IPv4 R&E Routing Table Report 21:10 GMT Sun 24 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: 962579 Prefixes after maximum aggregation (per Origin AS): 367718 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 470664 Number of IPv4 prefixes with a valid ROA: 511912 Number of IPv4 prefixes with an invalid ROA: 142 Number of IPv4 prefixes with no ROA: 450525 Total ASes present in the Internet Routing Table: 76409 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 65523 Origin ASes announcing only one prefix: 26868 Transit ASes present in the Internet Routing Table: 10886 Transit-only ASes present in the Internet Routing Table: 528 Paths with bogon ASNs present in the IPv4 Routing Table: 26 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 37 Max AS path prepend of ASN ( 37447) 34 Prefixes from unregistered ASNs in the Routing Table: 1060 Number of instances of unregistered ASNs: 1074 Number of 32-bit ASNs allocated by the RIRs: 45892 Number of 32-bit ASNs visible in the Routing Table: 37466 Prefixes from 32-bit ASNs in the Routing Table: 194819 Number of bogon 32-bit ASNs visible in the Routing Table: 44 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 488 Number of addresses announced to Internet: 3025876224 Equivalent to 180 /8s, 91 /16s and 53 /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: 315161 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252877 Total APNIC prefixes after maximum aggregation: 75095 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 245240 Unique aggregates announced from the APNIC address blocks: 101514 APNIC Region origin ASes present in the Internet Routing Table: 14404 APNIC Prefixes per ASN: 17.03 APNIC Region origin ASes announcing only one prefix: 4418 APNIC Region transit ASes present in the Internet Routing Table: 1901 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9886 Number of APNIC addresses announced to Internet: 755851776 Equivalent to 45 /8s, 13 /16s and 98 /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: 283466 Total ARIN prefixes after maximum aggregation: 126478 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285914 Unique aggregates announced from the ARIN address blocks: 136011 ARIN Region origin ASes present in the Internet Routing Table: 19181 ARIN Prefixes per ASN: 14.91 ARIN Region origin ASes announcing only one prefix: 6973 ARIN Region transit ASes present in the Internet Routing Table: 1991 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: 5072 Number of ARIN addresses announced to Internet: 1266078208 Equivalent to 75 /8s, 118 /16s and 210 /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: 269329 Total RIPE prefixes after maximum aggregation: 130123 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 266250 Unique aggregates announced from the RIPE address blocks: 169411 RIPE Region origin ASes present in the Internet Routing Table: 28832 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12134 RIPE Region transit ASes present in the Internet Routing Table: 3955 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: 12148 Number of RIPE addresses announced to Internet: 722149632 Equivalent to 43 /8s, 11 /16s and 33 /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: 122467 Total LACNIC prefixes after maximum aggregation: 28747 LACNIC Deaggregation factor: 4.26 Prefixes being announced from the LACNIC address blocks: 120016 Unique aggregates announced from the LACNIC address blocks: 48669 LACNIC Region origin ASes present in the Internet Routing Table: 11170 LACNIC Prefixes per ASN: 10.74 LACNIC Region origin ASes announcing only one prefix: 2652 LACNIC Region transit ASes present in the Internet Routing Table: 2481 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9094 Number of LACNIC addresses announced to Internet: 177404160 Equivalent to 10 /8s, 146 /16s and 249 /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: 33380 Total AfriNIC prefixes after maximum aggregation: 6616 AfriNIC Deaggregation factor: 5.05 Prefixes being announced from the AfriNIC address blocks: 44670 Unique aggregates announced from the AfriNIC address blocks: 14648 AfriNIC Region origin ASes present in the Internet Routing Table: 1905 AfriNIC Prefixes per ASN: 23.45 AfriNIC Region origin ASes announcing only one prefix: 691 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: 37 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1266 Number of AfriNIC addresses announced to Internet: 104131072 Equivalent to 6 /8s, 52 /16s and 234 /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 10042 8752 84 CHINAMOBILE-CN China Mobile Communication 7545 6125 793 669 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4415 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3905 515 283 BBIL-AP BHARTI Airtel Ltd., IN 7552 3900 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3248 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2782 832 536 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 11012 11952 3963 AMAZON-02, US 11492 4677 311 552 CABLEONE, US 174 4558 8765 880 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 6327 3603 1320 78 SHAW, CA 22773 3588 3056 221 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3156 23560 2016 ATT-INTERNET4, US 16625 2944 1290 2158 AKAMAI-AS, US 396982 2882 3655 431 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 7648 1709 143 UNI2-AS, ES 39891 4749 290 61 ALJAWWALSTC-AS, SA 20940 4003 3395 129 AKAMAI-ASN1, NL 9009 3673 316 1862 M247, RO 12389 2942 2293 878 ROSTELECOM-AS, RU 34984 2344 360 574 TELLCOM-AS, TR 212238 1827 132 1349 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1601 1852 14 TE-AS TE-AS, EG 62240 1468 97 728 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 11468 3221 607 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2536 535 374 Mega Cable, S.A. de C.V., MX 11830 1997 369 64 Instituto Costarricense de Electricidad y 3816 1327 783 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 28573 1322 2310 261 Claro NXT Telecomunicacoes Ltda, BR 11664 1145 278 33 Techtel LMDS Comunicaciones Interactivas 6503 1127 374 163 Axtel, S.A.B. de C.V., MX 6147 1114 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 1658 593 29 RAYA-AS, EG 24863 1645 389 16 LINKdotNET-AS, EG 36992 1421 1518 288 ETISALAT-MISR, EG 29571 1408 89 62 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 1015 523 46 Vodafone-, EG 37069 886 1083 15 MOBINIL, EG 20011 565 139 330 INTERNET-SOLUTIONS, ZA 6713 554 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 8151 11468 3221 607 UNINET, MX 16509 11012 11952 3963 AMAZON-02, US 9808 10042 8752 84 CHINAMOBILE-CN China Mobile Communication 12479 7648 1709 143 UNI2-AS, ES 7545 6125 793 669 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4749 290 61 ALJAWWALSTC-AS, SA 11492 4677 311 552 CABLEONE, US 174 4558 8765 880 COGENT-174, US 18403 4415 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 10042 9958 CHINAMOBILE-CN China Mobile Communications Grou 12479 7648 7505 UNI2-AS, ES 16509 11012 7049 AMAZON-02, US 7545 6125 5456 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4749 4688 ALJAWWALSTC-AS, SA 18403 4415 4392 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4125 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3900 3875 VIETEL-AS-AP Viettel Group, VN 20940 4003 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 /16:13157 /17:8198 /18:13651 /19:24366 /20:44054 /21:51911 /22:111881 /23:99851 /24:591221 /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 6656 7648 UNI2-AS, ES 8151 5671 11468 UNINET, MX 11492 3555 4677 CABLEONE, US 39891 3440 4749 ALJAWWALSTC-AS, SA 6327 3400 3603 SHAW, CA 7155 3112 4168 VIASAT-SP-BACKBONE, US 22773 2702 3588 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2262 11012 AMAZON-02, US 30036 2212 2554 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) ---------------------------------------------- 1:2269 2:1559 3:521 4:8 5:4481 6:166 7:6 8:1493 9:2 11:172 12:1413 13:355 14:2462 15:336 16:269 17:361 18:901 20:444 21:4 22:188 23:7089 24:2649 25:2 27:2675 29:19 31:3020 32:37 34:70 35:174 36:2377 37:4488 38:8964 39:891 40:149 41:4146 42:2092 43:2475 44:342 45:17721 46:4825 47:296 49:2004 50:1839 51:581 52:1571 54:315 55:946 56:8 57:232 58:2185 59:1174 60:1150 61:2730 62:2828 63:1843 64:5413 65:2215 66:4655 67:3018 68:1337 69:3997 70:1163 71:599 72:2874 74:2783 75:1630 76:634 77:2543 78:1873 79:1657 80:2198 81:2043 82:1780 83:1413 84:1768 85:3133 86:960 87:2170 88:1256 89:4374 90:723 91:8256 92:2611 93:2839 94:3836 95:4226 96:1247 97:313 98:1090 99:733 100:71 101:1169 102:3415 103:32181 104:4447 105:731 106:981 107:2425 108:1179 109:4036 110:2231 111:3254 112:2034 113:1786 114:1928 115:2153 116:1985 117:2699 118:2859 119:1960 120:1841 121:1358 122:2706 123:2169 124:1571 125:2823 126:62 128:1491 129:945 130:1269 131:1875 132:804 133:448 134:1526 135:319 136:1267 137:1283 138:2853 139:1534 140:1489 141:1455 142:1832 143:1598 144:1013 145:407 146:2108 147:2058 148:2560 149:2828 150:1150 151:1463 152:2114 153:566 154:7261 155:1548 156:2799 157:1865 158:1223 159:2431 160:3320 161:1740 162:3584 163:1774 164:1931 165:2150 166:1326 167:1854 168:4112 169:799 170:4985 171:999 172:3970 173:3141 174:923 175:1259 176:3541 177:4771 178:3716 179:2247 180:2551 181:3924 182:3355 183:2051 184:2278 185:21279 186:4984 187:4182 188:4214 189:4058 190:9556 191:1502 192:11196 193:9271 194:7630 195:5398 196:3193 197:3106 198:6040 199:8206 200:8080 201:6287 202:10289 203:10484 204:4644 205:3680 206:4632 207:3607 208:4237 209:5134 210:4566 211:2523 212:4530 213:3696 214:1061 215:47 216:6584 217:3090 218:1295 219:391 220:2086 221:1053 222:710 223:2286 End of report