IPv4 R&E Routing Table Report 21:10 GMT Fri 12 Apr, 2024 IPv4 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 942970 Prefixes after maximum aggregation (per Origin AS): 359625 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 459801 Number of IPv4 prefixes with a valid ROA: 462437 Number of IPv4 prefixes with an invalid ROA: 1659 Number of IPv4 prefixes with no ROA: 478874 Total ASes present in the Internet Routing Table: 75577 Prefixes per ASN: 12.48 Origin-only ASes present in the Internet Routing Table: 64873 Origin ASes announcing only one prefix: 26580 Transit ASes present in the Internet Routing Table: 10704 Transit-only ASes present in the Internet Routing Table: 508 Paths with bogon ASNs present in the IPv4 Routing Table: 26 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1086 Number of instances of unregistered ASNs: 1088 Number of 32-bit ASNs allocated by the RIRs: 44104 Number of 32-bit ASNs visible in the Routing Table: 36164 Prefixes from 32-bit ASNs in the Routing Table: 184658 Number of bogon 32-bit ASNs visible in the Routing Table: 19 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 598 Number of addresses announced to Internet: 3027936000 Equivalent to 180 /8s, 122 /16s and 163 /24s Percentage of available address space announced: 81.8 Percentage of allocated address space announced: 81.8 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: 310668 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 249187 Total APNIC prefixes after maximum aggregation: 72790 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 241653 Unique aggregates announced from the APNIC address blocks: 100173 APNIC Region origin ASes present in the Internet Routing Table: 14021 APNIC Prefixes per ASN: 17.24 APNIC Region origin ASes announcing only one prefix: 4250 APNIC Region transit ASes present in the Internet Routing Table: 1873 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9439 Number of APNIC addresses announced to Internet: 760146688 Equivalent to 45 /8s, 78 /16s and 235 /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: 275105 Total ARIN prefixes after maximum aggregation: 124417 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 279629 Unique aggregates announced from the ARIN address blocks: 133122 ARIN Region origin ASes present in the Internet Routing Table: 19120 ARIN Prefixes per ASN: 14.62 ARIN Region origin ASes announcing only one prefix: 6955 ARIN Region transit ASes present in the Internet Routing Table: 1962 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4873 Number of ARIN addresses announced to Internet: 1269403136 Equivalent to 75 /8s, 169 /16s and 142 /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: 264885 Total RIPE prefixes after maximum aggregation: 126686 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 259756 Unique aggregates announced from the RIPE address blocks: 163351 RIPE Region origin ASes present in the Internet Routing Table: 28613 RIPE Prefixes per ASN: 9.08 RIPE Region origin ASes announcing only one prefix: 12124 RIPE Region transit ASes present in the Internet Routing Table: 3958 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 44 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11722 Number of RIPE addresses announced to Internet: 714778368 Equivalent to 42 /8s, 154 /16s and 167 /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: 121719 Total LACNIC prefixes after maximum aggregation: 28887 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 119993 Unique aggregates announced from the LACNIC address blocks: 49529 LACNIC Region origin ASes present in the Internet Routing Table: 11077 LACNIC Prefixes per ASN: 10.83 LACNIC Region origin ASes announcing only one prefix: 2607 LACNIC Region transit ASes present in the Internet Routing Table: 2385 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8943 Number of LACNIC addresses announced to Internet: 177283584 Equivalent to 10 /8s, 145 /16s and 34 /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: 30988 Total AfriNIC prefixes after maximum aggregation: 6131 AfriNIC Deaggregation factor: 5.05 Prefixes being announced from the AfriNIC address blocks: 41340 Unique aggregates announced from the AfriNIC address blocks: 13149 AfriNIC Region origin ASes present in the Internet Routing Table: 1819 AfriNIC Prefixes per ASN: 22.73 AfriNIC Region origin ASes announcing only one prefix: 644 AfriNIC Region transit ASes present in the Internet Routing Table: 351 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1187 Number of AfriNIC addresses announced to Internet: 106005248 Equivalent to 6 /8s, 81 /16s and 131 /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 9839 8742 63 CHINAMOBILE-CN China Mobile Communicati 7545 5659 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4633 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 3865 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3640 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3579 498 257 BBIL-AP BHARTI Airtel Ltd., IN 45899 3271 1867 92 VNPT-AS-VN VNPT Corp, VN 24560 2774 861 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2178 433 191 TATACOMM-AS TATA Communications formerl 45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 9858 11372 3459 AMAZON-02, US 11492 4602 305 605 CABLEONE, US 7155 4170 287 90 VIASAT-SP-BACKBONE, US 6327 3604 1320 75 SHAW, CA 22773 3600 3071 280 ASN-CXA-ALL-CCI-22773-RDC, US 174 3459 6631 821 COGENT-174, US 749 3201 54912 2453 DNIC-AS-00749, US 16625 3089 1313 2207 AKAMAI-AS, US 367 2810 3547 1337 DNIC-ASBLK-00306-00371, US 396982 2763 3641 413 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7711 1709 144 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3850 3395 126 AKAMAI-ASN1, NL 9009 3274 284 1597 M247, RO 12389 2987 2304 903 ROSTELECOM-AS, RU 8551 2640 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2349 364 583 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1529 1852 14 TE-AS TE-AS, EG 44477 1515 99 713 STARK-INDUSTRIES, GB Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 12405 3321 487 UNINET, MX 10620 3532 497 886 Telmex Colombia S.A., CO 13999 2524 347 655 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad 28573 1341 2315 247 Claro NXT Telecomunicacoes Ltda, BR 3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1153 177 429 Techtel LMDS Comunicaciones Interactiva 6503 1150 346 478 Axtel, S.A.B. de C.V., MX 6147 1081 369 22 Telefonica del Peru S.A.A., PE 22884 1070 114 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV, Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1549 545 28 RAYA-AS, EG 24863 1502 389 20 LINKdotNET-AS, EG 36992 1367 1519 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1207 76 63 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 6713 553 1861 34 IAM-AS, MA 15399 527 55 53 WANANCHI-, KE 36914 477 82 3 KENET-AS, KE 24757 436 73 5 EthioNet-AS, ET Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 12405 3321 487 UNINET, MX 16509 9858 11372 3459 AMAZON-02, US 9808 9839 8742 63 CHINAMOBILE-CN China Mobile Communicati 12479 7711 1709 144 UNI2-AS, ES 7545 5659 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 18403 4633 347 24 FPT-AS-AP FPT Telecom Company, VN 11492 4602 305 605 CABLEONE, US 7155 4170 287 90 VIASAT-SP-BACKBONE, US 7552 3865 1330 20 VIETEL-AS-AP Viettel Group, VN Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9839 9776 CHINAMOBILE-CN China Mobile Communications Grou 12479 7711 7567 UNI2-AS, ES 16509 9858 6399 AMAZON-02, US 7545 5659 4983 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4633 4609 FPT-AS-AP FPT Telecom Company, VN 7155 4170 4080 VIASAT-SP-BACKBONE, US 11492 4602 3997 CABLEONE, US 7552 3865 3845 VIETEL-AS-AP Viettel Group, VN 20940 3850 3724 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/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://bgp.nsrc.org/REN/AARNET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 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 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK 27.0.192.0/22 Transit: 51847 NEAROUTE, HK 27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR 27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:14 /10:36 /11:95 /12:297 /13:580 /14:1194 /15:2099 /16:13294 /17:8192 /18:13658 /19:24587 /20:43291 /21:51259 /22:110705 /23:98888 /24:574764 /25:0 /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 6830 7711 UNI2-AS, ES 8151 6428 12405 UNINET, MX 11492 3515 4602 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3402 3604 SHAW, CA 7155 3114 4170 VIASAT-SP-BACKBONE, US 22773 2663 3600 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2151 2498 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2138 3532 Telmex Colombia S.A., CO 8551 2116 2640 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2290 2:1495 3:322 4:6 5:4534 6:161 7:6 8:1508 9:2 11:172 12:1463 13:378 14:2354 15:318 16:209 17:368 18:758 20:358 21:4 22:188 23:6662 24:2712 25:2 27:2638 29:19 31:2691 32:45 34:60 35:126 36:2277 37:4480 38:7187 39:891 40:123 41:4088 42:2219 43:2351 44:317 45:17017 46:4440 47:306 49:1895 50:1919 51:573 52:1586 54:313 55:998 56:5 57:168 58:2038 59:1189 60:1033 61:2569 62:2689 63:1896 64:5534 65:2198 66:4685 67:3002 68:1322 69:4095 70:1198 71:586 72:2904 74:2592 75:1549 76:630 77:2432 78:1849 79:2494 80:2187 81:1951 82:1569 83:1317 84:1651 85:3138 86:841 87:2021 88:1243 89:4057 90:677 91:8104 92:2210 93:2663 94:3675 95:4156 96:1295 97:315 98:1047 99:743 100:79 101:1172 102:3131 103:32518 104:4847 105:635 106:931 107:2758 108:1123 109:4079 110:2132 111:3222 112:2068 113:1804 114:1774 115:2087 116:1870 117:2624 118:2841 119:1958 120:1785 121:1271 122:2668 123:2218 124:1562 125:2851 126:32 128:1505 129:939 130:1121 131:1859 132:806 133:410 134:1717 135:318 136:939 137:1197 138:2840 139:1546 140:1392 141:1364 142:1577 143:1489 144:1009 145:349 146:2059 147:1843 148:2484 149:2554 150:1037 151:1343 152:2011 153:589 154:6489 155:1439 156:2326 157:1710 158:1145 159:2325 160:2638 161:1621 162:3580 163:1722 164:1641 165:2139 166:1163 167:1788 168:3930 169:799 170:4769 171:1000 172:3807 173:3036 174:906 175:1213 176:3631 177:4685 178:3605 179:2248 180:2369 181:3686 182:3383 183:2037 184:2274 185:20740 186:5020 187:4524 188:4046 189:4177 190:9336 191:1512 192:10937 193:9074 194:7476 195:5265 196:3148 197:2466 198:6021 199:7608 200:8062 201:6322 202:10285 203:10306 204:4566 205:3753 206:4491 207:3487 208:4153 209:5071 210:4484 211:2486 212:4297 213:3433 214:1085 215:50 216:6774 217:2833 218:1315 219:406 220:2041 221:1034 222:696 223:2197 End of report