IPv4 R&E Routing Table Report 21:10 GMT Fri 29 Nov, 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: 964267 Prefixes after maximum aggregation (per Origin AS): 367851 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 470975 Number of IPv4 prefixes with a valid ROA: 514502 Number of IPv4 prefixes with an invalid ROA: 146 Number of IPv4 prefixes with no ROA: 449619 Total ASes present in the Internet Routing Table: 76402 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 65548 Origin ASes announcing only one prefix: 26823 Transit ASes present in the Internet Routing Table: 10854 Transit-only ASes present in the Internet Routing Table: 527 Paths with bogon ASNs present in the IPv4 Routing Table: 29 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 43 Max AS path prepend of ASN (268037) 37 Prefixes from unregistered ASNs in the Routing Table: 1047 Number of instances of unregistered ASNs: 1062 Number of 32-bit ASNs allocated by the RIRs: 45925 Number of 32-bit ASNs visible in the Routing Table: 37481 Prefixes from 32-bit ASNs in the Routing Table: 195378 Number of bogon 32-bit ASNs visible in the Routing Table: 48 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 481 Number of addresses announced to Internet: 3025581312 Equivalent to 180 /8s, 86 /16s and 181 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.6 Percentage of available address space allocated: 100.1 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 316012 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253293 Total APNIC prefixes after maximum aggregation: 75145 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 245632 Unique aggregates announced from the APNIC address blocks: 101541 APNIC Region origin ASes present in the Internet Routing Table: 14414 APNIC Prefixes per ASN: 17.04 APNIC Region origin ASes announcing only one prefix: 4428 APNIC Region transit ASes present in the Internet Routing Table: 1894 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9896 Number of APNIC addresses announced to Internet: 755452672 Equivalent to 45 /8s, 7 /16s and 75 /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: 283735 Total ARIN prefixes after maximum aggregation: 126552 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 286129 Unique aggregates announced from the ARIN address blocks: 136222 ARIN Region origin ASes present in the Internet Routing Table: 19199 ARIN Prefixes per ASN: 14.90 ARIN Region origin ASes announcing only one prefix: 6974 ARIN Region transit ASes present in the Internet Routing Table: 1988 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: 5083 Number of ARIN addresses announced to Internet: 1266057472 Equivalent to 75 /8s, 118 /16s and 129 /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: 269335 Total RIPE prefixes after maximum aggregation: 130190 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 266378 Unique aggregates announced from the RIPE address blocks: 169619 RIPE Region origin ASes present in the Internet Routing Table: 28806 RIPE Prefixes per ASN: 9.25 RIPE Region origin ASes announcing only one prefix: 12103 RIPE Region transit ASes present in the Internet Routing Table: 3946 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12141 Number of RIPE addresses announced to Internet: 722032896 Equivalent to 43 /8s, 9 /16s and 89 /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: 122898 Total LACNIC prefixes after maximum aggregation: 28767 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120429 Unique aggregates announced from the LACNIC address blocks: 48684 LACNIC Region origin ASes present in the Internet Routing Table: 11161 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2625 LACNIC Region transit ASes present in the Internet Routing Table: 2473 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 43 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9089 Number of LACNIC addresses announced to Internet: 177522176 Equivalent to 10 /8s, 148 /16s and 198 /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: 33959 Total AfriNIC prefixes after maximum aggregation: 6546 AfriNIC Deaggregation factor: 5.19 Prefixes being announced from the AfriNIC address blocks: 45217 Unique aggregates announced from the AfriNIC address blocks: 14503 AfriNIC Region origin ASes present in the Internet Routing Table: 1912 AfriNIC Prefixes per ASN: 23.65 AfriNIC Region origin ASes announcing only one prefix: 693 AfriNIC Region transit ASes present in the Internet Routing Table: 370 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272 Number of AfriNIC addresses announced to Internet: 104263424 Equivalent to 6 /8s, 54 /16s and 239 /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 10067 8752 85 CHINAMOBILE-CN China Mobile Communication 7545 6162 811 674 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4561 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3953 518 288 BBIL-AP BHARTI Airtel Ltd., IN 7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3668 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3245 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2788 834 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2206 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 11098 11970 3958 AMAZON-02, US 11492 4677 311 552 CABLEONE, US 174 4585 8765 894 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 6327 3605 1320 79 SHAW, CA 22773 3588 3054 219 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 7018 3178 23566 2031 ATT-INTERNET4, US 16625 2946 1290 2158 AKAMAI-AS, US 396982 2884 3655 433 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 7668 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 4002 3395 128 AKAMAI-ASN1, NL 9009 3671 317 1861 M247, RO 12389 2942 2294 881 ROSTELECOM-AS, RU 34984 2343 360 575 TELLCOM-AS, TR 212238 1833 133 1353 CDNEXT, GB 8452 1614 1852 14 TE-AS TE-AS, EG 13188 1606 100 33 TRIOLAN, UA 62240 1491 98 747 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 11461 3221 606 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2535 537 371 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1334 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1152 374 163 Axtel, S.A.B. de C.V., MX 11664 1119 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1115 371 22 Telefonica del Peru S.A.A., PE 22884 1067 98 372 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 1659 593 29 RAYA-AS, EG 24863 1636 389 16 LINKdotNET-AS, EG 29571 1424 90 59 ORANGE-COTE-IVOIRE, CI 36992 1421 1518 288 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1015 523 46 Vodafone-, EG 20011 942 165 258 INTERNET-SOLUTIONS, ZA 37069 882 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 36914 555 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 8151 11461 3221 606 UNINET, MX 16509 11098 11970 3958 AMAZON-02, US 9808 10067 8752 85 CHINAMOBILE-CN China Mobile Communication 12479 7668 1709 143 UNI2-AS, ES 7545 6162 811 674 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4677 311 552 CABLEONE, US 174 4585 8765 894 COGENT-174, US 18403 4561 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4168 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 10067 9982 CHINAMOBILE-CN China Mobile Communications Grou 12479 7668 7525 UNI2-AS, ES 16509 11098 7140 AMAZON-02, US 7545 6162 5488 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4561 4538 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4125 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3908 3883 VIETEL-AS-AP Viettel Group, VN 20940 4002 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 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 23.139.32.0/24 Origin: 14727 RESERVED, ZZ 23.139.32.0/24 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 23.152.48.0/24 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 /13:577 /14:1181 /15:2076 /16:13160 /17:8208 /18:13653 /19:24414 /20:44000 /21:51889 /22:111838 /23:99961 /24:592855 /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 6658 7668 UNI2-AS, ES 8151 5665 11461 UNINET, MX 11492 3555 4677 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3401 3605 SHAW, CA 7155 3112 4168 VIASAT-SP-BACKBONE, US 22773 2705 3588 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2267 11098 AMAZON-02, US 30036 2215 2557 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2172 3542 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) ---------------------------------------------- 1:2271 2:1560 3:526 4:8 5:4480 6:166 7:6 8:1490 9:2 11:172 12:1410 13:368 14:2464 15:334 16:269 17:360 18:901 20:447 21:4 22:188 23:7108 24:2652 25:2 27:2690 29:19 31:3024 32:38 34:70 35:174 36:2379 37:4515 38:9030 39:891 40:149 41:4156 42:2196 43:2471 44:342 45:17797 46:4920 47:295 49:2003 50:1853 51:585 52:1575 54:316 55:948 56:8 57:233 58:2240 59:1180 60:1153 61:2734 62:2837 63:1844 64:5426 65:2216 66:4647 67:3018 68:1313 69:4001 70:1164 71:598 72:2873 74:2784 75:1633 76:634 77:2562 78:1847 79:1624 80:2199 81:2042 82:1783 83:1470 84:1769 85:3186 86:968 87:2171 88:1255 89:4381 90:732 91:8267 92:2646 93:2844 94:3854 95:4210 96:1245 97:313 98:1090 99:734 100:71 101:1165 102:3436 103:32171 104:4446 105:733 106:982 107:2432 108:1182 109:3994 110:2232 111:3253 112:2033 113:1791 114:1929 115:2153 116:1989 117:2705 118:2860 119:1966 120:1848 121:1357 122:2718 123:2178 124:1565 125:2826 126:62 128:1554 129:943 130:1270 131:1882 132:813 133:448 134:1527 135:321 136:1301 137:1288 138:2869 139:1536 140:1487 141:1455 142:1833 143:1595 144:1014 145:406 146:2110 147:2051 148:2572 149:2807 150:1156 151:1466 152:2111 153:566 154:7243 155:1546 156:2755 157:1865 158:1226 159:2440 160:3349 161:1703 162:3591 163:1785 164:1939 165:2153 166:1339 167:1860 168:4106 169:801 170:5040 171:999 172:3975 173:3147 174:923 175:1261 176:3540 177:4845 178:3718 179:2274 180:2538 181:3942 182:3361 183:2065 184:2278 185:21288 186:5031 187:4210 188:4213 189:4105 190:9573 191:1505 192:11183 193:9278 194:7639 195:5391 196:3207 197:3500 198:6037 199:8205 200:8157 201:6288 202:10293 203:10523 204:4643 205:3692 206:4650 207:3600 208:4226 209:5125 210:4566 211:2524 212:4493 213:3703 214:1060 215:48 216:6571 217:3084 218:1304 219:385 220:2093 221:1053 222:708 223:2284 End of report