IPv4 R&E Routing Table Report 21:10 GMT Thu 02 Jan, 2025 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: 969358 Prefixes after maximum aggregation (per Origin AS): 369365 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 469121 Number of IPv4 prefixes with a valid ROA: 521464 Number of IPv4 prefixes with an invalid ROA: 129 Number of IPv4 prefixes with no ROA: 447765 Total ASes present in the Internet Routing Table: 76416 Prefixes per ASN: 12.69 Origin-only ASes present in the Internet Routing Table: 65492 Origin ASes announcing only one prefix: 26822 Transit ASes present in the Internet Routing Table: 10924 Transit-only ASes present in the Internet Routing Table: 536 Paths with bogon ASNs present in the IPv4 Routing Table: 24 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 53 Max AS path prepend of ASN (149883) 50 Prefixes from unregistered ASNs in the Routing Table: 1065 Number of instances of unregistered ASNs: 1071 Number of 32-bit ASNs allocated by the RIRs: 46003 Number of 32-bit ASNs visible in the Routing Table: 37552 Prefixes from 32-bit ASNs in the Routing Table: 196455 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 498 Number of addresses announced to Internet: 3115705344 Equivalent to 185 /8s, 181 /16s and 228 /24s Percentage of available address space announced: 84.2 Percentage of allocated address space announced: 84.2 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: 317010 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 254004 Total APNIC prefixes after maximum aggregation: 76039 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 245499 Unique aggregates announced from the APNIC address blocks: 102173 APNIC Region origin ASes present in the Internet Routing Table: 14422 APNIC Prefixes per ASN: 17.02 APNIC Region origin ASes announcing only one prefix: 4428 APNIC Region transit ASes present in the Internet Routing Table: 1920 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 53 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9912 Number of APNIC addresses announced to Internet: 756406272 Equivalent to 45 /8s, 21 /16s and 216 /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: 286995 Total ARIN prefixes after maximum aggregation: 126600 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 288325 Unique aggregates announced from the ARIN address blocks: 132174 ARIN Region origin ASes present in the Internet Routing Table: 19205 ARIN Prefixes per ASN: 15.01 ARIN Region origin ASes announcing only one prefix: 6985 ARIN Region transit ASes present in the Internet Routing Table: 1998 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5107 Number of ARIN addresses announced to Internet: 1344146176 Equivalent to 80 /8s, 30 /16s and 11 /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, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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: 269738 Total RIPE prefixes after maximum aggregation: 130555 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 266775 Unique aggregates announced from the RIPE address blocks: 169977 RIPE Region origin ASes present in the Internet Routing Table: 28793 RIPE Prefixes per ASN: 9.27 RIPE Region origin ASes announcing only one prefix: 12073 RIPE Region transit ASes present in the Internet Routing Table: 3954 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12167 Number of RIPE addresses announced to Internet: 733003520 Equivalent to 43 /8s, 176 /16s and 191 /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, 53/8, 57/8, 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: 123155 Total LACNIC prefixes after maximum aggregation: 28900 LACNIC Deaggregation factor: 4.26 Prefixes being announced from the LACNIC address blocks: 120629 Unique aggregates announced from the LACNIC address blocks: 48806 LACNIC Region origin ASes present in the Internet Routing Table: 11174 LACNIC Prefixes per ASN: 10.80 LACNIC Region origin ASes announcing only one prefix: 2652 LACNIC Region transit ASes present in the Internet Routing Table: 2494 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9104 Number of LACNIC addresses announced to Internet: 177463552 Equivalent to 10 /8s, 147 /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: 34401 Total AfriNIC prefixes after maximum aggregation: 6603 AfriNIC Deaggregation factor: 5.21 Prefixes being announced from the AfriNIC address blocks: 47631 Unique aggregates announced from the AfriNIC address blocks: 15571 AfriNIC Region origin ASes present in the Internet Routing Table: 1904 AfriNIC Prefixes per ASN: 25.02 AfriNIC Region origin ASes announcing only one prefix: 684 AfriNIC Region transit ASes present in the Internet Routing Table: 366 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1262 Number of AfriNIC addresses announced to Internet: 104426240 Equivalent to 6 /8s, 57 /16s and 107 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & 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 9808 10098 8753 87 CHINAMOBILE-CN China Mobile Communication 7545 6196 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4362 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 4044 523 273 BBIL-AP BHARTI Airtel Ltd., IN 7552 3903 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3246 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2823 845 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2207 434 190 TATACOMM-AS TATA Communications formerly 45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 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 12489 37834 3190 AMAZON-02, US 11492 4692 312 552 CABLEONE, US 174 4225 8764 883 COGENT-174, US 7155 4165 287 85 VIASAT-SP-BACKBONE, US 6327 3613 1320 79 SHAW, CA 22773 3587 3054 220 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3209 23511 2041 ATT-INTERNET4, US 16625 2972 1296 2181 AKAMAI-AS, US 396982 2891 3656 437 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 7695 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 4000 3395 126 AKAMAI-ASN1, NL 9009 3732 321 1879 M247, RO 12389 2964 2299 885 ROSTELECOM-AS, RU 34984 2369 360 577 TELLCOM-AS, TR 212238 1844 133 1358 CDNEXT, GB 8452 1629 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 62240 1496 98 749 CLOUVIDER Clouvider - Global ASN, 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 11529 3227 604 UNINET, MX 10620 3544 494 943 Telmex Colombia S.A., CO 13999 2531 538 368 Mega Cable, S.A. de C.V., MX 11830 1995 369 64 Instituto Costarricense de Electricidad y 28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1170 374 163 Axtel, S.A.B. de C.V., MX 11664 1134 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1116 371 22 Telefonica del Peru S.A.A., PE 22884 1070 98 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 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 1669 593 29 RAYA-AS, EG 24863 1643 389 18 LINKdotNET-AS, EG 29571 1470 93 61 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1001 521 42 Vodafone-, EG 20011 967 179 271 INTERNET-SOLUTIONS, ZA 37069 832 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 36914 538 82 3 KENET-AS, KE 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 16509 12489 37834 3190 AMAZON-02, US 8151 11529 3227 604 UNINET, MX 9808 10098 8753 87 CHINAMOBILE-CN China Mobile Communication 12479 7695 1709 143 UNI2-AS, ES 7545 6196 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4692 312 552 CABLEONE, US 18403 4362 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4225 8764 883 COGENT-174, US 7155 4165 287 85 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11529 10925 UNINET, MX 9808 10098 10011 CHINAMOBILE-CN China Mobile Communications Grou 12479 7695 7552 UNI2-AS, ES 7545 6196 5531 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4362 4339 FPT-AS-AP FPT Telecom Company, VN 11492 4692 4140 CABLEONE, US 7155 4165 4080 VIASAT-SP-BACKBONE, US 7552 3903 3878 VIETEL-AS-AP Viettel Group, VN 20940 4000 3874 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 400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 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 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, 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 23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA 23.132.192.0/24 Transit: 6939 HURRICANE, US 23.140.16.0/24 Origin: 63371 RESERVED, ZZ 23.140.16.0/24 Transit: 3356 LEVEL3, US 23.140.48.0/24 Origin: 63371 RESERVED, ZZ 23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, 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 /9:16 /10:42 /11:93 /12:310 /13:592 /14:1229 /15:2173 /16:13963 /17:8247 /18:13705 /19:24618 /20:43795 /21:51870 /22:111894 /23:100248 /24:596546 /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 6667 7695 UNI2-AS, ES 8151 5724 11529 UNINET, MX 11492 3555 4692 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3409 3613 SHAW, CA 7155 3113 4165 VIASAT-SP-BACKBONE, US 22773 2706 3587 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2238 12489 AMAZON-02, US 30036 2235 2576 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2174 3544 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2279 2:1558 3:538 4:9 5:4496 6:165 7:6 8:1548 9:2 11:172 12:1394 13:360 14:2468 15:334 16:270 17:360 18:906 20:446 21:4 22:188 23:7224 24:2729 25:2 27:2689 29:19 31:3019 32:37 34:69 35:179 36:2395 37:4501 38:8975 39:881 40:151 41:4144 42:2010 43:2503 44:341 45:18238 46:4969 47:290 49:1997 50:1865 51:586 52:1574 54:315 55:1025 56:8 57:235 58:2199 59:1178 60:1157 61:2779 62:2887 63:1834 64:5423 65:2100 66:4658 67:3022 68:1316 69:3974 70:1156 71:607 72:2871 74:2781 75:1636 76:626 77:2588 78:1847 79:1692 80:2204 81:2038 82:1808 83:1417 84:1778 85:3198 86:977 87:2163 88:1266 89:4314 90:760 91:8306 92:2736 93:2832 94:3837 95:4191 96:1260 97:308 98:1088 99:732 100:72 101:1121 102:3737 103:32258 104:4436 105:749 106:1013 107:2624 108:1185 109:4066 110:2208 111:3267 112:2034 113:1787 114:1926 115:2133 116:2010 117:2662 118:2874 119:1943 120:1860 121:1338 122:2737 123:2181 124:1546 125:2801 126:62 128:1592 129:948 130:1277 131:1857 132:806 133:450 134:1508 135:323 136:1339 137:1284 138:2900 139:1549 140:1513 141:1463 142:1818 143:1587 144:1012 145:432 146:2128 147:2041 148:2576 149:2835 150:1190 151:1545 152:2111 153:567 154:8113 155:1580 156:3489 157:1863 158:1251 159:2433 160:3434 161:1754 162:3624 163:1786 164:1682 165:2157 166:1341 167:1861 168:4115 169:801 170:5054 171:1003 172:4025 173:3193 174:920 175:1269 176:3571 177:4837 178:3720 179:2223 180:2538 181:3963 182:3353 183:2070 184:2271 185:21314 186:5040 187:4212 188:4216 189:4093 190:9597 191:1566 192:11235 193:9312 194:7679 195:5412 196:3237 197:3528 198:6101 199:8278 200:8097 201:6290 202:10341 203:10551 204:4628 205:3698 206:4673 207:3614 208:4201 209:5132 210:4530 211:2496 212:4502 213:3783 214:1054 215:48 216:6596 217:3087 218:1324 219:372 220:2105 221:1052 222:674 223:2286 End of report