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, 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 12 Nov, 2016 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 621131 Prefixes after maximum aggregation (per Origin AS): 220098 Deaggregation factor: 2.82 Unique aggregates announced (without unneeded subnets): 300375 Total ASes present in the Internet Routing Table: 55165 Prefixes per ASN: 11.26 Origin-only ASes present in the Internet Routing Table: 36323 Origin ASes announcing only one prefix: 15347 Transit ASes present in the Internet Routing Table: 6538 Transit-only ASes present in the Internet Routing Table: 166 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 36 Max AS path prepend of ASN ( 55644) 31 Prefixes from unregistered ASNs in the Routing Table: 64 Unregistered ASNs in the Routing Table: 19 Number of 32-bit ASNs allocated by the RIRs: 16110 Number of 32-bit ASNs visible in the Routing Table: 12304 Prefixes from 32-bit ASNs in the Routing Table: 49851 Number of bogon 32-bit ASNs visible in the Routing Table: 343 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 430 Number of addresses announced to Internet: 2831675172 Equivalent to 168 /8s, 199 /16s and 239 /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: 98.3 Total number of prefixes smaller than registry allocations: 204046 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 157302 Total APNIC prefixes after maximum aggregation: 42681 APNIC Deaggregation factor: 3.69 Prefixes being announced from the APNIC address blocks: 171205 Unique aggregates announced from the APNIC address blocks: 70250 APNIC Region origin ASes present in the Internet Routing Table: 5174 APNIC Prefixes per ASN: 33.09 APNIC Region origin ASes announcing only one prefix: 1146 APNIC Region transit ASes present in the Internet Routing Table: 947 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 2463 Number of APNIC addresses announced to Internet: 759799108 Equivalent to 45 /8s, 73 /16s and 157 /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: 187791 Total ARIN prefixes after maximum aggregation: 88833 ARIN Deaggregation factor: 2.11 Prefixes being announced from the ARIN address blocks: 194070 Unique aggregates announced from the ARIN address blocks: 87887 ARIN Region origin ASes present in the Internet Routing Table: 16152 ARIN Prefixes per ASN: 12.02 ARIN Region origin ASes announcing only one prefix: 5666 ARIN Region transit ASes present in the Internet Routing Table: 1708 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: 1572 Number of ARIN addresses announced to Internet: 1105788576 Equivalent to 65 /8s, 232 /16s and 254 /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: 147975 Total RIPE prefixes after maximum aggregation: 72517 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 158852 Unique aggregates announced from the RIPE address blocks: 97640 RIPE Region origin ASes present in the Internet Routing Table: 18146 RIPE Prefixes per ASN: 8.75 RIPE Region origin ASes announcing only one prefix: 7810 RIPE Region transit ASes present in the Internet Routing Table: 3036 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5087 Number of RIPE addresses announced to Internet: 708991744 Equivalent to 42 /8s, 66 /16s and 91 /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: 62929 Total LACNIC prefixes after maximum aggregation: 12695 LACNIC Deaggregation factor: 4.96 Prefixes being announced from the LACNIC address blocks: 79161 Unique aggregates announced from the LACNIC address blocks: 37605 LACNIC Region origin ASes present in the Internet Routing Table: 2482 LACNIC Prefixes per ASN: 31.89 LACNIC Region origin ASes announcing only one prefix: 557 LACNIC Region transit ASes present in the Internet Routing Table: 596 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2909 Number of LACNIC addresses announced to Internet: 170859328 Equivalent to 10 /8s, 47 /16s and 27 /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: 15218 Total AfriNIC prefixes after maximum aggregation: 3364 AfriNIC Deaggregation factor: 4.52 Prefixes being announced from the AfriNIC address blocks: 17413 Unique aggregates announced from the AfriNIC address blocks: 6602 AfriNIC Region origin ASes present in the Internet Routing Table: 735 AfriNIC Prefixes per ASN: 23.69 AfriNIC Region origin ASes announcing only one prefix: 168 AfriNIC Region transit ASes present in the Internet Routing Table: 181 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: 273 Number of AfriNIC addresses announced to Internet: 85819392 Equivalent to 5 /8s, 29 /16s and 128 /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 5545 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3599 382 245 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2962 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2708 1500 539 BSNL-NIB National Internet Backbone, IN 4766 2701 11132 741 KIXS-AS-KR Korea Telecom, KR 9808 2225 8698 32 CMNET-GD Guangdong Mobile Communication 4755 2047 428 215 TATACOMM-AS TATA Communications formerl 4808 1750 2290 513 CHINA169-BJ China Unicom Beijing Provin 45899 1634 1240 96 VNPT-AS-VN VNPT Corp, VN 24560 1564 542 229 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 3554 2967 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 6327 3145 1333 82 SHAW - Shaw Communications Inc., CA 18566 2197 405 110 MEGAPATH5-US - MegaPath Corporation, US 6389 2095 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 20115 1948 2003 406 CHARTER-NET-HKY-NC - Charter Communicat 30036 1789 340 323 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 1730 5067 653 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 6983 1678 848 227 ITCDELTA - Earthlink, Inc., US 701 1605 10642 663 UUNET - MCI Communications Services, In 7018 1484 20476 1050 ATT-INTERNET4 - AT&T Services, Inc., US 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 3330 170 16 ALJAWWALSTC-AS , SA 20940 2922 1103 2073 AKAMAI-ASN1 , US 34984 1986 326 371 TELLCOM-AS , TR 13188 1626 99 58 TRIOLAN , UA 12479 1367 1033 54 UNI2-AS , ES 8551 1201 377 46 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 6849 1142 355 21 UKRTELNET , UA 8402 1140 544 15 CORBINA-AS OJSC "Vimpelcom", RU 9198 1090 352 25 KAZTELECOM-AS , KZ 12389 952 1134 424 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 3529 544 167 Telmex Colombia S.A., CO 8151 2287 3367 554 Uninet S.A. de C.V., MX 7303 1527 963 245 Telecom Argentina S.A., AR 6503 1485 437 54 Axtel, S.A.B. de C.V., MX 11830 1353 368 66 Instituto Costarricense de Electricidad 6147 1288 377 27 Telefonica del Peru S.A.A., PE 7738 1024 1882 41 Telemar Norte Leste S.A., BR 28573 1013 2264 169 CLARO S.A., BR 3816 987 474 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 907 126 77 Alestra, S. de R.L. de C.V., MX 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 1190 402 50 LINKdotNET-AS, EG 36903 682 343 139 MT-MPLS, MA 37611 676 67 6 Afrihost, ZA 36992 567 1373 25 ETISALAT-MISR, EG 8452 494 1472 15 TE-AS TE-AS, EG 24835 418 658 16 RAYA-AS, EG 37492 396 288 72 ORANGE-TN, TN 29571 364 37 12 CITelecom-AS, CI 15399 308 35 6 WANANCHI-KE, KE 36974 275 140 11 AFNET-AS, CI 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 5545 4190 74 ERX-CERNET-BKB China Education and Rese 7545 3599 382 245 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3554 2967 152 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3529 544 167 Telmex Colombia S.A., CO 39891 3330 170 16 ALJAWWALSTC-AS , SA 6327 3145 1333 82 SHAW - Shaw Communications Inc., CA 17974 2962 905 71 TELKOMNET-AS2-AP PT Telekomunikasi Indo 20940 2922 1103 2073 AKAMAI-ASN1 , US 9829 2708 1500 539 BSNL-NIB National Internet Backbone, IN 4766 2701 11132 741 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 3554 3402 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3529 3362 Telmex Colombia S.A., CO 7545 3599 3354 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3330 3314 ALJAWWALSTC-AS , SA 6327 3145 3063 SHAW - Shaw Communications Inc., CA 17974 2962 2891 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9808 2225 2193 CMNET-GD Guangdong Mobile Communication 9829 2708 2169 BSNL-NIB National Internet Backbone, IN 18566 2197 2087 MEGAPATH5-US - MegaPath Corporation, US 6389 2095 2056 BELLSOUTH-NET-BLK - BellSouth.net 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 65001 PRIVATE 5.143.176.0/20 15468 KLGELECS-AS 38, Teatralnaya st 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 64855 PRIVATE 41.220.200.0/21 36945 mcelISP, MZ 65001 PRIVATE 46.237.32.0/20 13118 ASN-YARTELECOM PJSC Rostelecom Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.128.12.0/22 55763 UNKNOWN 14.128.12.0/24 55763 UNKNOWN 14.128.13.0/24 55763 UNKNOWN 14.128.15.0/24 55763 UNKNOWN 27.100.7.0/24 56096 UNKNOWN 27.110.192.0/22 45664 UNKNOWN 27.110.196.0/22 45664 UNKNOWN 27.110.200.0/22 45664 UNKNOWN 27.110.204.0/22 45664 UNKNOWN 27.110.224.0/22 45664 UNKNOWN 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 /11:102 /12:274 /13:522 /14:1050 /15:1789 /16:13153 /17:7864 /18:13076 /19:25497 /20:38454 /21:40665 /22:72015 /23:60478 /24:344876 /25:457 /26:357 /27:299 /28:59 /29:34 /30:12 /31:1 /32:32 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 2942 3145 SHAW - Shaw Communications Inc., CA 39891 2896 3330 ALJAWWALSTC-AS , SA 22773 2765 3554 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2089 2197 MEGAPATH5-US - MegaPath Corporation, US 30036 1603 1789 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 10620 1443 3529 Telmex Colombia S.A., CO 6389 1393 2095 BELLSOUTH-NET-BLK - BellSouth.net Inc., 13188 1364 1626 TRIOLAN , UA 6983 1324 1678 ITCDELTA - Earthlink, Inc., US 34984 1275 1986 TELLCOM-AS , TR Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1552 2:817 4:23 5:2238 6:32 8:999 12:1803 13:53 14:1754 15:46 16:2 17:102 18:126 20:48 23:1918 24:1819 27:2356 31:1792 32:83 33:4 35:3 36:349 37:2414 38:1310 39:39 40:102 41:2937 42:451 43:1891 44:47 45:2251 46:2551 47:104 49:1175 50:938 51:15 52:563 53:2 54:350 55:6 56:4 57:40 58:1591 59:997 60:378 61:1840 62:1464 63:1928 64:4585 65:2176 66:4340 67:2258 68:1142 69:3288 70:1288 71:562 72:2064 74:2589 75:405 76:414 77:1436 78:1326 79:914 80:1322 81:1391 82:980 83:712 84:867 85:1584 86:481 87:1124 88:566 89:2040 90:196 91:6124 92:957 93:2370 94:2411 95:2554 96:575 97:344 98:943 99:91 100:147 101:1180 103:12771 104:2582 105:147 106:465 107:1434 108:786 109:2485 110:1278 111:1606 112:1135 113:1150 114:1102 115:1694 116:1682 117:1562 118:2096 119:1574 120:952 121:1088 122:2282 123:2041 124:1587 125:1839 128:690 129:470 130:417 131:1362 132:619 133:175 134:510 135:202 136:394 137:389 138:1796 139:439 140:623 141:462 142:692 143:913 144:711 145:170 146:952 147:665 148:1382 149:554 150:665 151:906 152:684 153:306 154:687 155:943 156:537 157:555 158:434 159:1314 160:562 161:711 162:2426 163:544 164:777 165:1128 166:351 167:1197 168:2342 169:674 170:2276 171:257 172:814 173:1827 174:769 175:710 176:1727 177:4096 178:2378 179:1164 180:2160 181:1896 182:2107 183:1018 184:840 185:7948 186:3177 187:2160 188:2260 189:1798 190:7904 191:1300 192:9129 193:5748 194:4530 195:3850 196:1841 197:1249 198:5619 199:5826 200:7130 201:3720 202:10126 203:9834 204:4503 205:2748 206:3017 207:3114 208:3976 209:3875 210:3895 211:2048 212:2744 213:2422 214:840 215:67 216:5742 217:1982 218:813 219:597 220:1651 221:876 222:712 223:1345 End of report