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[routing-wg] Weekly Global IPv4 Routing Table Report
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Routing Table Analysis Role Account
cscora at apnic.net
Fri Jul 5 20:02:17 CEST 2024
This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG UKNOF, TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats at lists.apnic.net. For historical data, please see https://thyme.apnic.net. If you have any comments please contact Philip Smith <pfsinoz at gmail.com>. IPv4 Routing Table Report 04:00 +10GMT Sat 06 Jul, 2024 BGP Table (Global) as seen in Japan. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 954498 Prefixes after maximum aggregation (per Origin AS): 363493 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 465244 Total ASes present in the Internet Routing Table: 75923 Prefixes per ASN: 12.57 Origin-only ASes present in the Internet Routing Table: 65017 Origin ASes announcing only one prefix: 26718 Transit ASes present in the Internet Routing Table: 10906 Transit-only ASes present in the Internet Routing Table: 527 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 84 Max AS path prepend of ASN (152107) 80 Prefixes from unregistered ASNs in the Routing Table: 996 Number of instances of unregistered ASNs: 1025 Number of 32-bit ASNs allocated by the RIRs: 44958 Number of 32-bit ASNs visible in the Routing Table: 36675 Prefixes from 32-bit ASNs in the Routing Table: 188566 Number of bogon 32-bit ASNs visible in the Routing Table: 70 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 549 Number of addresses announced to Internet: 3025337344 Equivalent to 180 /8s, 82 /16s and 252 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 312322 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 255683 Total APNIC prefixes after maximum aggregation: 74352 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 247539 Unique aggregates announced from the APNIC address blocks: 101221 APNIC Region origin ASes present in the Internet Routing Table: 14230 APNIC Prefixes per ASN: 17.40 APNIC Region origin ASes announcing only one prefix: 4324 APNIC Region transit ASes present in the Internet Routing Table: 1917 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 84 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9634 Number of APNIC addresses announced to Internet: 761683456 Equivalent to 45 /8s, 102 /16s and 94 /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, 131072-153913 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: 278001 Total ARIN prefixes after maximum aggregation: 125434 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 282470 Unique aggregates announced from the ARIN address blocks: 134834 ARIN Region origin ASes present in the Internet Routing Table: 19142 ARIN Prefixes per ASN: 14.76 ARIN Region origin ASes announcing only one prefix: 6959 ARIN Region transit ASes present in the Internet Routing Table: 1995 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4931 Number of ARIN addresses announced to Internet: 1266810880 Equivalent to 75 /8s, 130 /16s and 0 /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, 393216-402332 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: 266299 Total RIPE prefixes after maximum aggregation: 127586 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 261188 Unique aggregates announced from the RIPE address blocks: 165203 RIPE Region origin ASes present in the Internet Routing Table: 28661 RIPE Prefixes per ASN: 9.11 RIPE Region origin ASes announcing only one prefix: 12128 RIPE Region transit ASes present in the Internet Routing Table: 3986 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11881 Number of RIPE addresses announced to Internet: 713553920 Equivalent to 42 /8s, 135 /16s and 248 /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 196608-216475 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: 121893 Total LACNIC prefixes after maximum aggregation: 29241 LACNIC Deaggregation factor: 4.17 Prefixes being announced from the LACNIC address blocks: 119968 Unique aggregates announced from the LACNIC address blocks: 49875 LACNIC Region origin ASes present in the Internet Routing Table: 11123 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2640 LACNIC Region transit ASes present in the Internet Routing Table: 2447 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 60 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9011 Number of LACNIC addresses announced to Internet: 177200128 Equivalent to 10 /8s, 143 /16s and 220 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 31626 Total AfriNIC prefixes after maximum aggregation: 6226 AfriNIC Deaggregation factor: 5.08 Prefixes being announced from the AfriNIC address blocks: 42784 Unique aggregates announced from the AfriNIC address blocks: 13665 AfriNIC Region origin ASes present in the Internet Routing Table: 1852 AfriNIC Prefixes per ASN: 23.10 AfriNIC Region origin ASes announcing only one prefix: 667 AfriNIC Region transit ASes present in the Internet Routing Table: 362 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1218 Number of AfriNIC addresses announced to Internet: 105725184 Equivalent to 6 /8s, 77 /16s and 61 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & 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 9808 9841 8746 77 CHINAMOBILE-CN China Mobile Communicati 7545 5653 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4933 4192 74 ERX-CERNET-BKB China Education and Rese 18403 4205 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3960 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3785 511 265 BBIL-AP BHARTI Airtel Ltd., IN 7713 3621 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3264 1841 105 VNPT-AS-VN VNPT Corp, VN 24560 2823 862 399 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2285 11523 579 KIXS-AS-KR Korea Telecom, KR Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10112 11533 3649 AMAZON-02, US 11492 4641 308 547 CABLEONE, US 7155 4166 287 88 VIASAT-SP-BACKBONE, US 174 3711 8791 885 COGENT-174, US 6327 3594 1320 78 SHAW, CA 22773 3426 3035 189 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54899 2507 DNIC-AS-00749, US 16625 3124 1315 2194 AKAMAI-AS, US 7018 2910 23669 1830 ATT-INTERNET4, US 396982 2769 3611 416 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7716 1708 145 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3821 3396 134 AKAMAI-ASN1, NL 9009 3594 306 1818 M247, RO 12389 2946 2302 890 ROSTELECOM-AS, RU 34984 2347 361 579 TELLCOM-AS, TR 8551 1767 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 212238 1706 123 1239 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1572 1852 14 TE-AS TE-AS, EG Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11864 3312 501 UNINET, MX 10620 3519 492 935 Telmex Colombia S.A., CO 13999 2551 356 685 Mega Cable, S.A. de C.V., MX 11830 2003 369 64 Instituto Costarricense de Electricidad 28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR 3816 1324 781 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1128 314 478 Axtel, S.A.B. de C.V., MX 6147 1092 369 22 Telefonica del Peru S.A.A., PE 26615 1081 2503 53 TIM SA, BR 22884 1060 97 365 TOTAL PLAY TELECOMUNICACIONES SA DE CV, Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1622 389 16 LINKdotNET-AS, EG 24835 1570 593 29 RAYA-AS, EG 36992 1381 1520 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1239 79 75 ORANGE-COTE-IVOIRE, CI 36935 940 521 43 Vodafone-, EG 6713 555 1861 35 IAM-AS, MA 15399 518 56 57 WANANCHI-, KE 36914 493 82 3 KENET-AS, KE 37054 432 115 8 Telecom-Malagasy, MG Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11864 3312 501 UNINET, MX 16509 10112 11533 3649 AMAZON-02, US 9808 9841 8746 77 CHINAMOBILE-CN China Mobile Communicati 12479 7716 1708 145 UNI2-AS, ES 7545 5653 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4933 4192 74 ERX-CERNET-BKB China Education and Rese 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4641 308 547 CABLEONE, US 18403 4205 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4166 287 88 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9841 9764 CHINAMOBILE-CN China Mobile Communications Grou 12479 7716 7571 UNI2-AS, ES 16509 10112 6463 AMAZON-02, US 7545 5653 4981 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4933 4859 ERX-CERNET-BKB China Education and Research Net 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4205 4182 FPT-AS-AP FPT Telecom Company, VN 11492 4641 4094 CABLEONE, US 7155 4166 4078 VIASAT-SP-BACKBONE, US 7552 3960 3939 VIETEL-AS-AP Viettel Group, VN Complete listing at https://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US Complete listing at https://thyme.apnic.net/current/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://thyme.apnic.net/current/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.170.224.0/24 Origin: 30168 RESERVED, ZZ 23.170.224.0/24 Transit: 397095 SETSONLLC, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US Complete listing at https://thyme.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 /9:14 /10:37 /11:92 /12:294 /13:573 /14:1168 /15:2060 /16:13256 /17:8257 /18:13762 /19:24701 /20:44299 /21:51900 /22:111615 /23:99989 /24:581769 /25:696 /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 6800 7716 UNI2-AS, ES 8151 5945 11864 UNINET, MX 11492 3548 4641 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3391 3594 SHAW, CA 7155 3111 4166 VIASAT-SP-BACKBONE, US 22773 2561 3426 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2153 2493 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2148 3519 Telmex Colombia S.A., CO 16509 2133 10112 AMAZON-02, US Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2341 2:1544 3:365 4:6 5:4366 6:162 7:6 8:1516 9:1 11:172 12:1438 13:358 14:2401 15:318 16:219 17:375 18:771 20:387 21:4 22:188 23:6897 24:2708 25:2 27:2565 29:19 31:2596 32:48 34:63 35:135 36:2335 37:4467 38:7995 39:900 40:144 41:4044 42:1990 43:2377 44:323 45:17372 46:4499 47:300 49:1981 50:1892 51:581 52:1580 54:314 55:922 56:8 57:215 58:2166 59:1252 60:1042 61:2608 62:2764 63:1877 64:5491 65:2305 66:4620 67:2996 68:1303 69:4059 70:1166 71:573 72:2876 74:2601 75:1552 76:624 77:2498 78:1863 79:1780 80:2198 81:2026 82:1638 83:1367 84:1683 85:3173 86:914 87:2299 88:1241 89:4174 90:685 91:8162 92:2345 93:2706 94:3733 95:4204 96:1278 97:317 98:1024 99:739 100:73 101:1173 102:3507 103:32255 104:4809 105:701 106:1000 107:2480 108:1152 109:4038 110:2126 111:3262 112:2054 113:1825 114:1824 115:2084 116:1968 117:2657 118:2796 119:1983 120:1806 121:1364 122:2703 123:2312 124:1628 125:2872 126:32 128:1447 129:929 130:1175 131:1869 132:799 133:414 134:1730 135:319 136:1122 137:1085 138:2870 139:1520 140:1407 141:1373 142:1673 143:1555 144:1021 145:371 146:2093 147:2005 148:2524 149:2757 150:1035 151:1363 152:2229 153:521 154:7042 155:1490 156:2322 157:1878 158:1165 159:2320 160:2769 161:1692 162:3541 163:1705 164:1672 165:2126 166:1280 167:1811 168:4049 169:797 170:4953 171:1048 172:3886 173:3056 174:892 175:1231 176:3443 177:4729 178:3666 179:2215 180:2415 181:3788 182:3345 183:1979 184:2261 185:20901 186:4962 187:4372 188:4070 189:4158 190:9469 191:1486 192:11063 193:9158 194:7514 195:5311 196:3187 197:2643 198:6058 199:7975 200:8135 201:6307 202:10516 203:10283 204:4580 205:3694 206:4491 207:3610 208:4156 209:5046 210:4650 211:2624 212:4360 213:3579 214:1055 215:49 216:6743 217:3062 218:1364 219:583 220:2023 221:1037 222:853 223:2254 End of report
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