IPv4 R&E Routing Table Report 21:10 GMT Sat 26 Oct, 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: 959234 Prefixes after maximum aggregation (per Origin AS): 366033 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 468486 Number of IPv4 prefixes with a valid ROA: 507678 Number of IPv4 prefixes with an invalid ROA: 147 Number of IPv4 prefixes with no ROA: 451409 Total ASes present in the Internet Routing Table: 76272 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 65400 Origin ASes announcing only one prefix: 26794 Transit ASes present in the Internet Routing Table: 10872 Transit-only ASes present in the Internet Routing Table: 525 Paths with bogon ASNs present in the IPv4 Routing Table: 36 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 107 Max AS path prepend of ASN (269289) 101 Prefixes from unregistered ASNs in the Routing Table: 1008 Number of instances of unregistered ASNs: 1020 Number of 32-bit ASNs allocated by the RIRs: 45651 Number of 32-bit ASNs visible in the Routing Table: 37282 Prefixes from 32-bit ASNs in the Routing Table: 193428 Number of bogon 32-bit ASNs visible in the Routing Table: 50 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 536 Number of addresses announced to Internet: 3026766848 Equivalent to 180 /8s, 104 /16s and 204 /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: 314244 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252917 Total APNIC prefixes after maximum aggregation: 74878 APNIC Deaggregation factor: 3.38 Prefixes being announced from the APNIC address blocks: 244809 Unique aggregates announced from the APNIC address blocks: 100963 APNIC Region origin ASes present in the Internet Routing Table: 14346 APNIC Prefixes per ASN: 17.06 APNIC Region origin ASes announcing only one prefix: 4370 APNIC Region transit ASes present in the Internet Routing Table: 1908 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9831 Number of APNIC addresses announced to Internet: 755977472 Equivalent to 45 /8s, 15 /16s and 77 /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: 281897 Total ARIN prefixes after maximum aggregation: 125936 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285236 Unique aggregates announced from the ARIN address blocks: 135566 ARIN Region origin ASes present in the Internet Routing Table: 19185 ARIN Prefixes per ASN: 14.87 ARIN Region origin ASes announcing only one prefix: 6977 ARIN Region transit ASes present in the Internet Routing Table: 1996 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5051 Number of ARIN addresses announced to Internet: 1266757632 Equivalent to 75 /8s, 129 /16s and 48 /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: 268056 Total RIPE prefixes after maximum aggregation: 129539 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 264960 Unique aggregates announced from the RIPE address blocks: 168682 RIPE Region origin ASes present in the Internet Routing Table: 28773 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 12122 RIPE Region transit ASes present in the Internet Routing Table: 3943 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12073 Number of RIPE addresses announced to Internet: 722042880 Equivalent to 43 /8s, 9 /16s and 128 /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: 122508 Total LACNIC prefixes after maximum aggregation: 28473 LACNIC Deaggregation factor: 4.30 Prefixes being announced from the LACNIC address blocks: 120072 Unique aggregates announced from the LACNIC address blocks: 48550 LACNIC Region origin ASes present in the Internet Routing Table: 11158 LACNIC Prefixes per ASN: 10.76 LACNIC Region origin ASes announcing only one prefix: 2638 LACNIC Region transit ASes present in the Internet Routing Table: 2467 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 107 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9070 Number of LACNIC addresses announced to Internet: 177478656 Equivalent to 10 /8s, 148 /16s and 28 /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: 32848 Total AfriNIC prefixes after maximum aggregation: 6558 AfriNIC Deaggregation factor: 5.01 Prefixes being announced from the AfriNIC address blocks: 43620 Unique aggregates announced from the AfriNIC address blocks: 14275 AfriNIC Region origin ASes present in the Internet Routing Table: 1895 AfriNIC Prefixes per ASN: 23.02 AfriNIC Region origin ASes announcing only one prefix: 687 AfriNIC Region transit ASes present in the Internet Routing Table: 368 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 61 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1257 Number of AfriNIC addresses announced to Internet: 104224512 Equivalent to 6 /8s, 54 /16s and 87 /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 10080 8751 80 CHINAMOBILE-CN China Mobile Communication 7545 5994 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4552 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3940 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3843 511 267 BBIL-AP BHARTI Airtel Ltd., IN 7713 3650 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3248 1871 100 VNPT-AS-VN VNPT Corp, VN 24560 2772 828 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2204 434 191 TATACOMM-AS TATA Communications formerly 45090 2170 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 10932 11917 3819 AMAZON-02, US 11492 4660 310 547 CABLEONE, US 174 4457 8757 841 COGENT-174, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3602 1320 79 SHAW, CA 22773 3581 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54896 2509 DNIC-AS-00749, US 7018 3140 23666 1953 ATT-INTERNET4, US 396982 2866 3654 420 GOOGLE-CLOUD-PLATFORM, US 16625 2797 1222 2100 AKAMAI-AS, 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 7645 1709 143 UNI2-AS, ES 39891 4652 281 59 ALJAWWALSTC-AS, SA 20940 3832 3395 127 AKAMAI-ASN1, NL 9009 3705 319 1892 M247, RO 12389 2944 2294 880 ROSTELECOM-AS, RU 34984 2342 359 579 TELLCOM-AS, TR 212238 1806 133 1341 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1556 1852 14 TE-AS TE-AS, EG 8551 1479 366 32 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 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 11555 3237 507 UNINET, MX 10620 3545 494 939 Telmex Colombia S.A., CO 13999 2530 533 358 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad y 28573 1338 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1319 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1156 374 163 Axtel, S.A.B. de C.V., MX 11664 1155 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1113 369 22 Telefonica del Peru S.A.A., PE 22884 1060 97 371 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 1637 593 29 RAYA-AS, EG 24863 1618 389 16 LINKdotNET-AS, EG 36992 1414 1519 283 ETISALAT-MISR, EG 29571 1355 86 58 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 992 523 47 Vodafone-, EG 37069 591 1099 13 MOBINIL, EG 6713 554 1861 35 IAM-AS, MA 36914 525 82 3 KENET-AS, KE 15399 508 56 57 WANANCHI-, 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 8151 11555 3237 507 UNINET, MX 16509 10932 11917 3819 AMAZON-02, US 9808 10080 8751 80 CHINAMOBILE-CN China Mobile Communication 12479 7645 1709 143 UNI2-AS, ES 7545 5994 840 655 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4660 310 547 CABLEONE, US 39891 4652 281 59 ALJAWWALSTC-AS, SA 18403 4552 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4457 8757 841 COGENT-174, US 7155 4163 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 9808 10080 10000 CHINAMOBILE-CN China Mobile Communications Grou 12479 7645 7502 UNI2-AS, ES 16509 10932 7113 AMAZON-02, US 7545 5994 5339 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4652 4593 ALJAWWALSTC-AS, SA 18403 4552 4529 FPT-AS-AP FPT Telecom Company, VN 11492 4660 4113 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3940 3915 VIETEL-AS-AP Viettel Group, VN 20940 3832 3705 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 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 46639 UNALLOCATED 8.38.73.0/24 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 23.139.88.0/24 Origin: 397244 RESERVED, ZZ 23.139.88.0/24 Transit: 33387 NOCIX, 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 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /10:36 /11:91 /12:295 /13:578 /14:1182 /15:2085 /16:13180 /17:8213 /18:13679 /19:24349 /20:43644 /21:51745 /22:111662 /23:99560 /24:588902 /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 6699 7645 UNI2-AS, ES 8151 5750 11555 UNINET, MX 11492 3555 4660 CABLEONE, US 39891 3412 4652 ALJAWWALSTC-AS, SA 6327 3398 3602 SHAW, CA 7155 3107 4163 VIASAT-SP-BACKBONE, US 22773 2696 3581 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2218 10932 AMAZON-02, US 30036 2197 2538 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2174 3545 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) ---------------------------------------------- 1:2263 2:1533 3:507 4:8 5:4419 6:170 7:6 8:1508 9:1 11:172 12:1422 13:370 14:2437 15:331 16:264 17:359 18:900 20:441 21:4 22:188 23:6927 24:2634 25:2 27:2674 29:19 31:2932 32:44 34:70 35:142 36:2355 37:4488 38:8730 39:917 40:149 41:4108 42:2192 43:2446 44:334 45:17645 46:4702 47:298 49:2003 50:1858 51:578 52:1584 54:316 55:948 56:8 57:225 58:2180 59:1196 60:1145 61:2714 62:2832 63:1857 64:5411 65:2224 66:4671 67:3008 68:1356 69:4013 70:1170 71:570 72:2868 74:2780 75:1629 76:634 77:2571 78:1867 79:1660 80:2194 81:2028 82:1794 83:1376 84:1750 85:3086 86:961 87:2165 88:1244 89:4351 90:700 91:8273 92:2622 93:2815 94:3803 95:4283 96:1264 97:315 98:1092 99:739 100:72 101:1162 102:3434 103:32136 104:4406 105:711 106:982 107:2420 108:1158 109:4032 110:2200 111:3251 112:2038 113:1759 114:1919 115:2137 116:1963 117:2701 118:2870 119:1966 120:1873 121:1354 122:2691 123:2158 124:1575 125:2827 126:64 128:1448 129:938 130:1250 131:1862 132:810 133:446 134:1525 135:316 136:1264 137:1265 138:2896 139:1553 140:1480 141:1571 142:1808 143:1603 144:1005 145:397 146:2108 147:2049 148:2537 149:2812 150:1122 151:1380 152:2110 153:566 154:6908 155:1531 156:2591 157:1862 158:1212 159:2433 160:3239 161:1738 162:3562 163:1771 164:1932 165:2141 166:1326 167:1852 168:4088 169:786 170:4956 171:1025 172:3901 173:3121 174:911 175:1255 176:3474 177:4791 178:3541 179:2221 180:2503 181:3918 182:3319 183:2055 184:2269 185:21175 186:5011 187:4245 188:4253 189:4089 190:9569 191:1506 192:11233 193:9275 194:7597 195:5393 196:3223 197:3003 198:6057 199:8187 200:8136 201:6274 202:10292 203:10460 204:4627 205:3678 206:4616 207:3682 208:4222 209:5167 210:4564 211:2571 212:4492 213:3658 214:1067 215:48 216:6636 217:3046 218:1322 219:393 220:2051 221:1050 222:707 223:2273 End of report