IPv4 R&E Routing Table Report 21:10 GMT Mon 30 Dec, 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: 969527 Prefixes after maximum aggregation (per Origin AS): 369363 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 469035 Number of IPv4 prefixes with a valid ROA: 521405 Number of IPv4 prefixes with an invalid ROA: 129 Number of IPv4 prefixes with no ROA: 447993 Total ASes present in the Internet Routing Table: 76437 Prefixes per ASN: 12.68 Origin-only ASes present in the Internet Routing Table: 65506 Origin ASes announcing only one prefix: 26835 Transit ASes present in the Internet Routing Table: 10931 Transit-only ASes present in the Internet Routing Table: 534 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: 1052 Number of instances of unregistered ASNs: 1058 Number of 32-bit ASNs allocated by the RIRs: 46009 Number of 32-bit ASNs visible in the Routing Table: 37564 Prefixes from 32-bit ASNs in the Routing Table: 196462 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: 487 Number of addresses announced to Internet: 3115843072 Equivalent to 185 /8s, 183 /16s and 254 /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: 317182 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 254029 Total APNIC prefixes after maximum aggregation: 76053 APNIC Deaggregation factor: 3.34 Prefixes being announced from the APNIC address blocks: 245559 Unique aggregates announced from the APNIC address blocks: 102204 APNIC Region origin ASes present in the Internet Routing Table: 14437 APNIC Prefixes per ASN: 17.01 APNIC Region origin ASes announcing only one prefix: 4436 APNIC Region transit ASes present in the Internet Routing Table: 1922 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: 9923 Number of APNIC addresses announced to Internet: 756460800 Equivalent to 45 /8s, 22 /16s and 173 /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: 286901 Total ARIN prefixes after maximum aggregation: 126580 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 288309 Unique aggregates announced from the ARIN address blocks: 132191 ARIN Region origin ASes present in the Internet Routing Table: 19209 ARIN Prefixes per ASN: 15.01 ARIN Region origin ASes announcing only one prefix: 6984 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: 5108 Number of ARIN addresses announced to Internet: 1344358144 Equivalent to 80 /8s, 33 /16s and 71 /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: 269860 Total RIPE prefixes after maximum aggregation: 130583 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 266808 Unique aggregates announced from the RIPE address blocks: 169950 RIPE Region origin ASes present in the Internet Routing Table: 28804 RIPE Prefixes per ASN: 9.26 RIPE Region origin ASes announcing only one prefix: 12079 RIPE Region transit ASes present in the Internet Routing Table: 3965 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: 12172 Number of RIPE addresses announced to Internet: 732988672 Equivalent to 43 /8s, 176 /16s and 133 /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: 123278 Total LACNIC prefixes after maximum aggregation: 28899 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120734 Unique aggregates announced from the LACNIC address blocks: 48778 LACNIC Region origin ASes present in the Internet Routing Table: 11170 LACNIC Prefixes per ASN: 10.81 LACNIC Region origin ASes announcing only one prefix: 2647 LACNIC Region transit ASes present in the Internet Routing Table: 2492 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: 9097 Number of LACNIC addresses announced to Internet: 177463040 Equivalent to 10 /8s, 147 /16s and 223 /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: 34407 Total AfriNIC prefixes after maximum aggregation: 6588 AfriNIC Deaggregation factor: 5.22 Prefixes being announced from the AfriNIC address blocks: 47629 Unique aggregates announced from the AfriNIC address blocks: 15503 AfriNIC Region origin ASes present in the Internet Routing Table: 1907 AfriNIC Prefixes per ASN: 24.98 AfriNIC Region origin ASes announcing only one prefix: 689 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: 1264 Number of AfriNIC addresses announced to Internet: 104315648 Equivalent to 6 /8s, 55 /16s and 187 /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 10099 8753 87 CHINAMOBILE-CN China Mobile Communication 7545 6195 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4378 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 4044 523 273 BBIL-AP BHARTI Airtel Ltd., IN 7552 3911 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3248 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2823 845 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2206 434 189 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 12490 37833 3194 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 3588 3054 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3209 23511 2041 ATT-INTERNET4, US 16625 2973 1296 2177 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 7701 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 4000 3395 126 AKAMAI-ASN1, NL 9009 3728 320 1880 M247, RO 12389 2964 2299 885 ROSTELECOM-AS, RU 34984 2369 360 577 TELLCOM-AS, TR 212238 1845 133 1359 CDNEXT, GB 8452 1630 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 11517 3227 604 UNINET, MX 10620 3548 494 936 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 1132 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1116 371 22 Telefonica del Peru S.A.A., PE 22884 1069 98 374 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 1658 389 18 LINKdotNET-AS, EG 29571 1468 93 60 ORANGE-COTE-IVOIRE, CI 36992 1425 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 558 1861 35 IAM-AS, MA 36914 539 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 12490 37833 3194 AMAZON-02, US 8151 11517 3227 604 UNINET, MX 9808 10099 8753 87 CHINAMOBILE-CN China Mobile Communication 12479 7701 1709 143 UNI2-AS, ES 7545 6195 842 664 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4692 312 552 CABLEONE, US 18403 4378 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 11517 10913 UNINET, MX 9808 10099 10012 CHINAMOBILE-CN China Mobile Communications Grou 12479 7701 7558 UNI2-AS, ES 7545 6195 5531 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4378 4355 FPT-AS-AP FPT Telecom Company, VN 11492 4692 4140 CABLEONE, US 7155 4165 4080 VIASAT-SP-BACKBONE, US 7552 3911 3886 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 /16:13965 /17:8251 /18:13709 /19:24615 /20:43778 /21:51861 /22:111875 /23:100257 /24:596744 /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 6673 7701 UNI2-AS, ES 8151 5722 11517 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 3588 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2242 12490 AMAZON-02, US 30036 2234 2575 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2178 3548 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) ---------------------------------------------- 1:2280 2:1558 3:538 4:9 5:4497 6:165 7:6 8:1545 9:2 11:172 12:1396 13:360 14:2468 15:334 16:269 17:357 18:905 20:446 21:4 22:188 23:7216 24:2730 25:2 27:2686 29:19 30:1 31:3039 32:37 34:69 35:179 36:2393 37:4506 38:8999 39:881 40:150 41:4170 42:2040 43:2502 44:342 45:18226 46:4961 47:294 49:1995 50:1867 51:585 52:1574 54:315 55:1024 56:8 57:234 58:2200 59:1176 60:1156 61:2776 62:2887 63:1834 64:5419 65:2103 66:4658 67:3020 68:1316 69:3975 70:1156 71:603 72:2871 74:2781 75:1635 76:626 77:2588 78:1848 79:1693 80:2202 81:2038 82:1803 83:1416 84:1800 85:3199 86:975 87:2161 88:1262 89:4315 90:760 91:8305 92:2737 93:2833 94:3836 95:4203 96:1259 97:308 98:1089 99:732 100:71 101:1120 102:3730 103:32252 104:4448 105:749 106:1012 107:2624 108:1186 109:4062 110:2221 111:3268 112:2036 113:1800 114:1932 115:2134 116:2010 117:2666 118:2878 119:1954 120:1861 121:1338 122:2733 123:2178 124:1546 125:2801 126:62 128:1594 129:948 130:1274 131:1858 132:803 133:450 134:1512 135:317 136:1339 137:1280 138:2897 139:1548 140:1513 141:1457 142:1816 143:1587 144:1011 145:432 146:2129 147:2041 148:2576 149:2843 150:1190 151:1527 152:2110 153:567 154:8137 155:1580 156:3497 157:1869 158:1253 159:2432 160:3424 161:1745 162:3623 163:1790 164:1682 165:2157 166:1342 167:1865 168:4114 169:802 170:5058 171:1003 172:4025 173:3187 174:919 175:1264 176:3573 177:4835 178:3722 179:2253 180:2542 181:3967 182:3361 183:2067 184:2273 185:21325 186:5057 187:4221 188:4222 189:4103 190:9609 191:1563 192:11235 193:9306 194:7685 195:5407 196:3199 197:3532 198:6090 199:8274 200:8116 201:6299 202:10351 203:10551 204:4635 205:3686 206:4672 207:3614 208:4210 209:5132 210:4528 211:2497 212:4500 213:3775 214:1054 215:48 216:6602 217:3089 218:1322 219:371 220:2105 221:1053 222:674 223:2283 End of report