIC Region origin ASes present in the Internet Routing Table: 1492 LACNIC Prefixes per ASN: 22.15 LACNIC Region origin ASes announcing only one prefix: 440 LACNIC Region transit ASes present in the Internet Routing Table: 275 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 275 Number of LACNIC addresses announced to Internet: 87208704 Equivalent to 5 /8s, 50 /16s and 179 /24s Percentage of available LACNIC address space announced: 57.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8186 Total AfriNIC prefixes after maximum aggregation: 1976 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 6472 Unique aggregates announced from the AfriNIC address blocks: 2027 AfriNIC Region origin ASes present in the Internet Routing Table: 476 AfriNIC Prefixes per ASN: 13.60 AfriNIC Region origin ASes announcing only one prefix: 149 AfriNIC Region transit ASes present in the Internet Routing Table: 106 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 26891520 Equivalent to 1 /8s, 154 /16s and 85 /24s Percentage of available AfriNIC address space announced: 40.1 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2478 11045 945 Korea Telecom (KIX) 17974 1747 516 31 PT TELEKOMUNIKASI INDONESIA 7545 1558 301 85 TPG Internet Pty Ltd 4755 1513 635 172 TATA Communications formerly 7552 1314 1064 7 Vietel Corporation 24560 1194 336 187 Bharti Airtel Ltd., Telemedia 9829 1115 929 42 BSNL National Internet Backbo 9583 1061 78 499 Sify Limited 4808 1052 2093 299 CNCGROUP IP network: China169 17488 977 189 114 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3620 3818 237 bellsouth.net, inc. 18566 1913 365 241 Covad Communications 1785 1812 681 121 PaeTec Communications, Inc. 4323 1615 1082 401 Time Warner Telecom 7029 1604 993 229 Windstream Communications Inc 20115 1591 1538 623 Charter Communications 19262 1413 4792 392 Verizon Global Networks 22773 1406 2900 90 Cox Communications, Inc. 7018 1362 7068 890 AT&T WorldNet Services 2386 1257 520 906 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 34984 534 106 185 BILISIM TELEKOM 6830 512 1788 316 UPC Distribution Services 3292 468 2078 403 TDC Tele Danmark 20940 466 133 358 Akamai Technologies European 12479 456 593 7 Uni2 Autonomous System 8866 454 133 26 Bulgarian Telecommunication C 29049 431 31 49 AzerSat LLC. 3320 425 8151 371 Deutsche Telekom AG 8551 404 354 44 Bezeq International 3301 397 1855 346 TeliaNet Sweden Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1565 288 167 TVCABLE BOGOTA 8151 1421 2748 352 UniNet S.A. de C.V. 28573 1283 996 67 NET Servicos de Comunicao S.A 7303 1065 577 175 Telecom Argentina Stet-France 6503 749 450 68 AVANTEL, S.A. 14420 701 56 82 CORPORACION NACIONAL DE TELEC 22047 578 322 17 VTR PUNTO NET S.A. 3816 532 232 97 Empresa Nacional de Telecomun 7738 516 986 31 Telecomunicacoes da Bahia S.A 27947 510 53 54 Telconet S.A Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 799 147 36 LINKdotNET AS number 8452 794 445 11 TEDATA 15475 510 74 8 Nile Online 3741 265 937 226 The Internet Solution 6713 260 519 14 Itissalat Al-MAGHRIB 36992 259 415 15 Etisalat MISR 33776 227 13 6 Starcomms Nigeria Limited 24835 177 78 10 RAYA Telecom - Egypt 29571 158 17 11 Ci Telecom Autonomous system 16637 146 665 84 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3620 3818 237 bellsouth.net, inc. 23456 2966 713 1585 32-bit ASN transition 4766 2478 11045 945 Korea Telecom (KIX) 18566 1913 365 241 Covad Communications 1785 1812 681 121 PaeTec Communications, Inc. 17974 1747 516 31 PT TELEKOMUNIKASI INDONESIA 4323 1615 1082 401 Time Warner Telecom 7029 1604 993 229 Windstream Communications Inc 20115 1591 1538 623 Charter Communications 10620 1565 288 167 TVCABLE BOGOTA Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 1747 1716 PT TELEKOMUNIKASI INDONESIA 1785 1812 1691 PaeTec Communications, Inc. 18566 1913 1672 Covad Communications 4766 2478 1533 Korea Telecom (KIX) 7545 1558 1473 TPG Internet Pty Ltd 10620 1565 1398 TVCABLE BOGOTA 23456 2966 1381 32-bit ASN transition 7029 1604 1375 Windstream Communications Inc 4755 1513 1341 TATA Communications formerly 22773 1406 1316 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.rand.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 /8:20 /9:12 /10:27 /11:80 /12:233 /13:465 /14:799 /15:1407 /16:12045 /17:5889 /18:9805 /19:19535 /20:26307 /21:26309 /22:35049 /23:33972 /24:190038 /25:1098 /26:1287 /27:738 /28:203 /29:9 /30:2 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2243 3620 bellsouth.net, inc. 18566 1869 1913 Covad Communications 23456 1463 2966 32-bit ASN transition 10620 1460 1565 TVCABLE BOGOTA 7029 1303 1604 Windstream Communications Inc 11492 1096 1142 Cable One 7011 1056 1158 Citizens Utilities 1785 1053 1812 PaeTec Communications, Inc. 6478 968 996 AT&T Worldnet Services 22773 905 1406 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:340 2:46 4:16 5:1 6:3 8:339 12:1957 13:1 14:498 15:15 16:3 17:5 20:10 23:18 24:1678 27:861 31:508 32:64 33:4 34:2 36:4 38:729 40:104 41:2560 42:36 44:3 46:1051 47:3 49:201 50:376 52:13 54:2 55:6 56:2 57:34 58:870 59:487 60:378 61:1178 62:1045 63:1938 64:3987 65:2295 66:3905 67:1887 68:1113 69:3057 70:779 71:373 72:1864 74:2436 75:328 76:341 77:864 78:706 79:468 80:1119 81:839 82:502 83:466 84:689 85:1064 86:517 87:763 88:333 89:1533 90:224 91:3980 92:528 93:1056 94:1334 95:864 96:420 97:264 98:912 99:37 101:82 103:162 106:78 107:26 108:73 109:1029 110:605 111:715 112:305 113:407 114:554 115:685 116:987 117:682 118:856 119:1176 120:314 121:678 122:1608 123:976 124:1312 125:1328 128:245 129:169 130:169 131:579 132:113 133:21 134:214 135:52 136:215 137:132 138:296 139:115 140:477 141:255 142:403 143:421 144:486 145:56 146:454 147:216 148:673 149:248 150:160 151:189 152:341 153:182 154:5 155:399 156:199 157:353 158:140 159:454 160:315 161:205 162:310 163:166 164:507 165:369 166:531 167:432 168:746 169:153 170:836 171:81 172:1 173:1617 174:610 175:390 176:147 177:184 178:994 180:911 181:26 182:513 183:234 184:342 185:1 186:1310 187:765 188:894 189:967 190:5031 192:5916 193:4980 194:3507 195:3061 196:1199 197:46 198:3582 199:3993 200:5508 201:1479 202:8397 203:8455 204:4240 205:2317 206:2663 207:2800 208:3992 209:3410 210:2679 211:1454 212:2089 213:1782 214:792 215:69 216:4900 217:1632 218:548 219:342 220:1226 221:494 222:358 223:235 End of report

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The Cidr Report
by cidr-report＠potaroo.net 23 Jul '11

23 Jul '11

This report has been generated at Fri Jul 22 21:12:18 2011 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 15-07-11 366674 216447 16-07-11 367236 216280 17-07-11 367137 216162 18-07-11 366829 216328 19-07-11 367058 216488 20-07-11 367348 216734 21-07-11 367629 216881 22-07-11 367495 217232 AS Summary 38392 Number of ASes in routing system 16203 Number of ASes announcing only one prefix 3616 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 109818080 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'). --- 22Jul11 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 368274 217251 151023 41.0% All ASes AS6389 3616 242 3374 93.3% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4766 2470 956 1514 61.3% KIXS-AS-KR Korea Telecom AS18566 1913 497 1416 74.0% COVAD - Covad Communications Co. AS4755 1504 216 1288 85.6% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS22773 1353 98 1255 92.8% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4323 1616 403 1213 75.1% TWTC - tw telecom holdings, inc. AS1785 1814 767 1047 57.7% AS-PAETEC-NET - PaeTec Communications, Inc. AS19262 1411 391 1020 72.3% VZGNI-TRANSIT - Verizon Online LLC AS10620 1559 622 937 60.1% Telmex Colombia S.A. AS28573 1277 386 891 69.8% NET Servicos de Comunicao S.A. AS7552 1298 408 890 68.6% VIETEL-AS-AP Vietel Corporation AS7545 1555 712 843 54.2% TPG-INTERNET-AP TPG Internet Pty Ltd AS18101 933 145 788 84.5% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS24560 1157 380 777 67.2% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS8151 1431 673 758 53.0% Uninet S.A. de C.V. AS4808 1054 335 719 68.2% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS7303 1013 332 681 67.2% Telecom Argentina S.A. AS3356 1118 459 659 58.9% LEVEL3 Level 3 Communications AS17488 967 328 639 66.1% HATHWAY-NET-AP Hathway IP Over Cable Internet AS14420 700 89 611 87.3% CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP AS20115 1590 983 607 38.2% CHARTER-NET-HKY-NC - Charter Communications AS22561 964 362 602 62.4% DIGITAL-TELEPORT - Digital Teleport Inc. AS17676 672 71 601 89.4% GIGAINFRA Softbank BB Corp. AS3549 998 428 570 57.1% GBLX Global Crossing Ltd. AS17974 1794 1229 565 31.5% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS4804 642 86 556 86.6% MPX-AS Microplex PTY LTD AS22047 578 32 546 94.5% VTR BANDA ANCHA S.A. AS7011 1158 623 535 46.2% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS4780 751 220 531 70.7% SEEDNET Digital United Inc. AS9443 568 76 492 86.6% INTERNETPRIMUS-AS-AP Primus Telecommunications Total 39474 12549 26925 68.2% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 76.77.32.0/19 AS2828 XO-AS15 - XO Communications 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 93.180.88.0/21 AS42410 PTP-AS Point To Point Ltd. AS 93.180.96.0/19 AS42431 B-NET BiConsult Eood 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 115.42.47.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 116.193.152.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 116.193.153.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 116.193.154.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 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 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 181.82.15.0/24 AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul 181.82.16.0/24 AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul 181.82.17.0/24 AS38418 SENSD-AS-KR seoul seondong district office of education 181.82.18.0/24 AS38418 SENSD-AS-KR seoul seondong district office of education 190.102.32.0/20 AS30058 FDCSERVERS - FDCservers.net 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 191.0.0.0/8 AS237 MERIT-AS-14 - Merit Network Inc. 193.111.87.0/24 AS24812 197.156.0.0/18 AS37253 ATC 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.24.76.0/24 AS7195 Telecorp Colombia S.A. 200.24.78.0/26 AS3549 GBLX Global Crossing Ltd. 200.24.78.64/26 AS3549 GBLX Global Crossing Ltd. 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.58.101.0/24 AS45645 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.63.80.0/24 AS9557 PKTELECOM-AS-PK Paknet Limited Merged into PTCL 202.74.232.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.74.233.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 203.18.156.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 203.175.107.0/24 AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX Orange Business Services (formerly Equant) AS for BENELUX 205.207.148.0/23 AS812 ROGERS-CABLE - Rogers Cable Communications Inc. 206.72.192.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.72.194.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 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. 207.174.188.0/24 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. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 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 216.10.235.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 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. 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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BGP Update Report
by cidr-report＠potaroo.net 23 Jul '11

23 Jul '11

BGP Update Report Interval: 14-Jul-11 -to- 21-Jul-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS23966 72281 5.2% 213.8 -- LDN-AS-PK LINKdotNET Telecom Limited 2 - AS9829 47951 3.4% 77.6 -- BSNL-NIB National Internet Backbone 3 - AS17974 23081 1.6% 14.0 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 4 - AS2697 16432 1.2% 88.8 -- ERX-ERNET-AS Education and Research Network 5 - AS9498 15574 1.1% 21.5 -- BBIL-AP BHARTI Airtel Ltd. 6 - AS6316 13866 1.0% 513.6 -- AS-PAETEC-NET - PaeTec Communications, Inc. 7 - AS45595 12885 0.9% 61.7 -- PKTELECOM-AS-PK Pakistan Telecom Company Limited 8 - AS9198 11562 0.8% 39.1 -- KAZTELECOM-AS JSC Kazakhtelecom 9 - AS11492 11206 0.8% 26.2 -- CABLEONE - CABLE ONE, INC. 10 - AS5434 10447 0.8% 84.2 -- NURSAT-ALA-AS Nursat-Almaty 11 - AS9874 10116 0.7% 158.1 -- STARHUB-IX StarHub Broadband 12 - AS7552 9691 0.7% 7.8 -- VIETEL-AS-AP Vietel Corporation 13 - AS24560 9431 0.7% 8.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 14 - AS5800 9072 0.7% 51.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 15 - AS32528 8878 0.6% 1775.6 -- ABBOTT Abbot Labs 16 - AS35819 8482 0.6% 23.4 -- MOBILY-AS Etihad Etisalat Company (Mobily) 17 - AS28573 7658 0.6% 11.7 -- NET Servicos de Comunicao S.A. 18 - AS3454 7512 0.5% 2504.0 -- Universidad Autonoma de Nuevo Leon 19 - AS44609 7481 0.5% 2493.7 -- FNA Fars News Agency Cultural Arts Institute 20 - AS28885 7204 0.5% 62.6 -- OMANTEL-NAP-AS OmanTel NAP TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS3454 7512 0.5% 2504.0 -- Universidad Autonoma de Nuevo Leon 2 - AS44609 7481 0.5% 2493.7 -- FNA Fars News Agency Cultural Arts Institute 3 - AS56276 2158 0.1% 2158.0 -- NEWEDGE-AS-HK Asia-Pacific, China, Hong Kong 4 - AS32528 8878 0.6% 1775.6 -- ABBOTT Abbot Labs 5 - AS3 1159 0.1% 735.0 -- FROMTHEBENCH-AS From the Bench, S.L. 6 - AS27322 870 0.1% 870.0 -- ISC-JNB1 Internet Systems Consortium, Inc. 7 - AS46778 858 0.1% 858.0 -- PHSI-1996 - Prevea Health Services Inc 8 - AS34654 1660 0.1% 830.0 -- IONIC-AS Ionic Information Limited 9 - AS17408 3265 0.2% 816.2 -- ABOVE-AS-AP AboveNet Communications Taiwan 10 - AS6256 2974 0.2% 743.5 -- ALLTEL - ALLTEL Corporation 11 - AS3 1376 0.1% 559.0 -- FROMTHEBENCH-AS From the Bench, S.L. 12 - AS26001 1886 0.1% 628.7 -- BLUIP - BLUIP INC 13 - AS38004 616 0.0% 616.0 -- FASTLINK-ISP FastLink Wireless ISP, DrukCom Pvt. Enterprise. 14 - AS44145 551 0.0% 551.0 -- PRINTDESIGN-AS Print and Design LTD 15 - AS6316 13866 1.0% 513.6 -- AS-PAETEC-NET - PaeTec Communications, Inc. 16 - AS33314 495 0.0% 495.0 -- VCC - Vancouver Community College 17 - AS24534 477 0.0% 477.0 -- TRANSHYBRID-AS-ID PT. Transhybrid Communication 18 - AS49987 442 0.0% 442.0 -- SPARK-AS Stroy Park - R Ltd 19 - AS22793 439 0.0% 439.0 -- CASSOCORP - CASSO Corporation 20 - AS48068 426 0.0% 426.0 -- VISONIC Visonic Ltd TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 202.92.235.0/24 10109 0.7% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 2 - 200.23.202.0/24 7496 0.5% AS3454 -- Universidad Autonoma de Nuevo Leon 3 - 178.22.72.0/21 7335 0.5% AS44609 -- FNA Fars News Agency Cultural Arts Institute 4 - 66.248.104.0/21 6322 0.4% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 5 - 66.248.120.0/21 5848 0.4% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 6 - 193.8.250.0/24 5147 0.3% AS35753 -- ITC ITC AS number AS41176 -- SAHARANET-AS Sahara Net Main NOC AS 7 - 202.54.86.0/24 4996 0.3% AS4755 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 8 - 202.41.70.0/24 4440 0.3% AS2697 -- ERX-ERNET-AS Education and Research Network 9 - 130.36.34.0/24 4439 0.3% AS32528 -- ABBOTT Abbot Labs 10 - 130.36.35.0/24 4436 0.3% AS32528 -- ABBOTT Abbot Labs 11 - 202.147.165.0/24 3311 0.2% AS23966 -- LDN-AS-PK LINKdotNET Telecom Limited 12 - 202.153.174.0/24 3262 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 13 - 210.2.155.0/24 2879 0.2% AS23966 -- LDN-AS-PK LINKdotNET Telecom Limited 14 - 14.139.34.0/24 2863 0.2% AS55824 -- RSMANI-NKN-AS-AP National Knowledge Network 15 - 202.147.162.0/24 2763 0.2% AS23966 -- LDN-AS-PK LINKdotNET Telecom Limited 16 - 210.2.148.0/24 2614 0.2% AS23966 -- LDN-AS-PK LINKdotNET Telecom Limited 17 - 202.147.170.0/24 2554 0.2% AS23966 -- LDN-AS-PK LINKdotNET Telecom Limited 18 - 202.147.171.0/24 2553 0.2% AS23966 -- LDN-AS-PK LINKdotNET Telecom Limited 19 - 210.2.153.0/24 2548 0.2% AS23966 -- LDN-AS-PK LINKdotNET Telecom Limited 20 - 210.2.151.0/24 2547 0.2% AS23966 -- LDN-AS-PK LINKdotNET Telecom Limited Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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Weekly Routing Table Report
by Routing Analysis Role Account 22 Jul '11

22 Jul '11

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 23 Jul, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 364842 Prefixes after maximum aggregation: 165720 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 180824 Total ASes present in the Internet Routing Table: 38262 Prefixes per ASN: 9.54 Origin-only ASes present in the Internet Routing Table: 31794 Origin ASes announcing only one prefix: 15298 Transit ASes present in the Internet Routing Table: 5199 Transit-only ASes present in the Internet Routing Table: 137 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 34 Max AS path prepend of ASN (22394) 31 Prefixes from unregistered ASNs in the Routing Table: 938 Unregistered ASNs in the Routing Table: 547 Number of 32-bit ASNs allocated by the RIRs: 1585 Number of 32-bit ASNs visible in the Routing Table: 1269 Prefixes from 32-bit ASNs in the Routing Table: 2925 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 119 Number of addresses announced to Internet: 2484169792 Equivalent to 148 /8s, 17 /16s and 108 /24s Percentage of available address space announced: 67.0 Percentage of allocated address space announced: 67.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.1 Total number of prefixes smaller than registry allocations: 152116 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 91236 Total APNIC prefixes after maximum aggregation: 30391 APNIC Deaggregation factor: 3.00 Prefixes being announced from the APNIC address blocks: 87829 Unique aggregates announced from the APNIC address blocks: 37449 APNIC Region origin ASes present in the Internet Routing Table: 4523 APNIC Prefixes per ASN: 19.42 APNIC Region origin ASes announcing only one prefix: 1257 APNIC Region transit ASes present in the Internet Routing Table: 715 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 62 Number of APNIC addresses announced to Internet: 622384672 Equivalent to 37 /8s, 24 /16s and 214 /24s Percentage of available APNIC address space announced: 78.9 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 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 141810 Total ARIN prefixes after maximum aggregation: 73186 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 113679 Unique aggregates announced from the ARIN address blocks: 46646 ARIN Region origin ASes present in the Internet Routing Table: 14515 ARIN Prefixes per ASN: 7.83 ARIN Region origin ASes announcing only one prefix: 5568 ARIN Region transit ASes present in the Internet Routing Table: 1533 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 13 Number of ARIN addresses announced to Internet: 802761344 Equivalent to 47 /8s, 217 /16s and 42 /24s Percentage of available ARIN address space announced: 63.8 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, 23/8, 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, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 107/8, 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: 86532 Total RIPE prefixes after maximum aggregation: 49288 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 79915 Unique aggregates announced from the RIPE address blocks: 52946 RIPE Region origin ASes present in the Internet Routing Table: 15807 RIPE Prefixes per ASN: 5.06 RIPE Region origin ASes announcing only one prefix: 7879 RIPE Region transit ASes present in the Internet Routing Table: 2501 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 920 Number of RIPE addresses announced to Internet: 483952000 Equivalent to 28 /8s, 216 /16s and 133 /24s Percentage of available RIPE address space announced: 78.0 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, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 33807 Total LACNIC prefixes after maximum aggregation: 7644 LACNIC Deaggregation factor: 4.42 Prefixes being announced from the LACNIC address blocks: 32925 Unique aggregates announced from the LACNIC address blocks: 17088 LACNIC Region origin ASes present in the Internet Routing Table: 1487 LACNIC Prefixes per ASN: 22.14 LACNIC Region origin ASes announcing only one prefix: 442 LACNIC Region transit ASes present in the Internet Routing Table: 275 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 270 Number of LACNIC addresses announced to Internet: 86429952 Equivalent to 5 /8s, 38 /16s and 209 /24s Percentage of available LACNIC address space announced: 57.2 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8356 Total AfriNIC prefixes after maximum aggregation: 1975 AfriNIC Deaggregation factor: 4.23 Prefixes being announced from the AfriNIC address blocks: 6537 Unique aggregates announced from the AfriNIC address blocks: 1997 AfriNIC Region origin ASes present in the Internet Routing Table: 475 AfriNIC Prefixes per ASN: 13.76 AfriNIC Region origin ASes announcing only one prefix: 152 AfriNIC Region transit ASes present in the Internet Routing Table: 101 Average AfriNIC Region AS path length visible: 4.8 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 24441856 Equivalent to 1 /8s, 116 /16s and 244 /24s Percentage of available AfriNIC address space announced: 36.4 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2470 11044 938 Korea Telecom (KIX) 17974 1794 508 32 PT TELEKOMUNIKASI INDONESIA 7545 1555 301 85 TPG Internet Pty Ltd 4755 1507 635 171 TATA Communications formerly 7552 1298 1064 7 Vietel Corporation 24560 1156 336 187 Bharti Airtel Ltd., Telemedia 9829 1108 923 47 BSNL National Internet Backbo 9583 1079 81 520 Sify Limited 4808 1051 2092 299 CNCGROUP IP network: China169 17488 967 187 107 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3616 3818 238 bellsouth.net, inc. 18566 1913 365 241 Covad Communications 1785 1811 681 122 PaeTec Communications, Inc. 4323 1615 1082 401 Time Warner Telecom 20115 1590 1538 623 Charter Communications 19262 1411 4760 391 Verizon Global Networks 7018 1364 7069 891 AT&T WorldNet Services 22773 1353 2897 89 Cox Communications, Inc. 7029 1293 791 304 Windstream Communications Inc 2386 1258 520 907 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 34984 534 106 185 BILISIM TELEKOM 6830 512 1788 316 UPC Distribution Services 3292 468 2078 403 TDC Tele Danmark 20940 459 132 354 Akamai Technologies European 12479 455 593 7 Uni2 Autonomous System 8866 453 133 26 Bulgarian Telecommunication C 29049 432 32 47 AzerSat LLC. 3320 424 8151 370 Deutsche Telekom AG 8551 403 354 44 Bezeq International 702 397 1802 310 UUNET - Commercial IP service Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1559 287 163 TVCABLE BOGOTA 8151 1420 2746 351 UniNet S.A. de C.V. 28573 1277 995 78 NET Servicos de Comunicao S.A 7303 1009 513 178 Telecom Argentina Stet-France 6503 750 354 74 AVANTEL, S.A. 14420 700 56 85 CORPORACION NACIONAL DE TELEC 22047 578 322 17 VTR PUNTO NET S.A. 3816 532 232 97 Empresa Nacional de Telecomun 7738 516 986 31 Telecomunicacoes da Bahia S.A 27947 509 53 53 Telconet S.A Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 817 445 11 TEDATA 24863 794 147 42 LINKdotNET AS number 15475 512 74 8 Nile Online 36992 315 415 15 Etisalat MISR 24835 304 78 10 RAYA Telecom - Egypt 3741 265 937 226 The Internet Solution 6713 241 215 13 Itissalat Al-MAGHRIB 33776 226 13 5 Starcomms Nigeria Limited 15706 158 32 6 Sudatel Internet Exchange Aut 29571 158 17 11 Ci Telecom Autonomous system Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3616 3818 238 bellsouth.net, inc. 23456 2925 710 1575 32-bit ASN transition 4766 2470 11044 938 Korea Telecom (KIX) 18566 1913 365 241 Covad Communications 1785 1811 681 122 PaeTec Communications, Inc. 17974 1794 508 32 PT TELEKOMUNIKASI INDONESIA 4323 1615 1082 401 Time Warner Telecom 20115 1590 1538 623 Charter Communications 10620 1559 287 163 TVCABLE BOGOTA 7545 1555 301 85 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 1794 1762 PT TELEKOMUNIKASI INDONESIA 1785 1811 1689 PaeTec Communications, Inc. 18566 1913 1672 Covad Communications 4766 2470 1532 Korea Telecom (KIX) 7545 1555 1470 TPG Internet Pty Ltd 10620 1559 1396 TVCABLE BOGOTA 23456 2925 1350 32-bit ASN transition 4755 1507 1336 TATA Communications formerly 7552 1298 1291 Vietel Corporation 22773 1353 1264 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.rand.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 /8:20 /9:12 /10:27 /11:80 /12:232 /13:465 /14:798 /15:1400 /16:12040 /17:5888 /18:9829 /19:19533 /20:26166 /21:26261 /22:34965 /23:33886 /24:189915 /25:1093 /26:1269 /27:739 /28:207 /29:9 /30:2 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2236 3616 bellsouth.net, inc. 18566 1869 1913 Covad Communications 10620 1454 1559 TVCABLE BOGOTA 23456 1446 2925 32-bit ASN transition 11492 1096 1142 Cable One 7011 1056 1158 Citizens Utilities 1785 1054 1811 PaeTec Communications, Inc. 7029 1040 1293 Windstream Communications Inc 6478 997 1025 AT&T Worldnet Services 22773 868 1353 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:331 2:45 4:16 5:1 6:3 8:340 12:1965 13:1 14:490 15:15 16:3 17:5 20:10 23:14 24:1680 27:842 31:504 32:64 33:4 34:2 36:4 38:730 40:104 41:2603 42:35 44:3 46:1043 47:3 49:198 50:383 52:13 54:2 55:7 56:2 57:35 58:860 59:481 60:385 61:1181 62:1033 63:1932 64:3990 65:2299 66:3882 67:1886 68:1109 69:3060 70:778 71:373 72:1865 74:2431 75:333 76:341 77:881 78:704 79:463 80:1114 81:839 82:497 83:465 84:691 85:1057 86:519 87:764 88:333 89:1533 90:224 91:3957 92:526 93:1054 94:1338 95:859 96:419 97:263 98:891 99:37 101:77 103:140 106:73 107:24 108:73 109:1022 110:612 111:714 112:305 113:413 114:555 115:683 116:984 117:690 118:863 119:1174 120:315 121:676 122:1607 123:976 124:1304 125:1279 128:246 129:171 130:169 131:578 132:113 133:21 134:214 135:52 136:215 137:138 138:300 139:116 140:477 141:253 142:403 143:414 144:478 145:54 146:454 147:216 148:672 149:249 150:159 151:189 152:338 153:182 154:5 155:397 156:199 157:351 158:140 159:455 160:315 161:203 162:310 163:166 164:506 165:367 166:531 167:433 168:740 169:153 170:849 171:80 172:1 173:1619 174:628 175:384 176:143 177:170 178:1005 180:907 181:23 182:508 183:234 184:345 185:1 186:1308 187:776 188:896 189:946 190:5000 192:5913 193:4972 194:3517 195:3018 196:1291 197:42 198:3573 199:3977 200:5573 201:1473 202:8416 203:8448 204:4229 205:2331 206:2669 207:2808 208:3989 209:3434 210:2680 211:1452 212:2087 213:1743 214:769 215:70 216:4951 217:1650 218:545 219:348 220:1201 221:495 222:360 223:220 End of report

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The Cidr Report
by cidr-report＠potaroo.net 16 Jul '11

16 Jul '11

This report has been generated at Fri Jul 15 21:12:24 2011 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 08-07-11 366112 215481 09-07-11 366207 215736 10-07-11 366401 215635 11-07-11 366352 215558 12-07-11 366478 215748 13-07-11 366636 215591 14-07-11 366443 216081 15-07-11 366674 216542 AS Summary 38311 Number of ASes in routing system 16161 Number of ASes announcing only one prefix 3598 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 109933792 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'). --- 15Jul11 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 367374 216493 150881 41.1% All ASes AS6389 3598 245 3353 93.2% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4766 2470 956 1514 61.3% KIXS-AS-KR Korea Telecom AS18566 1913 497 1416 74.0% COVAD - Covad Communications Co. AS4755 1506 219 1287 85.5% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS4323 1658 402 1256 75.8% TWTC - tw telecom holdings, inc. AS22773 1351 97 1254 92.8% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS10620 1557 485 1072 68.9% Telmex Colombia S.A. AS1785 1809 764 1045 57.8% AS-PAETEC-NET - PaeTec Communications, Inc. AS19262 1427 406 1021 71.5% VZGNI-TRANSIT - Verizon Online LLC AS7552 1288 370 918 71.3% VIETEL-AS-AP Vietel Corporation AS28573 1276 388 888 69.6% NET Servicos de Comunicao S.A. AS7545 1554 712 842 54.2% TPG-INTERNET-AP TPG Internet Pty Ltd AS18101 933 146 787 84.4% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS24560 1155 383 772 66.8% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS8151 1447 691 756 52.2% Uninet S.A. de C.V. AS4808 1050 335 715 68.1% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS7303 1009 326 683 67.7% Telecom Argentina S.A. AS3356 1118 459 659 58.9% LEVEL3 Level 3 Communications AS17488 966 331 635 65.7% HATHWAY-NET-AP Hathway IP Over Cable Internet AS14420 690 88 602 87.2% CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP AS20115 1633 1032 601 36.8% CHARTER-NET-HKY-NC - Charter Communications AS22561 963 362 601 62.4% DIGITAL-TELEPORT - Digital Teleport Inc. AS17676 670 71 599 89.4% GIGAINFRA Softbank BB Corp. AS3549 991 425 566 57.1% GBLX Global Crossing Ltd. AS22047 578 32 546 94.5% VTR BANDA ANCHA S.A. AS7011 1158 623 535 46.2% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS4804 620 86 534 86.1% MPX-AS Microplex PTY LTD AS4780 748 217 531 71.0% SEEDNET Digital United Inc. AS17974 1544 1034 510 33.0% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS15475 513 9 504 98.2% NOL Total 39193 12191 27002 68.9% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.22.32.0/19 AS33150 76.77.32.0/19 AS2828 XO-AS15 - XO Communications 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 91.230.160.0/23 AS34396 GAMER-AS 5 Point AG 93.180.64.0/18 AS24950 SOFIASAT-AS Venus REIT OOD 93.180.88.0/21 AS42410 PTP-AS Point To Point Ltd. AS 93.180.96.0/19 AS42431 B-NET BiConsult Eood 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 115.42.47.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 116.193.152.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 116.193.153.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 116.193.154.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 116.193.155.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 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 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 181.82.15.0/24 AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul 181.82.16.0/24 AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul 181.82.17.0/24 AS38418 SENSD-AS-KR seoul seondong district office of education 181.82.18.0/24 AS38418 SENSD-AS-KR seoul seondong district office of education 190.102.32.0/20 AS30058 FDCSERVERS - FDCservers.net 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 191.0.0.0/8 AS237 MERIT-AS-14 - Merit Network Inc. 193.111.87.0/24 AS24812 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.24.76.0/24 AS7195 Telecorp Colombia S.A. 200.24.78.0/26 AS3549 GBLX Global Crossing Ltd. 200.24.78.64/26 AS3549 GBLX Global Crossing Ltd. 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.58.101.0/24 AS45645 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.63.80.0/24 AS9557 PKTELECOM-AS-PK Paknet Limited Merged into PTCL 202.74.232.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.74.233.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 203.18.156.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 203.175.107.0/24 AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited 204.10.232.0/21 AS33150 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX Orange Business Services (formerly Equant) AS for BENELUX 205.207.148.0/23 AS812 ROGERS-CABLE - Rogers Cable Communications Inc. 206.72.192.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.72.194.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 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. 207.174.188.0/24 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. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 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 216.10.235.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 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. 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

BGP Update Report
by cidr-report＠potaroo.net 16 Jul '11

16 Jul '11

BGP Update Report Interval: 07-Jul-11 -to- 14-Jul-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9829 48539 3.8% 66.9 -- BSNL-NIB National Internet Backbone 2 - AS17974 29134 2.3% 21.1 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 3 - AS51460 24734 1.9% 8244.7 -- SINA-AS Sina bank 4 - AS23966 24075 1.9% 72.5 -- LDN-AS-PK LINKdotNET Telecom Limited 5 - AS22646 17089 1.3% 136.7 -- HARCOM1 - Hargray Communications Group, Inc. 6 - AS6316 16896 1.3% 183.7 -- AS-PAETEC-NET - PaeTec Communications, Inc. 7 - AS32528 16423 1.3% 3284.6 -- ABBOTT Abbot Labs 8 - AS9498 12779 1.0% 17.7 -- BBIL-AP BHARTI Airtel Ltd. 9 - AS27738 12365 1.0% 36.5 -- Ecuadortelecom S.A. 10 - AS45595 11772 0.9% 51.2 -- PKTELECOM-AS-PK Pakistan Telecom Company Limited 11 - AS6256 11720 0.9% 5860.0 -- ALLTEL - ALLTEL Corporation 12 - AS8151 10635 0.8% 10.4 -- Uninet S.A. de C.V. 13 - AS24560 9363 0.7% 8.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 14 - AS44609 8163 0.6% 2721.0 -- FNA Fars News Agency Cultural Arts Institute 15 - AS3454 7456 0.6% 2485.3 -- Universidad Autonoma de Nuevo Leon 16 - AS14420 7073 0.6% 10.3 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 17 - AS18101 6311 0.5% 6.7 -- RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI 18 - AS5416 6104 0.5% 56.5 -- BATELCO-BH 19 - AS2697 6051 0.5% 30.1 -- ERX-ERNET-AS Education and Research Network 20 - AS4755 5681 0.4% 48.6 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS51460 24734 1.9% 8244.7 -- SINA-AS Sina bank 2 - AS6256 11720 0.9% 5860.0 -- ALLTEL - ALLTEL Corporation 3 - AS32528 16423 1.3% 3284.6 -- ABBOTT Abbot Labs 4 - AS44609 8163 0.6% 2721.0 -- FNA Fars News Agency Cultural Arts Institute 5 - AS3454 7456 0.6% 2485.3 -- Universidad Autonoma de Nuevo Leon 6 - AS46778 1367 0.1% 1367.0 -- PHSI-1996 - Prevea Health Services Inc 7 - AS49600 957 0.1% 957.0 -- LASEDA La Seda de Barcelona, S.A 8 - AS3 889 0.1% 735.0 -- DCOMAS Didgicom LLC 9 - AS27322 793 0.1% 793.0 -- ISC-JNB1 Internet Systems Consortium, Inc. 10 - AS33314 710 0.1% 710.0 -- VCC - Vancouver Community College 11 - AS17408 3222 0.2% 537.0 -- ABOVE-AS-AP AboveNet Communications Taiwan 12 - AS48068 445 0.0% 445.0 -- VISONIC Visonic Ltd 13 - AS10445 2206 0.2% 441.2 -- HTG - Huntleigh Telcom 14 - AS3 762 0.1% 559.0 -- DCOMAS Didgicom LLC 15 - AS23364 328 0.0% 328.0 -- SECOTOOLS-US - Seco Tools Inc. 16 - AS26001 2586 0.2% 323.2 -- BLUIP - BLUIP INC 17 - AS22793 306 0.0% 306.0 -- CASSOCORP - CASSO Corporation 18 - AS49674 584 0.1% 292.0 -- DJEMBA-AS S.C. Djemba IT&C S.R.L. 19 - AS25352 283 0.0% 283.0 -- GUARDIAN-NETWORKS Guardian Networks 20 - AS40462 1128 0.1% 282.0 -- DATAFRAMELO - Dataframe Logistics, Inc. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 91.217.64.0/23 12241 0.9% AS51460 -- SINA-AS Sina bank 2 - 91.217.64.0/24 12238 0.9% AS51460 -- SINA-AS Sina bank 3 - 202.92.235.0/24 10828 0.8% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 4 - 130.36.35.0/24 8207 0.6% AS32528 -- ABBOTT Abbot Labs 5 - 130.36.34.0/24 8206 0.6% AS32528 -- ABBOTT Abbot Labs 6 - 178.22.72.0/21 8043 0.6% AS44609 -- FNA Fars News Agency Cultural Arts Institute 7 - 200.23.202.0/24 7430 0.5% AS3454 -- Universidad Autonoma de Nuevo Leon 8 - 198.133.100.0/24 5860 0.4% AS6256 -- ALLTEL - ALLTEL Corporation 9 - 198.133.99.0/24 5860 0.4% AS6256 -- ALLTEL - ALLTEL Corporation 10 - 66.248.120.0/21 5441 0.4% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 11 - 202.54.86.0/24 4936 0.4% AS4755 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 12 - 66.248.104.0/21 4818 0.3% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 13 - 66.248.96.0/21 4751 0.3% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 14 - 202.153.174.0/24 3215 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 15 - 193.8.250.0/24 3168 0.2% AS35753 -- ITC ITC AS number AS41176 -- SAHARANET-AS Sahara Net Main NOC AS 16 - 202.41.70.0/24 2934 0.2% AS2697 -- ERX-ERNET-AS Education and Research Network 17 - 204.33.88.0/23 2205 0.2% AS3549 -- GBLX Global Crossing Ltd. 18 - 67.214.68.0/23 1885 0.1% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 19 - 67.214.72.0/22 1885 0.1% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 20 - 66.248.32.0/20 1635 0.1% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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Weekly Routing Table Report
by Routing Analysis Role Account 15 Jul '11

15 Jul '11

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 16 Jul, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 363652 Prefixes after maximum aggregation: 165367 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 180640 Total ASes present in the Internet Routing Table: 38198 Prefixes per ASN: 9.52 Origin-only ASes present in the Internet Routing Table: 31741 Origin ASes announcing only one prefix: 15260 Transit ASes present in the Internet Routing Table: 5195 Transit-only ASes present in the Internet Routing Table: 132 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (22394) 27 Prefixes from unregistered ASNs in the Routing Table: 917 Unregistered ASNs in the Routing Table: 532 Number of 32-bit ASNs allocated by the RIRs: 1559 Number of 32-bit ASNs visible in the Routing Table: 1262 Prefixes from 32-bit ASNs in the Routing Table: 2910 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 122 Number of addresses announced to Internet: 2477764128 Equivalent to 147 /8s, 175 /16s and 174 /24s Percentage of available address space announced: 66.8 Percentage of allocated address space announced: 66.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.1 Total number of prefixes smaller than registry allocations: 151592 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 90715 Total APNIC prefixes after maximum aggregation: 30300 APNIC Deaggregation factor: 2.99 Prefixes being announced from the APNIC address blocks: 87321 Unique aggregates announced from the APNIC address blocks: 37425 APNIC Region origin ASes present in the Internet Routing Table: 4519 APNIC Prefixes per ASN: 19.32 APNIC Region origin ASes announcing only one prefix: 1253 APNIC Region transit ASes present in the Internet Routing Table: 716 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 61 Number of APNIC addresses announced to Internet: 622188352 Equivalent to 37 /8s, 21 /16s and 215 /24s Percentage of available APNIC address space announced: 78.9 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 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 141554 Total ARIN prefixes after maximum aggregation: 73093 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 113475 Unique aggregates announced from the ARIN address blocks: 46690 ARIN Region origin ASes present in the Internet Routing Table: 14485 ARIN Prefixes per ASN: 7.83 ARIN Region origin ASes announcing only one prefix: 5538 ARIN Region transit ASes present in the Internet Routing Table: 1526 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 30 Number of ARIN region 32-bit ASNs visible in the Routing Table: 13 Number of ARIN addresses announced to Internet: 802399872 Equivalent to 47 /8s, 211 /16s and 166 /24s Percentage of available ARIN address space announced: 63.8 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, 23/8, 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, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 107/8, 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: 86584 Total RIPE prefixes after maximum aggregation: 49219 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 79927 Unique aggregates announced from the RIPE address blocks: 52892 RIPE Region origin ASes present in the Internet Routing Table: 15802 RIPE Prefixes per ASN: 5.06 RIPE Region origin ASes announcing only one prefix: 7878 RIPE Region transit ASes present in the Internet Routing Table: 2504 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 919 Number of RIPE addresses announced to Internet: 479486528 Equivalent to 28 /8s, 148 /16s and 98 /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, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 33534 Total LACNIC prefixes after maximum aggregation: 7585 LACNIC Deaggregation factor: 4.42 Prefixes being announced from the LACNIC address blocks: 32747 Unique aggregates announced from the LACNIC address blocks: 17050 LACNIC Region origin ASes present in the Internet Routing Table: 1481 LACNIC Prefixes per ASN: 22.11 LACNIC Region origin ASes announcing only one prefix: 445 LACNIC Region transit ASes present in the Internet Routing Table: 273 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 265 Number of LACNIC addresses announced to Internet: 86070528 Equivalent to 5 /8s, 33 /16s and 85 /24s Percentage of available LACNIC address space announced: 57.0 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8177 Total AfriNIC prefixes after maximum aggregation: 1965 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6491 Unique aggregates announced from the AfriNIC address blocks: 1992 AfriNIC Region origin ASes present in the Internet Routing Table: 468 AfriNIC Prefixes per ASN: 13.87 AfriNIC Region origin ASes announcing only one prefix: 146 AfriNIC Region transit ASes present in the Internet Routing Table: 103 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 24338944 Equivalent to 1 /8s, 115 /16s and 98 /24s Percentage of available AfriNIC address space announced: 36.3 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2469 11044 937 Korea Telecom (KIX) 7545 1554 301 85 TPG Internet Pty Ltd 17974 1543 456 45 PT TELEKOMUNIKASI INDONESIA 4755 1505 635 170 TATA Communications formerly 7552 1283 1064 7 Vietel Corporation 24560 1155 336 187 Bharti Airtel Ltd., Telemedia 9829 1106 923 47 BSNL National Internet Backbo 9583 1064 78 504 Sify Limited 4808 1047 2092 299 CNCGROUP IP network: China169 17488 966 187 106 Hathway IP Over Cable Interne Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3599 3818 241 bellsouth.net, inc. 18566 1913 365 241 Covad Communications 1785 1805 681 121 PaeTec Communications, Inc. 4323 1657 1082 400 Time Warner Telecom 20115 1594 1534 627 Charter Communications 19262 1410 4744 390 Verizon Global Networks 7018 1365 7069 892 AT&T WorldNet Services 22773 1351 2897 88 Cox Communications, Inc. 7029 1291 791 305 Windstream Communications Inc 2386 1260 520 907 AT&T Data Communications Serv Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 34984 535 106 184 BILISIM TELEKOM 6830 510 1780 315 UPC Distribution Services 3292 468 2078 403 TDC Tele Danmark 12479 458 593 7 Uni2 Autonomous System 20940 458 131 354 Akamai Technologies European 8866 449 133 25 Bulgarian Telecommunication C 29049 432 32 47 AzerSat LLC. 3320 423 8151 369 Deutsche Telekom AG 8551 404 354 44 Bezeq International 702 399 1803 312 UUNET - Commercial IP service Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1549 284 162 TVCABLE BOGOTA 8151 1437 2746 353 UniNet S.A. de C.V. 28573 1277 995 77 NET Servicos de Comunicao S.A 7303 986 511 165 Telecom Argentina Stet-France 6503 749 354 74 AVANTEL, S.A. 14420 690 55 84 CORPORACION NACIONAL DE TELEC 22047 578 322 17 VTR PUNTO NET S.A. 3816 533 230 97 Empresa Nacional de Telecomun 7738 516 986 31 Telecomunicacoes da Bahia S.A 27947 508 53 53 Telconet S.A Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 795 147 36 LINKdotNET AS number 8452 780 445 11 TEDATA 15475 513 74 8 Nile Online 36992 315 415 14 Etisalat MISR 3741 261 937 223 The Internet Solution 6713 241 215 13 Itissalat Al-MAGHRIB 33776 227 13 5 Starcomms Nigeria Limited 24835 175 78 10 RAYA Telecom - Egypt 29571 158 17 11 Ci Telecom Autonomous system 16637 148 441 86 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3599 3818 241 bellsouth.net, inc. 23456 2910 707 1559 32-bit ASN transition 4766 2469 11044 937 Korea Telecom (KIX) 18566 1913 365 241 Covad Communications 1785 1805 681 121 PaeTec Communications, Inc. 4323 1657 1082 400 Time Warner Telecom 20115 1594 1534 627 Charter Communications 7545 1554 301 85 TPG Internet Pty Ltd 10620 1549 284 162 TVCABLE BOGOTA 17974 1543 456 45 PT TELEKOMUNIKASI INDONESIA Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 1785 1805 1684 PaeTec Communications, Inc. 18566 1913 1672 Covad Communications 4766 2469 1532 Korea Telecom (KIX) 17974 1543 1498 PT TELEKOMUNIKASI INDONESIA 7545 1554 1469 TPG Internet Pty Ltd 10620 1549 1387 TVCABLE BOGOTA 23456 2910 1351 32-bit ASN transition 4755 1505 1335 TATA Communications formerly 7552 1283 1276 Vietel Corporation 22773 1351 1263 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska Corporation Complete listing at http://thyme.rand.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 /8:20 /9:12 /10:26 /11:80 /12:232 /13:464 /14:795 /15:1396 /16:12005 /17:5876 /18:9821 /19:19496 /20:26056 /21:26209 /22:34865 /23:33683 /24:189377 /25:1057 /26:1247 /27:720 /28:198 /29:9 /30:2 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2216 3599 bellsouth.net, inc. 18566 1869 1913 Covad Communications 10620 1444 1549 TVCABLE BOGOTA 23456 1423 2910 32-bit ASN transition 11492 1097 1143 Cable One 7011 1056 1158 Citizens Utilities 6478 1055 1084 AT&T Worldnet Services 1785 1053 1805 PaeTec Communications, Inc. 7029 1038 1291 Windstream Communications Inc 22773 865 1351 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:328 2:44 4:16 5:1 6:3 8:338 12:1967 13:1 14:488 15:15 16:3 17:5 20:10 23:14 24:1679 27:824 31:502 32:64 33:4 34:2 36:4 38:745 40:104 41:2562 42:32 44:3 46:1037 47:3 49:201 50:471 52:13 54:2 55:4 56:2 57:35 58:863 59:479 60:386 61:1123 62:1033 63:1932 64:3954 65:2300 66:3889 67:1872 68:1103 69:3044 70:756 71:389 72:1888 74:2386 75:318 76:341 77:887 78:710 79:457 80:1116 81:840 82:499 83:454 84:691 85:1063 86:523 87:764 88:336 89:1534 90:224 91:3959 92:522 93:1050 94:1337 95:858 96:414 97:260 98:891 99:37 101:77 103:143 106:10 107:22 108:70 109:1022 110:607 111:712 112:305 113:406 114:552 115:686 116:978 117:689 118:832 119:1164 120:313 121:677 122:1608 123:979 124:1300 125:1277 128:245 129:171 130:169 131:575 132:111 133:21 134:213 135:48 136:216 137:137 138:297 139:116 140:482 141:244 142:403 143:416 144:483 145:55 146:452 147:211 148:680 149:248 150:160 151:189 152:342 153:182 154:4 155:397 156:198 157:323 158:138 159:454 160:311 161:202 162:309 163:164 164:499 165:366 166:529 167:433 168:734 169:153 170:847 171:78 172:1 173:1619 174:609 175:375 176:142 177:171 178:1005 180:898 181:23 182:492 183:231 184:344 185:1 186:1284 187:732 188:895 189:939 190:4979 192:5900 193:4975 194:3527 195:3029 196:1238 197:43 198:3581 199:3975 200:5561 201:1492 202:8416 203:8428 204:4235 205:2327 206:2668 207:2811 208:3969 209:3447 210:2693 211:1451 212:2100 213:1737 214:778 215:69 216:4936 217:1633 218:543 219:351 220:1231 221:496 222:337 223:218 End of report

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The Cidr Report
by cidr-report＠potaroo.net 09 Jul '11

09 Jul '11

This report has been generated at Fri Jul 8 21:12:24 2011 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 01-07-11 365724 215427 02-07-11 365886 215336 03-07-11 365621 215458 04-07-11 365792 215409 05-07-11 366080 215785 06-07-11 366203 215520 07-07-11 366119 215399 08-07-11 366112 215511 AS Summary 38245 Number of ASes in routing system 16129 Number of ASes announcing only one prefix 3607 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 109927648 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'). --- 08Jul11 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 366267 215547 150720 41.2% All ASes AS6389 3607 249 3358 93.1% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4766 2436 952 1484 60.9% KIXS-AS-KR Korea Telecom AS18566 1913 497 1416 74.0% COVAD - Covad Communications Co. AS4755 1499 219 1280 85.4% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS4323 1656 402 1254 75.7% TWTC - tw telecom holdings, inc. AS22773 1350 97 1253 92.8% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS10620 1543 453 1090 70.6% Telmex Colombia S.A. AS1785 1807 765 1042 57.7% AS-PAETEC-NET - PaeTec Communications, Inc. AS19262 1429 392 1037 72.6% VZGNI-TRANSIT - Verizon Online LLC AS28573 1272 387 885 69.6% NET Servicos de Comunicao S.A. AS7545 1548 711 837 54.1% TPG-INTERNET-AP TPG Internet Pty Ltd AS24560 1154 382 772 66.9% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS18101 916 146 770 84.1% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS8151 1435 680 755 52.6% Uninet S.A. de C.V. AS4808 1050 335 715 68.1% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS7552 795 95 700 88.1% VIETEL-AS-AP Vietel Corporation AS7303 1004 326 678 67.5% Telecom Argentina S.A. AS3356 1119 459 660 59.0% LEVEL3 Level 3 Communications AS17488 964 327 637 66.1% HATHWAY-NET-AP Hathway IP Over Cable Internet AS20115 1594 978 616 38.6% CHARTER-NET-HKY-NC - Charter Communications AS14420 689 83 606 88.0% CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP AS17676 669 71 598 89.4% GIGAINFRA Softbank BB Corp. AS3549 985 413 572 58.1% GBLX Global Crossing Ltd. AS22561 936 368 568 60.7% DIGITAL-TELEPORT - Digital Teleport Inc. AS22047 576 32 544 94.4% VTR BANDA ANCHA S.A. AS4780 751 213 538 71.6% SEEDNET Digital United Inc. AS4804 620 86 534 86.1% MPX-AS Microplex PTY LTD AS17974 1787 1253 534 29.9% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS7011 1156 625 531 45.9% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS15475 514 9 505 98.2% NOL Total 38774 12005 26769 69.0% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 24.225.128.0/18 AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc. 24.225.192.0/18 AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc. 24.225.192.0/23 AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc. 24.225.224.0/21 AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc. 24.225.237.0/24 AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc. 24.225.248.0/21 AS36377 PATRIOT-MEDIA-NJ - Comcast Telecommunications, Inc. 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.22.32.0/19 AS33150 76.77.32.0/19 AS2828 XO-AS15 - XO Communications 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 89.145.168.0/21 AS42461 PLANETA-AS OOO Planeta 93.180.64.0/18 AS24950 SOFIASAT-AS Venus REIT OOD 93.180.88.0/21 AS42410 PTP-AS Point To Point Ltd. AS 93.180.96.0/19 AS42431 B-NET BiConsult Eood 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 115.42.47.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 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 131.0.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 131.72.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 131.100.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 131.108.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 131.161.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 131.221.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 131.255.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 132.157.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 132.184.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 132.191.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 132.251.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 132.255.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 134.175.0.0/19 AS12124 THORN - Thorn Communications 138.0.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.36.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.59.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.94.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.97.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.99.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.117.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.118.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.121.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.122.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.185.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.186.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.204.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.219.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 138.255.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 143.0.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 143.137.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 143.202.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 143.208.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 143.255.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 148.0.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 148.101.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 148.102.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 148.103.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 148.255.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.0.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.156.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.166.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.167.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.168.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.169.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.170.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.171.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.172.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.173.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.174.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.175.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.200.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.201.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.202.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.203.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.204.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.205.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.206.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.207.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.230.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.231.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.232.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.233.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.234.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.235.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.236.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.237.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.238.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.239.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.240.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.241.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.242.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.243.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.244.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.245.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.246.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.247.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.248.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.249.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.250.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.251.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.252.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.253.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.254.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 152.255.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 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 161.10.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 161.18.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 161.22.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 161.56.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 161.138.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 161.140.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 161.212.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 161.234.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 161.255.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.0.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.56.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.57.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.58.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.59.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.60.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.61.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.62.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.63.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.108.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.116.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.249.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 167.250.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.0.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.90.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.121.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.181.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.194.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.195.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.196.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.197.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.205.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.227.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.228.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 168.232.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.78.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.79.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.80.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.81.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.82.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.83.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.84.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.150.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.231.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.233.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.238.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.239.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.244.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.245.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.246.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.247.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 170.254.0.0/16 AS237 MERIT-AS-14 - Merit Network Inc. 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 181.82.15.0/24 AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul 181.82.16.0/24 AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul 181.82.17.0/24 AS38418 SENSD-AS-KR seoul seondong district office of education 181.82.18.0/24 AS38418 SENSD-AS-KR seoul seondong district office of education 190.102.32.0/20 AS30058 FDCSERVERS - FDCservers.net 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 191.0.0.0/8 AS237 MERIT-AS-14 - Merit Network Inc. 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 192.101.46.0/24 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 192.124.252.0/22 AS680 DFN-IP service G-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.154.32.0/19 AS81 NCREN - MCNC 192.154.64.0/19 AS81 NCREN - MCNC 192.158.25.0/24 AS2717 CUMMINS-AS1 - Cummins Engine Co. Inc. 192.188.208.0/20 AS721 DNIC-ASBLK-00721-00726 - 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-1 196.110.105.0/24 AS8513 SKYVISION SkyVision Network Services 196.202.224.0/21 AS8818 TELE Greenland Autonomous System 198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider 198.15.4.0/24 AS4323 TWTC - tw telecom holdings, inc. 198.15.5.0/24 AS4323 TWTC - tw telecom holdings, inc. 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.74.38.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.39.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.40.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.97.72.0/21 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center 198.97.96.0/19 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center 198.97.240.0/20 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited 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 198.168.122.0/24 AS11489 BACI - Bell Canada 198.175.231.0/24 AS19262 VZGNI-TRANSIT - Verizon Online LLC 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.33.84.0/22 AS9911 CONNECTPLUS-AP Singapore Telecom 199.121.0.0/16 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center 199.123.16.0/20 AS721 DNIC-ASBLK-00721-00726 - 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 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.24.76.0/24 AS7195 Telecorp Colombia S.A. 200.24.78.0/26 AS3549 GBLX Global Crossing Ltd. 200.24.78.64/26 AS3549 GBLX Global Crossing Ltd. 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.58.101.0/24 AS45645 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.63.80.0/24 AS9557 PKTELECOM-AS-PK Paknet Limited Merged into PTCL 202.74.232.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.74.233.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.146.186.0/24 AS23655 SNAP-NZ-AS Snap Internet Limited 202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 203.18.156.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 203.175.107.0/24 AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited 204.10.232.0/21 AS33150 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX Orange Business Services (formerly Equant) AS for BENELUX 205.207.148.0/23 AS812 ROGERS-CABLE - Rogers Cable Communications Inc. 206.72.192.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.72.194.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 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. 207.174.188.0/24 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. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 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 216.10.235.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 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. 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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BGP Update Report
by cidr-report＠potaroo.net 09 Jul '11

09 Jul '11

BGP Update Report Interval: 30-Jun-11 -to- 07-Jul-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS17974 38582 2.8% 21.6 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 2 - AS9829 37847 2.8% 43.0 -- BSNL-NIB National Internet Backbone 3 - AS27817 24660 1.8% 249.1 -- Red Nacional Académica de Tecnología Avanzada - RENATA 4 - AS22646 23220 1.7% 241.9 -- HARCOM1 - Hargray Communications Group, Inc. 5 - AS32528 16548 1.2% 3309.6 -- ABBOTT Abbot Labs 6 - AS29049 16018 1.2% 36.1 -- DELTA-TELECOM-AS Delta Telecom LTD. 7 - AS5976 11107 0.8% 70.7 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 8 - AS9198 10623 0.8% 28.7 -- KAZTELECOM-AS JSC Kazakhtelecom 9 - AS14080 10264 0.8% 190.1 -- Telmex Colombia S.A. 10 - AS8151 10058 0.7% 7.7 -- Uninet S.A. de C.V. 11 - AS4134 9988 0.7% 23.2 -- CHINANET-BACKBONE No.31,Jin-rong Street 12 - AS45595 9558 0.7% 50.8 -- PKTELECOM-AS-PK Pakistan Telecom Company Limited 13 - AS5722 9513 0.7% 317.1 -- Universidad Nacional de Colombia 14 - AS11492 9107 0.7% 18.1 -- CABLEONE - CABLE ONE, INC. 15 - AS9498 8817 0.6% 12.6 -- BBIL-AP BHARTI Airtel Ltd. 16 - AS15290 8669 0.6% 23.6 -- ALLST-15290 - Allstream Corp. 17 - AS44609 8497 0.6% 2832.3 -- FNA Fars News Agency Cultural Arts Institute 18 - AS6256 8084 0.6% 4042.0 -- ALLTEL - ALLTEL Corporation 19 - AS4755 7616 0.6% 12.6 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 20 - AS9394 7530 0.6% 6.8 -- CRNET CHINA RAILWAY Internet(CRNET) TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS6256 8084 0.6% 4042.0 -- ALLTEL - ALLTEL Corporation 2 - AS32528 16548 1.2% 3309.6 -- ABBOTT Abbot Labs 3 - AS17408 3129 0.2% 3129.0 -- ABOVE-AS-AP AboveNet Communications Taiwan 4 - AS44609 8497 0.6% 2832.3 -- FNA Fars News Agency Cultural Arts Institute 5 - AS39261 2298 0.2% 2298.0 -- LPP-AS LPP S.A. 6 - AS51460 6867 0.5% 2289.0 -- SINA-AS Sina bank 7 - AS3454 7492 0.6% 1873.0 -- Universidad Autonoma de Nuevo Leon 8 - AS25352 1798 0.1% 1798.0 -- GUARDIAN-NETWORKS Guardian Networks 9 - AS28519 4073 0.3% 1357.7 -- Universidad Autonoma de Guadalajara, A.C. 10 - AS46778 1250 0.1% 1250.0 -- PHSI-1996 - Prevea Health Services Inc 11 - AS49600 1010 0.1% 1010.0 -- LASEDA La Seda de Barcelona, S.A 12 - AS3 817 0.1% 735.0 -- TRAVIANGAMES Travian Games GmbH 13 - AS27322 756 0.1% 756.0 -- ISC-JNB1 Internet Systems Consortium, Inc. 14 - AS2875 574 0.0% 574.0 -- JINR-AS JINR/HEPNET 15 - AS32717 7270 0.5% 559.2 -- ASN-SNETANGOLA 16 - AS44025 521 0.0% 521.0 -- KAMTELEKOM-NET Kamtelekom Ltd. 17 - AS44878 1010 0.1% 505.0 -- RADIUS-RU-AS Radius Ltd. 18 - AS10445 2152 0.2% 430.4 -- HTG - Huntleigh Telcom 19 - AS49987 409 0.0% 409.0 -- SPARK-AS Stroy Park - R Ltd 20 - AS21578 1213 0.1% 404.3 -- Universidad autonoma de Bucaramanga TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 178.22.72.0/21 8388 0.6% AS44609 -- FNA Fars News Agency Cultural Arts Institute 2 - 130.36.34.0/24 8271 0.6% AS32528 -- ABBOTT Abbot Labs 3 - 130.36.35.0/24 8271 0.6% AS32528 -- ABBOTT Abbot Labs 4 - 200.23.202.0/24 7474 0.5% AS3454 -- Universidad Autonoma de Nuevo Leon 5 - 202.92.235.0/24 7247 0.5% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 6 - 205.91.160.0/20 6408 0.4% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 7 - 202.54.86.0/24 4656 0.3% AS4755 -- TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 8 - 198.133.99.0/24 4044 0.3% AS6256 -- ALLTEL - ALLTEL Corporation 9 - 198.133.100.0/24 4040 0.3% AS6256 -- ALLTEL - ALLTEL Corporation 10 - 91.217.64.0/24 3433 0.2% AS51460 -- SINA-AS Sina bank 11 - 91.217.64.0/23 3427 0.2% AS51460 -- SINA-AS Sina bank 12 - 202.153.174.0/24 3129 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 13 - 195.250.37.0/24 2298 0.2% AS39261 -- LPP-AS LPP S.A. 14 - 198.36.88.0/24 2253 0.1% AS26395 -- JCI-200 - Johnson Controls Inc 15 - 67.214.72.0/22 2031 0.1% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 16 - 67.214.68.0/23 1802 0.1% AS11915 -- TELWEST-NETWORK-SVCS-STATIC - TEL WEST COMMUNICATIONS LLC 17 - 91.212.48.0/24 1798 0.1% AS25352 -- GUARDIAN-NETWORKS Guardian Networks 18 - 41.220.140.0/24 1767 0.1% AS36909 -- HABARI-CO-TZ-AS 19 - 41.220.138.0/24 1738 0.1% AS36909 -- HABARI-CO-TZ-AS 20 - 72.10.56.0/21 1484 0.1% AS31815 -- MEDIATEMPLE - Media Temple, Inc. Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

Weekly Routing Table Report
by Routing Analysis Role Account 08 Jul '11

08 Jul '11

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 09 Jul, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 362786 Prefixes after maximum aggregation: 164929 Deaggregation factor: 2.20 Unique aggregates announced to Internet: 180083 Total ASes present in the Internet Routing Table: 38135 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 31710 Origin ASes announcing only one prefix: 15248 Transit ASes present in the Internet Routing Table: 5186 Transit-only ASes present in the Internet Routing Table: 130 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (22394) 27 Prefixes from unregistered ASNs in the Routing Table: 925 Unregistered ASNs in the Routing Table: 512 Number of 32-bit ASNs allocated by the RIRs: 1533 Number of 32-bit ASNs visible in the Routing Table: 1239 Prefixes from 32-bit ASNs in the Routing Table: 2861 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 119 Number of addresses announced to Internet: 2493493440 Equivalent to 148 /8s, 159 /16s and 176 /24s Percentage of available address space announced: 67.3 Percentage of allocated address space announced: 67.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.0 Total number of prefixes smaller than registry allocations: 151395 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 90104 Total APNIC prefixes after maximum aggregation: 30260 APNIC Deaggregation factor: 2.98 Prefixes being announced from the APNIC address blocks: 86847 Unique aggregates announced from the APNIC address blocks: 37076 APNIC Region origin ASes present in the Internet Routing Table: 4503 APNIC Prefixes per ASN: 19.29 APNIC Region origin ASes announcing only one prefix: 1248 APNIC Region transit ASes present in the Internet Routing Table: 713 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 56 Number of APNIC addresses announced to Internet: 621479200 Equivalent to 37 /8s, 11 /16s and 5 /24s Percentage of available APNIC address space announced: 78.8 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, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 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, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 141428 Total ARIN prefixes after maximum aggregation: 72827 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 113365 Unique aggregates announced from the ARIN address blocks: 46672 ARIN Region origin ASes present in the Internet Routing Table: 14469 ARIN Prefixes per ASN: 7.84 ARIN Region origin ASes announcing only one prefix: 5532 ARIN Region transit ASes present in the Internet Routing Table: 1522 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 30 Number of ARIN region 32-bit ASNs visible in the Routing Table: 13 Number of ARIN addresses announced to Internet: 819612544 Equivalent to 48 /8s, 218 /16s and 75 /24s Percentage of available ARIN address space announced: 65.1 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, 23/8, 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, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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, 100/8, 104/8, 107/8, 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: 86545 Total RIPE prefixes after maximum aggregation: 49132 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 79935 Unique aggregates announced from the RIPE address blocks: 52845 RIPE Region origin ASes present in the Internet Routing Table: 15797 RIPE Prefixes per ASN: 5.06 RIPE Region origin ASes announcing only one prefix: 7877 RIPE Region transit ASes present in the Internet Routing Table: 2504 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 912 Number of RIPE addresses announced to Internet: 478890496 Equivalent to 28 /8s, 139 /16s and 74 /24s Percentage of available RIPE address space announced: 77.1 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, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 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, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 33421 Total LACNIC prefixes after maximum aggregation: 7576 LACNIC Deaggregation factor: 4.41 Prefixes being announced from the LACNIC address blocks: 32551 Unique aggregates announced from the LACNIC address blocks: 16960 LACNIC Region origin ASes present in the Internet Routing Table: 1476 LACNIC Prefixes per ASN: 22.05 LACNIC Region origin ASes announcing only one prefix: 444 LACNIC Region transit ASes present in the Internet Routing Table: 273 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 254 Number of LACNIC addresses announced to Internet: 85900288 Equivalent to 5 /8s, 30 /16s and 188 /24s Percentage of available LACNIC address space announced: 56.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8211 Total AfriNIC prefixes after maximum aggregation: 1965 AfriNIC Deaggregation factor: 4.18 Prefixes being announced from the AfriNIC address blocks: 6500 Unique aggregates announced from the AfriNIC address blocks: 2004 AfriNIC Region origin ASes present in the Internet Routing Table: 470 AfriNIC Prefixes per ASN: 13.83 AfriNIC Region origin ASes announcing only one prefix: 147 AfriNIC Region transit ASes present in the Internet Routing Table: 102 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 24 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 24334336 Equivalent to 1 /8s, 115 /16s and 80 /24s Percentage of available AfriNIC address space announced: 36.3 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2436 11043 934 Korea Telecom (KIX) 17974 1787 461 41 PT TELEKOMUNIKASI INDONESIA 7545 1548 301 85 TPG Internet Pty Ltd 4755 1498 635 171 TATA Communications formerly 24560 1154 336 187 Bharti Airtel Ltd., Telemedia 9829 1101 922 46 BSNL National Internet Backbo 9583 1060 78 506 Sify Limited 4808 1047 2092 299 CNCGROUP IP network: China169 17488 964 186 105 Hathway IP Over Cable Interne 18101 931 116 140 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3610 3819 244 bellsouth.net, inc. 18566 1913 365 241 Covad Communications 1785 1806 681 122 PaeTec Communications, Inc. 4323 1656 1082 400 Time Warner Telecom 20115 1595 1533 634 Charter Communications 19262 1429 4778 392 Verizon Global Networks 7018 1366 7069 892 AT&T WorldNet Services 22773 1350 2897 88 Cox Communications, Inc. 6478 1346 251 618 AT&T Worldnet Services 7029 1287 791 301 Windstream Communications Inc Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 34984 536 106 184 BILISIM TELEKOM 6830 512 1780 317 UPC Distribution Services 3292 466 2076 401 TDC Tele Danmark 20940 459 132 354 Akamai Technologies European 12479 453 593 7 Uni2 Autonomous System 8866 447 133 25 Bulgarian Telecommunication C 29049 441 33 45 AzerSat LLC. 3320 421 8151 368 Deutsche Telekom AG 8551 404 354 44 Bezeq International 3301 397 1855 346 TeliaNet Sweden Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1543 282 158 TVCABLE BOGOTA 8151 1432 2746 353 UniNet S.A. de C.V. 28573 1268 995 78 NET Servicos de Comunicao S.A 7303 1004 512 177 Telecom Argentina Stet-France 6503 747 354 74 AVANTEL, S.A. 14420 688 55 83 CORPORACION NACIONAL DE TELEC 22047 576 322 17 VTR PUNTO NET S.A. 3816 532 230 96 Empresa Nacional de Telecomun 7738 516 986 31 Telecomunicacoes da Bahia S.A 27947 508 53 53 Telconet S.A Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 797 445 11 TEDATA 24863 790 147 37 LINKdotNET AS number 15475 514 74 8 Nile Online 36992 315 415 14 Etisalat MISR 3741 260 937 222 The Internet Solution 6713 241 215 13 Itissalat Al-MAGHRIB 33776 227 13 5 Starcomms Nigeria Limited 24835 211 78 10 RAYA Telecom - Egypt 29571 158 17 11 Ci Telecom Autonomous system 16637 149 441 86 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3610 3819 244 bellsouth.net, inc. 23456 2861 699 1535 32-bit ASN transition 4766 2436 11043 934 Korea Telecom (KIX) 18566 1913 365 241 Covad Communications 1785 1806 681 122 PaeTec Communications, Inc. 17974 1787 461 41 PT TELEKOMUNIKASI INDONESIA 4323 1656 1082 400 Time Warner Telecom 20115 1595 1533 634 Charter Communications 7545 1548 301 85 TPG Internet Pty Ltd 10620 1543 282 158 TVCABLE BOGOTA Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 1787 1746 PT TELEKOMUNIKASI INDONESIA 1785 1806 1684 PaeTec Communications, Inc. 18566 1913 1672 Covad Communications 4766 2436 1502 Korea Telecom (KIX) 7545 1548 1463 TPG Internet Pty Ltd 10620 1543 1385 TVCABLE BOGOTA 4755 1498 1327 TATA Communications formerly 23456 2861 1326 32-bit ASN transition 22773 1350 1262 Cox Communications, Inc. 4323 1656 1256 Time Warner Telecom Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 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 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.rand.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 /8:22 /9:12 /10:28 /11:81 /12:232 /13:468 /14:804 /15:1401 /16:11993 /17:5887 /18:9815 /19:19456 /20:25837 /21:26191 /22:34744 /23:33600 /24:188907 /25:1083 /26:1262 /27:735 /28:211 /29:9 /30:2 /31:0 /32:6 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2222 3610 bellsouth.net, inc. 18566 1869 1913 Covad Communications 10620 1438 1543 TVCABLE BOGOTA 23456 1406 2861 32-bit ASN transition 6478 1316 1346 AT&T Worldnet Services 11492 1096 1142 Cable One 7011 1054 1156 Citizens Utilities 1785 1053 1806 PaeTec Communications, Inc. 7029 1034 1287 Windstream Communications Inc 22773 864 1350 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:324 2:45 4:16 5:1 6:3 8:337 12:1976 13:1 14:481 15:15 16:3 17:5 20:10 23:13 24:1678 27:814 31:490 32:64 33:4 34:2 36:4 38:744 40:103 41:2564 42:32 44:3 46:1036 47:3 49:198 50:442 52:13 54:2 55:4 56:2 57:35 58:860 59:479 60:386 61:1180 62:1036 63:1935 64:3942 65:2294 66:3869 67:1897 68:1091 69:3040 70:758 71:389 72:1886 74:2389 75:316 76:341 77:888 78:712 79:461 80:1116 81:839 82:498 83:456 84:692 85:1073 86:554 87:759 88:335 89:1531 90:223 91:3946 92:533 93:1052 94:1334 95:855 96:446 97:256 98:891 99:37 101:77 103:115 106:10 107:21 108:70 109:1028 110:614 111:706 112:304 113:400 114:534 115:674 116:962 117:667 118:857 119:1161 120:312 121:675 122:1581 123:973 124:1304 125:1231 128:246 129:172 130:168 131:578 132:112 133:21 134:214 135:48 136:216 137:136 138:299 139:116 140:477 141:240 142:403 143:416 144:483 145:54 146:449 147:215 148:661 149:248 150:164 151:189 152:331 153:182 154:4 155:398 156:198 157:354 158:138 159:450 160:311 161:201 162:309 163:165 164:503 165:358 166:530 167:431 168:740 169:155 170:847 171:78 172:1 173:1642 174:610 175:379 176:141 177:163 178:988 180:880 181:23 182:488 183:204 184:342 185:1 186:1273 187:682 188:878 189:934 190:4949 192:5883 193:4968 194:3520 195:3032 196:1237 197:41 198:3573 199:3955 200:5534 201:1490 202:8396 203:8425 204:4215 205:2306 206:2677 207:2810 208:3965 209:3444 210:2681 211:1465 212:2097 213:1742 214:782 215:70 216:4937 217:1639 218:537 219:359 220:1189 221:492 222:357 223:185 End of report

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