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 25 May, 2019 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 755839 Prefixes after maximum aggregation (per Origin AS): 290179 Deaggregation factor: 2.60 Unique aggregates announced (without unneeded subnets): 360172 Total ASes present in the Internet Routing Table: 64330 Prefixes per ASN: 11.75 Origin-only ASes present in the Internet Routing Table: 55336 Origin ASes announcing only one prefix: 23833 Transit ASes present in the Internet Routing Table: 8994 Transit-only ASes present in the Internet Routing Table: 272 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 34 Max AS path prepend of ASN (206156) 26 Prefixes from unregistered ASNs in the Routing Table: 26 Number of instances of unregistered ASNs: 30 Number of 32-bit ASNs allocated by the RIRs: 27102 Number of 32-bit ASNs visible in the Routing Table: 22135 Prefixes from 32-bit ASNs in the Routing Table: 98868 Number of bogon 32-bit ASNs visible in the Routing Table: 22 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 245 Number of addresses announced to Internet: 2846701440 Equivalent to 169 /8s, 173 /16s and 55 /24s Percentage of available address space announced: 76.9 Percentage of allocated address space announced: 76.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.2 Total number of prefixes smaller than registry allocations: 252713 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 204161 Total APNIC prefixes after maximum aggregation: 60429 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 200322 Unique aggregates announced from the APNIC address blocks: 81479 APNIC Region origin ASes present in the Internet Routing Table: 9765 APNIC Prefixes per ASN: 20.51 APNIC Region origin ASes announcing only one prefix: 2708 APNIC Region transit ASes present in the Internet Routing Table: 1458 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 4763 Number of APNIC addresses announced to Internet: 774536576 Equivalent to 46 /8s, 42 /16s and 125 /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: 225210 Total ARIN prefixes after maximum aggregation: 105042 ARIN Deaggregation factor: 2.14 Prefixes being announced from the ARIN address blocks: 224272 Unique aggregates announced from the ARIN address blocks: 105705 ARIN Region origin ASes present in the Internet Routing Table: 18480 ARIN Prefixes per ASN: 12.14 ARIN Region origin ASes announcing only one prefix: 6859 ARIN Region transit ASes present in the Internet Routing Table: 1899 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2712 Number of ARIN addresses announced to Internet: 1073476992 Equivalent to 63 /8s, 251 /16s and 245 /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, 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: 207892 Total RIPE prefixes after maximum aggregation: 98525 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 204155 Unique aggregates announced from the RIPE address blocks: 120920 RIPE Region origin ASes present in the Internet Routing Table: 26108 RIPE Prefixes per ASN: 7.82 RIPE Region origin ASes announcing only one prefix: 11597 RIPE Region transit ASes present in the Internet Routing Table: 3724 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 8146 Number of RIPE addresses announced to Internet: 719308672 Equivalent to 42 /8s, 223 /16s and 199 /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: 97100 Total LACNIC prefixes after maximum aggregation: 21874 LACNIC Deaggregation factor: 4.44 Prefixes being announced from the LACNIC address blocks: 98525 Unique aggregates announced from the LACNIC address blocks: 42669 LACNIC Region origin ASes present in the Internet Routing Table: 8409 LACNIC Prefixes per ASN: 11.72 LACNIC Region origin ASes announcing only one prefix: 2236 LACNIC Region transit ASes present in the Internet Routing Table: 1547 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5957 Number of LACNIC addresses announced to Internet: 174162432 Equivalent to 10 /8s, 97 /16s and 130 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-270748 + 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: 21449 Total AfriNIC prefixes after maximum aggregation: 4288 AfriNIC Deaggregation factor: 5.00 Prefixes being announced from the AfriNIC address blocks: 28320 Unique aggregates announced from the AfriNIC address blocks: 9177 AfriNIC Region origin ASes present in the Internet Routing Table: 1278 AfriNIC Prefixes per ASN: 22.16 AfriNIC Region origin ASes announcing only one prefix: 433 AfriNIC Region transit ASes present in the Internet Routing Table: 246 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 22 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 557 Number of AfriNIC addresses announced to Internet: 104967680 Equivalent to 6 /8s, 65 /16s and 174 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 7545 4750 550 556 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3162 1443 27 VIETEL-AS-AP Viettel Group, VN 45899 3039 1748 114 VNPT-AS-VN VNPT Corp, VN 9808 2852 9043 62 CMNET-GD Guangdong Mobile Communication 9829 2736 1496 552 BSNL-NIB National Internet Backbone, IN 4766 2530 11119 760 KIXS-AS-KR Korea Telecom, KR 9394 2153 4882 26 CTTNET China TieTong Telecommunications 4755 2137 428 182 TATACOMM-AS TATA Communications formerl 9498 2054 427 169 BBIL-AP BHARTI Airtel Ltd., IN 23969 1770 314 16 TOT-NET TOT Public Company Limited, TH 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 7155 4064 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US 11492 3649 238 593 CABLEONE - CABLE ONE, INC., US 6327 3643 1325 93 SHAW - Shaw Communications Inc., CA 22773 3398 2974 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 16509 2789 6105 1210 AMAZON-02 - Amazon.com, Inc., US 16625 2487 1359 1876 AKAMAI-AS - Akamai Technologies, Inc., 30036 2153 345 224 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 20115 2151 2760 526 CHARTER-20115 - Charter Communications, 18566 2100 405 108 MEGAPATH5-US - MegaPath Corporation, US 5650 2086 3074 1462 FRONTIER-FRTR - Frontier Communications 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 5440 1629 140 UNI2-AS, ES 39891 3778 203 20 ALJAWWALSTC-AS, SA 8551 3190 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 2646 514 1905 AKAMAI-ASN1, US 12389 2245 2224 634 ROSTELECOM-AS, RU 34984 2100 346 548 TELLCOM-AS, TR 9121 1669 1692 18 TTNET, TR 13188 1601 100 47 TRIOLAN, UA 9009 1466 154 795 M247, GB 8402 1217 545 15 CORBINA-AS OJSC "Vimpelcom", 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 8151 5770 3371 573 Uninet S.A. de C.V., MX 10620 3435 535 408 Telmex Colombia S.A., CO 11830 2705 384 34 Instituto Costarricense de Electricidad 7303 1485 1025 253 Telecom Argentina S.A., AR 28573 1389 2237 204 CLARO S.A., BR 6503 1214 441 54 Axtel, S.A.B. de C.V., MX 6147 1192 377 30 Telefonica del Peru S.A.A., PE 3816 1093 530 143 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 13999 988 514 248 Mega Cable, S.A. de C.V., MX 11172 937 144 62 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 1167 393 21 LINKdotNET-AS, EG 37611 926 107 9 Afrihost, ZA 24835 888 648 21 RAYA-AS, EG 36992 847 1536 69 ETISALAT-MISR, EG 36903 827 416 126 MT-MPLS, MA 8452 678 1731 19 TE-AS TE-AS, EG 29571 513 68 12 ORANGE-COTE-IVOIRE, CI 37492 470 470 57 ORANGE-, TN 15706 421 32 6 Sudatel, SD 37342 414 32 1 MOVITEL, MZ 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 5770 3371 573 Uninet S.A. de C.V., MX 12479 5440 1629 140 UNI2-AS, ES 7545 4750 550 556 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4064 280 25 VIASAT-SP-BACKBONE - ViaSat,Inc., US 39891 3778 203 20 ALJAWWALSTC-AS, SA 11492 3649 238 593 CABLEONE - CABLE ONE, INC., US 6327 3643 1325 93 SHAW - Shaw Communications Inc., CA 10620 3435 535 408 Telmex Colombia S.A., CO 22773 3398 2974 155 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 8551 3190 378 45 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 5440 5300 UNI2-AS, ES 7545 4750 4194 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 4064 4039 VIASAT-SP-BACKBONE - ViaSat,Inc., US 39891 3778 3758 ALJAWWALSTC-AS, SA 6327 3643 3550 SHAW - Shaw Communications Inc., CA 22773 3398 3243 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8551 3190 3145 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7552 3162 3135 VIETEL-AS-AP Viettel Group, VN 11492 3649 3056 CABLEONE - CABLE ONE, INC., US 10620 3435 3027 Telmex Colombia S.A., CO 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 267804 UNALLOCATED 45.172.108.0/22 52361 ARSAT - Empresa Argentina de S 266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN 65550 DOCUMENT 81.8.34.0/24 15924 BORUSANTELEKOM-AS, TR 65550 DOCUMENT 81.8.35.0/24 15924 BORUSANTELEKOM-AS, TR 65549 DOCUMENT 117.239.163.0/24 65544 UNKNOWN 64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US 65551 DOCUMENT 149.165.246.0/24 19782 INDIANAGIGAPOP - Indiana Unive 64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit 64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT& 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 27.126.156.0/22 55827 UNKNOWN 27.126.156.0/23 55827 UNKNOWN 27.126.158.0/23 55827 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 41.220.48.0/20 36900 -Reserved AS-, ZZ 41.242.92.0/24 37643 -Reserved AS-, ZZ 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 /8:13 /9:11 /10:37 /11:100 /12:294 /13:569 /14:1134 /15:1911 /16:13324 /17:8027 /18:13968 /19:25830 /20:40347 /21:47378 /22:94095 /23:76705 /24:431178 /25:918 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 4379 5440 UNI2-AS, ES 6327 3418 3643 SHAW - Shaw Communications Inc., CA 7155 3156 4064 VIASAT-SP-BACKBONE - ViaSat,Inc., US 39891 2946 3778 ALJAWWALSTC-AS, SA 11492 2859 3649 CABLEONE - CABLE ONE, INC., US 8551 2644 3190 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2636 3398 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 11830 2049 2705 Instituto Costarricense de Electricidad y Telec 18566 1995 2100 MEGAPATH5-US - MegaPath Corporation, US 30036 1905 2153 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1605 2:1021 3:6 4:21 5:3045 6:47 7:1 8:1313 9:1 12:1802 13:343 14:2022 15:35 16:5 17:256 18:66 20:52 23:2706 24:2507 25:2 27:2458 31:1998 32:100 35:36 36:862 37:2998 38:1739 39:295 40:122 41:3264 42:785 43:2039 44:150 45:7954 46:3275 47:260 49:1361 50:1109 51:330 52:1010 54:281 55:707 56:6 57:45 58:1749 59:1059 60:509 61:2180 62:2144 63:1837 64:4985 65:2207 66:4831 67:2781 68:1168 69:3546 70:1367 71:636 72:2616 74:2743 75:1289 76:560 77:1823 78:1835 79:2282 80:1808 81:1494 82:1130 83:954 84:1135 85:2266 86:535 87:1562 88:1053 89:2643 90:213 91:6563 92:1418 93:2485 94:2479 95:3300 96:947 97:344 98:957 99:759 100:85 101:1170 102:592 103:21246 104:3556 105:260 106:777 107:1769 108:694 109:3741 110:1676 111:2039 112:1505 113:1409 114:1244 115:1718 116:1753 117:1923 118:2116 119:1634 120:1046 121:1041 122:2281 123:1738 124:1480 125:2012 128:1336 129:846 130:532 131:1814 132:813 133:223 134:1098 135:243 136:571 137:765 138:2047 139:884 140:646 141:881 142:805 143:1041 144:886 145:497 146:1275 147:840 148:1678 149:948 150:808 151:1020 152:1070 153:331 154:3218 155:918 156:1659 157:1001 158:657 159:1958 160:1605 161:933 162:2958 163:824 164:1212 165:1605 166:448 167:1405 168:3300 169:878 170:4106 171:577 172:1652 173:2228 174:1043 175:939 176:2345 177:4279 178:2551 179:1390 180:2092 181:2425 182:2698 183:1074 184:2253 185:15139 186:3687 187:2506 188:2954 189:1983 190:8252 191:1530 192:10052 193:6663 194:5439 195:4137 196:3130 197:1791 198:5947 199:5995 200:7136 201:5125 202:10459 203:10165 204:4548 205:3062 206:3229 207:3256 208:3942 209:4243 210:3921 211:2023 212:3087 213:2944 214:1103 215:55 216:5920 217:2229 218:877 219:603 220:1862 221:967 222:978 223:1373 End of report _______________________________________________ apops mailing list apops@apops.net https://mailman.apnic.net/mailman/listinfo/apops Website: www.apops.net
