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, MENOG, SAFNOG, SdNOG, BJNOG, CaribNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz@gmail.com>. Routing Table Report 04:00 +10GMT Sat 18 Feb, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 635871 Prefixes after maximum aggregation (per Origin AS): 247826 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 306367 Total ASes present in the Internet Routing Table: 56267 Prefixes per ASN: 11.30 Origin-only ASes present in the Internet Routing Table: 48704 Origin ASes announcing only one prefix: 21704 Transit ASes present in the Internet Routing Table: 7563 Transit-only ASes present in the Internet Routing Table: 208 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 41 Max AS path prepend of ASN ( 55644) 36 Prefixes from unregistered ASNs in the Routing Table: 71 Numnber of instances of unregistered ASNs: 72 Number of 32-bit ASNs allocated by the RIRs: 17355 Number of 32-bit ASNs visible in the Routing Table: 13507 Prefixes from 32-bit ASNs in the Routing Table: 54157 Number of bogon 32-bit ASNs visible in the Routing Table: 47 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 416 Number of addresses announced to Internet: 2833030564 Equivalent to 168 /8s, 220 /16s and 157 /24s Percentage of available address space announced: 76.5 Percentage of allocated address space announced: 76.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.4 Total number of prefixes smaller than registry allocations: 212477 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 173711 Total APNIC prefixes after maximum aggregation: 49697 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 173034 Unique aggregates announced from the APNIC address blocks: 71428 APNIC Region origin ASes present in the Internet Routing Table: 7873 APNIC Prefixes per ASN: 21.98 APNIC Region origin ASes announcing only one prefix: 2196 APNIC Region transit ASes present in the Internet Routing Table: 1127 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 41 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2702 Number of APNIC addresses announced to Internet: 760465540 Equivalent to 45 /8s, 83 /16s and 200 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-137529 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, 150/8, 153/8, 163/8, 171/8, 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: 193535 Total ARIN prefixes after maximum aggregation: 92922 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 195954 Unique aggregates announced from the ARIN address blocks: 89899 ARIN Region origin ASes present in the Internet Routing Table: 17786 ARIN Prefixes per ASN: 11.02 ARIN Region origin ASes announcing only one prefix: 6632 ARIN Region transit ASes present in the Internet Routing Table: 1762 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1774 Number of ARIN addresses announced to Internet: 1104178336 Equivalent to 65 /8s, 208 /16s and 108 /24s 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, 62464-63487, 64198-64296, 393216-397212 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, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 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: 170001 Total RIPE prefixes after maximum aggregation: 83919 RIPE Deaggregation factor: 2.03 Prefixes being announced from the RIPE address blocks: 165322 Unique aggregates announced from the RIPE address blocks: 99924 RIPE Region origin ASes present in the Internet Routing Table: 23702 RIPE Prefixes per ASN: 6.98 RIPE Region origin ASes announcing only one prefix: 10974 RIPE Region transit ASes present in the Internet Routing Table: 3356 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5566 Number of RIPE addresses announced to Internet: 709624448 Equivalent to 42 /8s, 76 /16s and 2 /24s 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 59392-61439, 61952-62463, 64396-64495 196608-207259 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, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 82075 Total LACNIC prefixes after maximum aggregation: 17546 LACNIC Deaggregation factor: 4.68 Prefixes being announced from the LACNIC address blocks: 83205 Unique aggregates announced from the LACNIC address blocks: 37958 LACNIC Region origin ASes present in the Internet Routing Table: 5653 LACNIC Prefixes per ASN: 14.72 LACNIC Region origin ASes announcing only one prefix: 1575 LACNIC Region transit ASes present in the Internet Routing Table: 1042 Average LACNIC Region AS path length visible: 5.3 Max LACNIC Region AS path length visible: 36 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 3173 Number of LACNIC addresses announced to Internet: 170727680 Equivalent to 10 /8s, 45 /16s and 25 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-266652 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 16444 Total AfriNIC prefixes after maximum aggregation: 3685 AfriNIC Deaggregation factor: 4.46 Prefixes being announced from the AfriNIC address blocks: 17940 Unique aggregates announced from the AfriNIC address blocks: 6794 AfriNIC Region origin ASes present in the Internet Routing Table: 1020 AfriNIC Prefixes per ASN: 17.59 AfriNIC Region origin ASes announcing only one prefix: 327 AfriNIC Region transit ASes present in the Internet Routing Table: 193 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 18 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 292 Number of AfriNIC addresses announced to Internet: 87572736 Equivalent to 5 /8s, 56 /16s and 65 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4538 5546 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3731 391 257 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2985 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2734 11133 745 KIXS-AS-KR Korea Telecom, KR 9829 2699 1499 541 BSNL-NIB National Internet Backbone, IN 9808 2282 8698 33 CMNET-GD Guangdong Mobile Communication 4755 2053 420 217 TATACOMM-AS TATA Communications formerl 45899 1857 1299 103 VNPT-AS-VN VNPT Corp, VN 4808 1636 1785 447 CHINA169-BJ China Unicom Beijing Provin 24560 1566 577 258 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 22773 3633 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3284 1333 83 SHAW - Shaw Communications Inc., CA 18566 2190 405 109 MEGAPATH5-US - MegaPath Corporation, US 6389 2063 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1969 2035 400 CHARTER-NET-HKY-NC - Charter Communicat 209 1726 5067 640 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1690 317 455 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 16509 1688 3065 546 AMAZON-02 - Amazon.com, Inc., US 6983 1680 852 227 ITCDELTA - Earthlink, Inc., US 701 1587 10604 656 UUNET - MCI Communications Services, In 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 39891 3334 171 18 ALJAWWALSTC-AS , SA 20940 3036 1137 2142 AKAMAI-ASN1 , US 9121 2624 1691 18 TTNET , TR 34984 1985 327 387 TELLCOM-AS , TR 13188 1617 99 62 TRIOLAN , UA 8551 1603 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12479 1490 1033 50 UNI2-AS , ES 9198 1311 352 24 KAZTELECOM-AS , KZ 6849 1304 355 22 UKRTELNET , UA 12389 1265 1212 487 ROSTELECOM-AS , RU 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 3531 543 188 Telmex Colombia S.A., CO 26615 3046 2330 44 Tim Celular S.A., BR 8151 2490 3374 550 Uninet S.A. de C.V., MX 11830 1803 368 66 Instituto Costarricense de Electricidad 6503 1567 437 54 Axtel, S.A.B. de C.V., MX 7303 1428 876 254 Telecom Argentina S.A., AR 6147 1358 377 27 Telefonica del Peru S.A.A., PE 28573 1063 2282 180 CLARO S.A., BR 3816 1003 480 182 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 979 280 36 Techtel LMDS Comunicaciones Interactiva 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 1297 398 41 LINKdotNET-AS, EG 36903 718 361 122 MT-MPLS, MA 37611 691 67 6 Afrihost, ZA 36992 587 1373 25 ETISALAT-MISR, EG 24835 489 658 16 RAYA-AS, EG 8452 447 1474 16 TE-AS TE-AS, EG 37492 392 316 74 ORANGE-TN, TN 29571 366 36 10 CITelecom-AS, CI 15399 327 35 6 WANANCHI-KE, KE 2018 273 327 74 TENET-1, ZA 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 4538 5546 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3731 391 257 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3633 2968 151 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3531 543 188 Telmex Colombia S.A., CO 39891 3334 171 18 ALJAWWALSTC-AS , SA 6327 3284 1333 83 SHAW - Shaw Communications Inc., CA 26615 3046 2330 44 Tim Celular S.A., BR 20940 3036 1137 2142 AKAMAI-ASN1 , US 17974 2985 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4766 2734 11133 745 KIXS-AS-KR Korea Telecom, KR Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 22773 3633 3482 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3731 3474 TPG-INTERNET-AP TPG Telecom Limited, AU 10620 3531 3343 Telmex Colombia S.A., CO 39891 3334 3316 ALJAWWALSTC-AS , SA 6327 3284 3201 SHAW - Shaw Communications Inc., CA 26615 3046 3002 Tim Celular S.A., BR 17974 2985 2914 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9121 2624 2606 TTNET , TR 9808 2282 2249 CMNET-GD Guangdong Mobile Communication Co.Ltd. 9829 2699 2158 BSNL-NIB National Internet Backbone, IN Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st 65602 UNALLOCATED 8.225.192.0/24 30372 SUNESYS2 - Sunesys, LLC, US 65001 PRIVATE 31.172.192.0/20 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.192.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.200.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.208.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65001 PRIVATE 31.172.216.0/21 15468 KLGELECS-AS 38, Teatralnaya st 65000 PRIVATE 31.219.177.0/25 8966 ETISALAT-AS P.O. Box 1150, Dub 65000 PRIVATE 31.219.177.128/25 8966 ETISALAT-AS P.O. Box 1150, Dub 65555 UNALLOCATED 37.142.172.0/24 21450 MIRS-AS , IL Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 27.100.7.0/24 56096 UNKNOWN 41.73.16.0/24 37004 Suburban-Broadband-AS, NG 41.73.17.0/24 37004 Suburban-Broadband-AS, NG 41.73.18.0/24 37004 Suburban-Broadband-AS, NG 41.73.19.0/24 37004 Suburban-Broadband-AS, NG 41.73.20.0/24 37004 Suburban-Broadband-AS, NG 41.73.21.0/24 37004 Suburban-Broadband-AS, NG 41.73.22.0/24 37004 Suburban-Broadband-AS, NG 41.73.23.0/24 37004 Suburban-Broadband-AS, NG 41.76.232.0/21 203496 AB-TELECOM , RU 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 /8:16 /9:13 /10:36 /11:103 /12:276 /13:535 /14:1047 /15:1801 /16:13165 /17:7765 /18:13085 /19:24959 /20:38121 /21:40928 /22:74244 /23:62948 /24:355462 /25:561 /26:414 /27:294 /28:35 /29:18 /30:18 /31:1 /32:26 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3080 3284 SHAW - Shaw Communications Inc., CA 39891 2896 3334 ALJAWWALSTC-AS , SA 22773 2828 3633 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 26615 2562 3046 Tim Celular S.A., BR 18566 2083 2190 MEGAPATH5-US - MegaPath Corporation, US 9121 1835 2624 TTNET , TR 30036 1501 1690 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1456 3531 Telmex Colombia S.A., CO 6389 1372 2063 BELLSOUTH-NET-BLK - BellSouth.net Inc., US 13188 1360 1617 TRIOLAN , UA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1594 2:832 4:25 5:2452 6:34 8:1052 12:1811 13:78 14:1777 15:22 16:2 17:100 18:128 19:1 20:53 23:2012 24:1850 25:2 27:2387 31:1862 32:89 33:4 34:1 35:3 36:359 37:2541 38:1312 39:43 40:99 41:2846 42:455 43:1930 44:63 45:2358 46:2581 47:109 49:1211 50:946 51:18 52:743 54:357 55:7 56:4 57:41 58:1626 59:986 60:387 61:1901 62:1504 63:1927 64:4563 65:2171 66:4437 67:2225 68:1169 69:3320 70:1300 71:571 72:2121 74:2605 75:402 76:407 77:1429 78:1675 79:1280 80:1358 81:1407 82:983 83:726 84:861 85:1732 86:484 87:1134 88:829 89:2035 90:209 91:6120 92:982 93:2376 94:2362 95:2827 96:568 97:357 98:938 99:88 100:153 101:1239 103:13702 104:2742 105:156 106:485 107:1551 108:795 109:2575 110:1287 111:1657 112:1149 113:1236 114:1043 115:1732 116:1762 117:1654 118:2055 119:1564 120:956 121:1096 122:2313 123:2016 124:1538 125:1814 128:731 129:619 130:412 131:1367 132:518 133:191 134:527 135:210 136:505 137:412 138:1840 139:500 140:369 141:520 142:729 143:887 144:758 145:167 146:1020 147:654 148:1271 149:570 150:692 151:941 152:723 153:319 154:755 155:970 156:552 157:595 158:447 159:1396 160:568 161:726 162:2479 163:529 164:782 165:1150 166:376 167:1257 168:2531 169:743 170:2772 171:274 172:936 173:1832 174:805 175:720 176:1775 177:4195 178:2473 179:1623 180:2085 181:2036 182:2209 183:1041 184:830 185:8759 186:3174 187:2680 188:2354 189:1808 190:8152 191:1914 192:9300 193:5770 194:4624 195:3859 196:1946 197:1257 198:5567 199:5842 200:7394 201:4121 202:10124 203:9877 204:4438 205:2763 206:2985 207:3134 208:3993 209:3927 210:3917 211:2098 212:2793 213:2480 214:857 215:64 216:5822 217:1993 218:834 219:611 220:1688 221:898 222:738 223:1147 End of report