IPv4 R&E Routing Table Report 21:10 GMT Thu 09 May, 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: 945201 Prefixes after maximum aggregation (per Origin AS): 360603 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 461549 Number of IPv4 prefixes with a valid ROA: 472279 Number of IPv4 prefixes with an invalid ROA: 1544 Number of IPv4 prefixes with no ROA: 471378 Total ASes present in the Internet Routing Table: 75718 Prefixes per ASN: 12.48 Origin-only ASes present in the Internet Routing Table: 64963 Origin ASes announcing only one prefix: 26647 Transit ASes present in the Internet Routing Table: 10755 Transit-only ASes present in the Internet Routing Table: 521 Paths with bogon ASNs present in the IPv4 Routing Table: 21 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: 1026 Number of instances of unregistered ASNs: 1028 Number of 32-bit ASNs allocated by the RIRs: 44426 Number of 32-bit ASNs visible in the Routing Table: 36346 Prefixes from 32-bit ASNs in the Routing Table: 185579 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: 616 Number of addresses announced to Internet: 3025876992 Equivalent to 180 /8s, 91 /16s and 56 /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: 311715 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 249447 Total APNIC prefixes after maximum aggregation: 73099 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 241782 Unique aggregates announced from the APNIC address blocks: 100849 APNIC Region origin ASes present in the Internet Routing Table: 14090 APNIC Prefixes per ASN: 17.16 APNIC Region origin ASes announcing only one prefix: 4292 APNIC Region transit ASes present in the Internet Routing Table: 1895 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 36 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9517 Number of APNIC addresses announced to Internet: 760781824 Equivalent to 45 /8s, 88 /16s and 156 /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: 275906 Total ARIN prefixes after maximum aggregation: 124813 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 280546 Unique aggregates announced from the ARIN address blocks: 133646 ARIN Region origin ASes present in the Internet Routing Table: 19149 ARIN Prefixes per ASN: 14.65 ARIN Region origin ASes announcing only one prefix: 6968 ARIN Region transit ASes present in the Internet Routing Table: 1977 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4902 Number of ARIN addresses announced to Internet: 1267608320 Equivalent to 75 /8s, 142 /16s and 43 /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: 266278 Total RIPE prefixes after maximum aggregation: 126795 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 261155 Unique aggregates announced from the RIPE address blocks: 163861 RIPE Region origin ASes present in the Internet Routing Table: 28625 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12116 RIPE Region transit ASes present in the Internet Routing Table: 3942 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: 11759 Number of RIPE addresses announced to Internet: 714237696 Equivalent to 42 /8s, 146 /16s and 103 /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: 121423 Total LACNIC prefixes after maximum aggregation: 29035 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 119666 Unique aggregates announced from the LACNIC address blocks: 49526 LACNIC Region origin ASes present in the Internet Routing Table: 11082 LACNIC Prefixes per ASN: 10.80 LACNIC Region origin ASes announcing only one prefix: 2614 LACNIC Region transit ASes present in the Internet Routing Table: 2404 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8962 Number of LACNIC addresses announced to Internet: 176939264 Equivalent to 10 /8s, 139 /16s and 225 /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: 31121 Total AfriNIC prefixes after maximum aggregation: 6173 AfriNIC Deaggregation factor: 5.04 Prefixes being announced from the AfriNIC address blocks: 41435 Unique aggregates announced from the AfriNIC address blocks: 13185 AfriNIC Region origin ASes present in the Internet Routing Table: 1844 AfriNIC Prefixes per ASN: 22.47 AfriNIC Region origin ASes announcing only one prefix: 657 AfriNIC Region transit ASes present in the Internet Routing Table: 356 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 45 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1206 Number of AfriNIC addresses announced to Internet: 105956096 Equivalent to 6 /8s, 80 /16s and 195 /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 9830 8742 62 CHINAMOBILE-CN China Mobile Communicati 7545 5648 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4536 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3866 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3717 507 263 BBIL-AP BHARTI Airtel Ltd., IN 7713 3556 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3272 1867 93 VNPT-AS-VN VNPT Corp, VN 24560 2789 863 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2167 433 194 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 9897 11370 3503 AMAZON-02, US 11492 4609 306 610 CABLEONE, US 7155 4167 287 89 VIASAT-SP-BACKBONE, US 6327 3595 1320 79 SHAW, CA 174 3569 6631 842 COGENT-174, US 22773 3554 3059 240 ASN-CXA-ALL-CCI-22773-RDC, US 749 3225 54904 2477 DNIC-AS-00749, US 16625 3035 1299 2183 AKAMAI-AS, US 367 2808 3500 1322 DNIC-ASBLK-00306-00371, US 7018 2762 23650 1761 ATT-INTERNET4, 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 7749 1708 144 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3819 3396 127 AKAMAI-ASN1, NL 9009 3308 286 1616 M247, RO 12389 2987 2305 902 ROSTELECOM-AS, RU 8551 2635 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2347 363 584 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1576 1852 14 TE-AS TE-AS, EG 212238 1563 111 1133 CDNEXT, 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 12331 3318 488 UNINET, MX 10620 3502 491 940 Telmex Colombia S.A., CO 13999 2538 351 661 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad 28573 1350 2314 252 Claro NXT Telecomunicacoes Ltda, BR 3816 1316 788 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1181 176 440 Techtel LMDS Comunicaciones Interactiva 6503 1133 314 478 Axtel, S.A.B. de C.V., MX 6147 1101 369 22 Telefonica del Peru S.A.A., PE 26615 1071 2503 53 TIM SA, BR 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 1503 389 20 LINKdotNET-AS, EG 36992 1373 1519 282 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1198 77 59 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 6713 558 1861 35 IAM-AS, MA 15399 532 55 52 WANANCHI-, KE 36914 485 82 3 KENET-AS, KE 36947 398 1063 15 ALGTEL-AS, DZ 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 12331 3318 488 UNINET, MX 16509 9897 11370 3503 AMAZON-02, US 9808 9830 8742 62 CHINAMOBILE-CN China Mobile Communicati 12479 7749 1708 144 UNI2-AS, ES 7545 5648 777 671 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4609 306 610 CABLEONE, US 18403 4536 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4167 287 89 VIASAT-SP-BACKBONE, US 7552 3866 1331 21 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 9830 9768 CHINAMOBILE-CN China Mobile Communications Grou 12479 7749 7605 UNI2-AS, ES 16509 9897 6394 AMAZON-02, US 7545 5648 4977 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4536 4513 FPT-AS-AP FPT Telecom Company, VN 7155 4167 4078 VIASAT-SP-BACKBONE, US 11492 4609 3999 CABLEONE, US 7552 3866 3845 VIETEL-AS-AP Viettel Group, VN 20940 3819 3692 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 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 23.147.240.0/24 Origin: 398208 RESERVED, ZZ 23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 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 /11:94 /12:296 /13:579 /14:1181 /15:2076 /16:13259 /17:8185 /18:13671 /19:24482 /20:43191 /21:51098 /22:110796 /23:99038 /24:577188 /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 6854 7749 UNI2-AS, ES 8151 6350 12331 UNINET, MX 11492 3518 4609 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3392 3595 SHAW, CA 7155 3111 4167 VIASAT-SP-BACKBONE, US 22773 2637 3554 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2161 2507 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2128 3502 Telmex Colombia S.A., CO 8551 2111 2635 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 2:1506 3:346 4:6 5:4556 6:164 7:6 8:1506 9:1 11:172 12:1457 13:360 14:2363 15:318 16:214 17:370 18:769 20:365 21:4 22:188 23:6715 24:2714 25:2 27:2615 29:19 31:2569 32:46 34:59 35:134 36:2276 37:4491 38:7502 39:896 40:122 41:4088 42:2206 43:2362 44:317 45:17111 46:4511 47:307 49:1903 50:1904 51:575 52:1578 54:313 55:895 56:5 57:171 58:2054 59:1185 60:1034 61:2586 62:2684 63:1894 64:5528 65:2226 66:4693 67:2994 68:1327 69:4108 70:1201 71:592 72:2884 74:2588 75:1556 76:610 77:2477 78:1854 79:2510 80:2197 81:2015 82:1581 83:1335 84:1654 85:3154 86:850 87:2026 88:1247 89:4090 90:682 91:8130 92:2296 93:2689 94:3723 95:4211 96:1285 97:315 98:1052 99:741 100:72 101:1170 102:3188 103:32568 104:4803 105:673 106:935 107:2781 108:1150 109:4137 110:2132 111:3249 112:2068 113:1794 114:1774 115:2123 116:1879 117:2619 118:2819 119:1960 120:1762 121:1273 122:2658 123:2219 124:1575 125:2852 126:32 128:1496 129:941 130:1157 131:1844 132:797 133:410 134:1732 135:321 136:950 137:1202 138:2813 139:1544 140:1391 141:1346 142:1585 143:1475 144:1006 145:362 146:2058 147:1874 148:2488 149:2741 150:1036 151:1333 152:2143 153:591 154:6511 155:1463 156:2293 157:1788 158:1148 159:2333 160:2637 161:1669 162:3556 163:1711 164:1646 165:2152 166:1170 167:1804 168:3897 169:803 170:4859 171:1020 172:3838 173:3044 174:894 175:1205 176:3678 177:4645 178:3749 179:2182 180:2360 181:3721 182:3390 183:2005 184:2269 185:20782 186:5037 187:4490 188:4079 189:4154 190:9436 191:1458 192:10990 193:9111 194:7508 195:5267 196:3160 197:2456 198:6049 199:7802 200:8014 201:6321 202:10268 203:10289 204:4587 205:3768 206:4477 207:3585 208:4148 209:5053 210:4493 211:2516 212:4316 213:3442 214:1041 215:49 216:6778 217:3006 218:1296 219:411 220:2046 221:1036 222:705 223:2198 End of report