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, SANOG, PacNOG, SAFNOG TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG. Daily listings are sent to bgp-st...@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsi...@gmail.com>. Routing Table Report 04:00 +10GMT Sat 08 Dec, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 728472 Prefixes after maximum aggregation (per Origin AS): 280445 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 350812 Total ASes present in the Internet Routing Table: 62662 Prefixes per ASN: 11.63 Origin-only ASes present in the Internet Routing Table: 54096 Origin ASes announcing only one prefix: 23510 Transit ASes present in the Internet Routing Table: 8566 Transit-only ASes present in the Internet Routing Table: 254 Average AS path length visible in the Internet Routing Table: 4.0 Max AS path length visible: 40 Max AS path prepend of ASN ( 22394) 37 Prefixes from unregistered ASNs in the Routing Table: 35 Number of instances of unregistered ASNs: 35 Number of 32-bit ASNs allocated by the RIRs: 25157 Number of 32-bit ASNs visible in the Routing Table: 20374 Prefixes from 32-bit ASNs in the Routing Table: 87547 Number of bogon 32-bit ASNs visible in the Routing Table: 17 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 263 Number of addresses announced to Internet: 2837329313 Equivalent to 169 /8s, 30 /16s and 53 /24s Percentage of available address space announced: 76.6 Percentage of allocated address space announced: 76.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.1 Total number of prefixes smaller than registry allocations: 242825 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 199092 Total APNIC prefixes after maximum aggregation: 56746 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 196299 Unique aggregates announced from the APNIC address blocks: 80768 APNIC Region origin ASes present in the Internet Routing Table: 9281 APNIC Prefixes per ASN: 21.15 APNIC Region origin ASes announcing only one prefix: 2609 APNIC Region transit ASes present in the Internet Routing Table: 1383 Average APNIC Region AS path length visible: 4.0 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 4278 Number of APNIC addresses announced to Internet: 768663936 Equivalent to 45 /8s, 208 /16s and 225 /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, 131072-139577 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: 215940 Total ARIN prefixes after maximum aggregation: 102700 ARIN Deaggregation factor: 2.10 Prefixes being announced from the ARIN address blocks: 215304 Unique aggregates announced from the ARIN address blocks: 103246 ARIN Region origin ASes present in the Internet Routing Table: 18310 ARIN Prefixes per ASN: 11.76 ARIN Region origin ASes announcing only one prefix: 6799 ARIN Region transit ASes present in the Internet Routing Table: 1826 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 40 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2516 Number of ARIN addresses announced to Internet: 1076960160 Equivalent to 64 /8s, 49 /16s and 27 /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, 393216-399260 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: 198612 Total RIPE prefixes after maximum aggregation: 94905 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 195001 Unique aggregates announced from the RIPE address blocks: 115616 RIPE Region origin ASes present in the Internet Routing Table: 25689 RIPE Prefixes per ASN: 7.59 RIPE Region origin ASes announcing only one prefix: 11494 RIPE Region transit ASes present in the Internet Routing Table: 3536 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 7657 Number of RIPE addresses announced to Internet: 715823744 Equivalent to 42 /8s, 170 /16s and 154 /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 196608-210331 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: 94668 Total LACNIC prefixes after maximum aggregation: 21863 LACNIC Deaggregation factor: 4.33 Prefixes being announced from the LACNIC address blocks: 96052 Unique aggregates announced from the LACNIC address blocks: 41908 LACNIC Region origin ASes present in the Internet Routing Table: 7874 LACNIC Prefixes per ASN: 12.20 LACNIC Region origin ASes announcing only one prefix: 2187 LACNIC Region transit ASes present in the Internet Routing Table: 1486 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5421 Number of LACNIC addresses announced to Internet: 172834560 Equivalent to 10 /8s, 77 /16s and 63 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-268700 + 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: 20124 Total AfriNIC prefixes after maximum aggregation: 4201 AfriNIC Deaggregation factor: 4.79 Prefixes being announced from the AfriNIC address blocks: 25553 Unique aggregates announced from the AfriNIC address blocks: 9028 AfriNIC Region origin ASes present in the Internet Routing Table: 1231 AfriNIC Prefixes per ASN: 20.76 AfriNIC Region origin ASes announcing only one prefix: 421 AfriNIC Region transit ASes present in the Internet Routing Table: 240 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 502 Number of AfriNIC addresses announced to Internet: 102644992 Equivalent to 6 /8s, 30 /16s and 61 /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 4636 4192 74 ERX-CERNET-BKB China Education and Rese 7545 4634 515 519 TPG-INTERNET-AP TPG Telecom Limited, AU 45899 2991 1716 113 VNPT-AS-VN VNPT Corp, VN 7552 2943 1150 88 VIETEL-AS-AP Viettel Group, VN 4766 2823 11130 771 KIXS-AS-KR Korea Telecom, KR 9829 2748 1496 551 BSNL-NIB National Internet Backbone, IN 9808 2451 8699 26 CMNET-GD Guangdong Mobile Communication 9394 2390 4907 31 CTTNET China TieTong Telecommunications 17974 2262 970 54 TELKOMNET-AS2-AP PT Telekomunikasi Indo 4755 2143 438 176 TATACOMM-AS TATA Communications formerl 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 6327 3507 1326 91 SHAW - Shaw Communications Inc., CA 11492 3478 224 616 CABLEONE - CABLE ONE, INC., US 22773 3302 2980 175 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16509 2608 5246 967 AMAZON-02 - Amazon.com, Inc., US 16625 2166 1211 1668 AKAMAI-AS - Akamai Technologies, Inc., 18566 2149 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2145 2748 534 CHARTER-20115 - Charter Communications, 5650 2087 3074 1462 FRONTIER-FRTR - Frontier Communications 30036 2084 349 133 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 209 2055 5080 597 CENTURYLINK-US-LEGACY-QWEST - CenturyLi 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 12479 5192 1618 134 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3032 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2588 563 1909 AKAMAI-ASN1, US 12389 2218 2220 622 ROSTELECOM-AS, RU 34984 2045 337 535 TELLCOM-AS, TR 9121 1820 1691 17 TTNET, TR 13188 1603 100 42 TRIOLAN, UA 8402 1294 544 17 CORBINA-AS OJSC "Vimpelcom", RU 6849 1218 355 21 UKRTELNET, UA 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 8151 5455 3317 598 Uninet S.A. de C.V., MX 10620 3132 476 892 Telmex Colombia S.A., CO 11830 2678 371 71 Instituto Costarricense de Electricidad 6503 1662 449 54 Axtel, S.A.B. de C.V., MX 7303 1438 961 220 Telecom Argentina S.A., AR 28573 1187 2241 179 CLARO S.A., BR 6147 1121 377 29 Telefonica del Peru S.A.A., PE 3816 1022 510 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 943 145 69 Alestra, S. de R.L. de C.V., MX 13999 925 538 258 Mega Cable, S.A. 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 1169 394 29 LINKdotNET-AS, EG 37611 908 107 9 Afrihost, ZA 36903 796 400 142 MT-MPLS, MA 36992 786 1411 44 ETISALAT-MISR, EG 24835 683 632 20 RAYA-AS, EG 8452 648 1728 15 TE-AS TE-AS, EG 29571 474 70 12 ORANGE-COTE-IVOIRE, CI 37492 459 470 57 ORANGE-, TN 37342 421 32 1 MOVITEL, MZ 15399 411 45 11 WANANCHI-, KE 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 8151 5455 3317 598 Uninet S.A. de C.V., MX 12479 5192 1618 134 UNI2-AS, ES 4538 4636 4192 74 ERX-CERNET-BKB China Education and Rese 7545 4634 515 519 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 203 20 ALJAWWALSTC-AS, SA 6327 3507 1326 91 SHAW - Shaw Communications Inc., CA 11492 3478 224 616 CABLEONE - CABLE ONE, INC., US 22773 3302 2980 175 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 10620 3132 476 892 Telmex Colombia S.A., CO 8551 3032 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 12479 5192 5058 UNI2-AS, ES 4538 4636 4562 ERX-CERNET-BKB China Education and Research Net 7545 4634 4115 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3507 3416 SHAW - Shaw Communications Inc., CA 22773 3302 3127 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8551 3032 2989 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 45899 2991 2878 VNPT-AS-VN VNPT Corp, VN 11492 3478 2862 CABLEONE - CABLE ONE, INC., US 7552 2943 2855 VIETEL-AS-AP Viettel Group, VN Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc 266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN 65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom 64121 UNALLOCATED 98.159.9.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64121 UNALLOCATED 98.159.12.0/24 19555 KMI-NETWORK - Kinder Morgan, I 64140 UNALLOCATED 98.159.14.0/24 64121 UNKNOWN 65599 UNALLOCATED 103.14.27.0/24 134813 CYBERCOMM-BD Cyber Communicati 65001 PRIVATE 109.161.56.0/24 13118 ASN-YARTELECOM PJSC Rostelecom 92937 UNALLOCATED 110.49.72.0/24 45458 SBN-AWN-AS-02-AP SBN-ISP/AWN-I 4230060012 PRIVATE 132.190.106.0/24 64673 -Private Use AS-, ZZ Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 27.100.7.0/24 56096 UNKNOWN 41.76.136.0/22 37500 -Reserved AS-, ZZ 41.76.140.0/22 37500 -Reserved AS-, ZZ 41.78.92.0/22 14988 BTC-GATE1, BW 41.78.180.0/23 37265 -Reserved AS-, ZZ 43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US 43.255.82.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US 43.255.83.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US 45.121.32.0/22 134356 UNKNOWN 45.124.164.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU 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 /8:12 /9:11 /10:36 /11:99 /12:291 /13:568 /14:1124 /15:1906 /16:13330 /17:7878 /18:13854 /19:25502 /20:39505 /21:46000 /22:90714 /23:74199 /24:411203 /25:819 /26:652 /27:631 /28:39 /29:20 /30:21 /31:4 /32:54 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 4036 5192 UNI2-AS, ES 6327 3270 3507 SHAW - Shaw Communications Inc., CA 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2765 3478 CABLEONE - CABLE ONE, INC., US 22773 2542 3302 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8551 2488 3032 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 18566 2044 2149 MEGAPATH5-US - MegaPath Corporation, US 11830 2023 2678 Instituto Costarricense de Electricidad y Telec 30036 1833 2084 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 5650 1761 2087 FRONTIER-FRTR - Frontier Communications of Amer Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1629 2:887 4:18 5:2719 6:43 7:1 8:1151 12:1875 13:300 14:1878 15:35 16:3 17:204 18:59 20:48 23:2537 24:2413 25:2 27:2539 31:2011 32:91 35:31 36:533 37:2967 38:1592 39:274 40:119 41:3156 42:730 43:1987 44:138 45:6303 46:3029 47:243 49:1323 50:1075 51:318 52:1104 54:362 55:1 56:6 57:41 58:1709 59:1074 60:462 61:2120 62:1946 63:1802 64:5067 65:2181 66:4780 67:2652 68:1155 69:3410 70:1148 71:602 72:2254 74:2714 75:400 76:527 77:1707 78:1744 79:2204 80:1610 81:1415 82:1041 83:823 84:1061 85:2144 86:555 87:1494 88:938 89:2420 90:211 91:6491 92:1261 93:2340 94:2385 95:3086 96:911 97:348 98:942 99:167 100:88 101:1160 102:315 103:19435 104:3554 105:243 106:899 107:1832 108:706 109:3442 110:1632 111:1832 112:1406 113:1333 114:1148 115:1709 116:1620 117:1892 118:2214 119:1691 120:1123 121:1022 122:2373 123:1650 124:1443 125:1954 128:1206 129:692 130:519 131:1643 132:712 133:193 134:1041 135:230 136:534 137:672 138:1940 139:764 140:568 141:759 142:799 143:1023 144:848 145:503 146:1246 147:774 148:1699 149:775 150:797 151:994 152:920 153:328 154:2235 155:971 156:1628 157:848 158:673 159:1896 160:1484 161:893 162:2649 163:765 164:1122 165:1595 166:455 167:1344 168:3154 169:869 170:4023 171:499 172:1061 173:2124 174:988 175:878 176:2204 177:4062 178:2521 179:1306 180:2091 181:2368 182:2618 183:1332 184:1149 185:14377 186:3656 187:2531 188:2983 189:2087 190:8309 191:1418 192:9946 193:6423 194:5281 195:4035 196:2974 197:1762 198:5684 199:5977 200:7450 201:5020 202:10208 203:10233 204:4623 205:3012 206:3273 207:3254 208:3937 209:4188 210:3901 211:2026 212:3085 213:2802 214:1069 215:53 216:6019 217:2186 218:871 219:579 220:1832 221:995 222:961 223:1407 End of report
