IPv4 R&E Routing Table Report 21:10 GMT Fri 13 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: 966838 Prefixes after maximum aggregation (per Origin AS): 367791 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 466768 Number of IPv4 prefixes with a valid ROA: 518573 Number of IPv4 prefixes with an invalid ROA: 137 Number of IPv4 prefixes with no ROA: 448125 Total ASes present in the Internet Routing Table: 76392 Prefixes per ASN: 12.66 Origin-only ASes present in the Internet Routing Table: 65511 Origin ASes announcing only one prefix: 26777 Transit ASes present in the Internet Routing Table: 10881 Transit-only ASes present in the Internet Routing Table: 528 Paths with bogon ASNs present in the IPv4 Routing Table: 32 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 39 Max AS path prepend of ASN (204267) 31 Prefixes from unregistered ASNs in the Routing Table: 1067 Number of instances of unregistered ASNs: 1079 Number of 32-bit ASNs allocated by the RIRs: 45978 Number of 32-bit ASNs visible in the Routing Table: 37513 Prefixes from 32-bit ASNs in the Routing Table: 195809 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: 492 Number of addresses announced to Internet: 3117089536 Equivalent to 185 /8s, 203 /16s and 3 /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: 316440 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253603 Total APNIC prefixes after maximum aggregation: 75464 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 246027 Unique aggregates announced from the APNIC address blocks: 102002 APNIC Region origin ASes present in the Internet Routing Table: 14411 APNIC Prefixes per ASN: 17.07 APNIC Region origin ASes announcing only one prefix: 4400 APNIC Region transit ASes present in the Internet Routing Table: 1911 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: 9901 Number of APNIC addresses announced to Internet: 756169216 Equivalent to 45 /8s, 18 /16s and 58 /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: 285745 Total ARIN prefixes after maximum aggregation: 125821 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 287632 Unique aggregates announced from the ARIN address blocks: 131052 ARIN Region origin ASes present in the Internet Routing Table: 19190 ARIN Prefixes per ASN: 14.99 ARIN Region origin ASes announcing only one prefix: 6964 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: 5094 Number of ARIN addresses announced to Internet: 1344801280 Equivalent to 80 /8s, 40 /16s and 10 /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: 269193 Total RIPE prefixes after maximum aggregation: 130394 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 266186 Unique aggregates announced from the RIPE address blocks: 169941 RIPE Region origin ASes present in the Internet Routing Table: 28801 RIPE Prefixes per ASN: 9.24 RIPE Region origin ASes announcing only one prefix: 12081 RIPE Region transit ASes present in the Internet Routing Table: 3949 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: 12159 Number of RIPE addresses announced to Internet: 734302976 Equivalent to 43 /8s, 196 /16s and 147 /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: 123318 Total LACNIC prefixes after maximum aggregation: 28832 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 120798 Unique aggregates announced from the LACNIC address blocks: 48720 LACNIC Region origin ASes present in the Internet Routing Table: 11174 LACNIC Prefixes per ASN: 10.81 LACNIC Region origin ASes announcing only one prefix: 2646 LACNIC Region transit ASes present in the Internet Routing Table: 2476 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: 9095 Number of LACNIC addresses announced to Internet: 177508608 Equivalent to 10 /8s, 148 /16s and 145 /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: 33912 Total AfriNIC prefixes after maximum aggregation: 6609 AfriNIC Deaggregation factor: 5.13 Prefixes being announced from the AfriNIC address blocks: 45702 Unique aggregates announced from the AfriNIC address blocks: 14639 AfriNIC Region origin ASes present in the Internet Routing Table: 1904 AfriNIC Prefixes per ASN: 24.00 AfriNIC Region origin ASes announcing only one prefix: 686 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: 32 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1264 Number of AfriNIC addresses announced to Internet: 104049408 Equivalent to 6 /8s, 51 /16s and 171 /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 10091 8753 88 CHINAMOBILE-CN China Mobile Communication 7545 6195 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4617 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3974 519 291 BBIL-AP BHARTI Airtel Ltd., IN 7552 3911 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3250 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2799 836 544 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 12475 38019 2981 AMAZON-02, US 11492 4691 312 558 CABLEONE, US 7155 4164 287 85 VIASAT-SP-BACKBONE, US 174 4156 8764 884 COGENT-174, US 6327 3613 1320 79 SHAW, CA 22773 3583 3054 218 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3179 23504 2028 ATT-INTERNET4, US 16625 2955 1295 2166 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 7710 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3998 3395 126 AKAMAI-ASN1, NL 9009 3697 318 1871 M247, RO 12389 2950 2294 880 ROSTELECOM-AS, RU 34984 2350 360 577 TELLCOM-AS, TR 212238 1821 131 1343 CDNEXT, GB 8452 1614 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 11515 3226 603 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2543 542 372 Mega Cable, S.A. de C.V., MX 11830 1993 369 64 Instituto Costarricense de Electricidad y 28573 1334 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1169 374 163 Axtel, S.A.B. de C.V., MX 11664 1125 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1114 371 22 Telefonica del Peru S.A.A., PE 22884 1067 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 24863 1651 389 16 LINKdotNET-AS, EG 24835 1632 593 29 RAYA-AS, EG 29571 1448 92 58 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 967 179 271 INTERNET-SOLUTIONS, ZA 36935 886 523 46 Vodafone-, EG 37069 834 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 36914 551 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 12475 38019 2981 AMAZON-02, US 8151 11515 3226 603 UNINET, MX 9808 10091 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7710 1709 143 UNI2-AS, ES 7545 6195 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4691 312 558 CABLEONE, US 18403 4617 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4164 287 85 VIASAT-SP-BACKBONE, US 174 4156 8764 884 COGENT-174, 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 11515 10912 UNINET, MX 9808 10091 10003 CHINAMOBILE-CN China Mobile Communications Grou 12479 7710 7567 UNI2-AS, ES 7545 6195 5530 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4617 4594 FPT-AS-AP FPT Telecom Company, VN 11492 4691 4133 CABLEONE, US 7155 4164 4079 VIASAT-SP-BACKBONE, US 7552 3911 3886 VIETEL-AS-AP Viettel Group, VN 20940 3998 3872 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 /11:94 /12:312 /13:592 /14:1231 /15:2176 /16:13962 /17:8251 /18:13695 /19:24613 /20:43827 /21:51939 /22:111689 /23:100226 /24:594156 /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 6686 7710 UNI2-AS, ES 8151 5711 11515 UNINET, MX 11492 3555 4691 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3409 3613 SHAW, CA 7155 3112 4164 VIASAT-SP-BACKBONE, US 22773 2702 3583 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2266 12475 AMAZON-02, US 30036 2229 2570 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) ---------------------------------------------- 1:2295 2:1567 3:525 4:8 5:4473 6:166 7:6 8:1543 9:2 11:172 12:1396 13:360 14:2470 15:333 16:270 17:358 18:904 20:446 21:4 22:188 23:7142 24:2739 25:2 27:2688 29:19 31:3049 32:37 34:71 35:180 36:2387 37:4475 38:8734 39:877 40:149 41:4182 42:2204 43:2488 44:344 45:17904 46:4971 47:297 49:1994 50:1860 51:585 52:1572 54:315 55:1033 56:8 57:234 58:2227 59:1180 60:1151 61:2752 62:2882 63:1831 64:5419 65:2162 66:4676 67:3027 68:1314 69:3980 70:1160 71:603 72:2870 74:2784 75:1637 76:632 77:2544 78:1845 79:1677 80:2198 81:2032 82:1781 83:1396 84:1774 85:3196 86:974 87:2167 88:1265 89:4334 90:747 91:8248 92:2729 93:2824 94:3832 95:4196 96:1247 97:313 98:1088 99:731 100:71 101:1170 102:3456 103:32199 104:4446 105:735 106:1009 107:2466 108:1188 109:4038 110:2227 111:3252 112:2039 113:1792 114:1927 115:2159 116:2008 117:2700 118:2872 119:1945 120:1861 121:1335 122:2726 123:2177 124:1548 125:2829 126:62 128:1563 129:945 130:1275 131:1880 132:805 133:449 134:1510 135:327 136:1336 137:1294 138:2893 139:1539 140:1504 141:1450 142:1847 143:1600 144:1013 145:407 146:2122 147:2034 148:2577 149:2815 150:1158 151:1479 152:2116 153:566 154:7577 155:1571 156:2938 157:1865 158:1220 159:2437 160:3403 161:1745 162:3612 163:1796 164:1692 165:2153 166:1342 167:1859 168:4099 169:795 170:5067 171:1003 172:4009 173:3173 174:921 175:1265 176:3551 177:4888 178:3719 179:2231 180:2559 181:3955 182:3358 183:2085 184:2273 185:21293 186:5047 187:4258 188:4209 189:4138 190:9628 191:1519 192:11188 193:9301 194:7669 195:5401 196:3202 197:3503 198:6060 199:8261 200:8128 201:6317 202:10281 203:10502 204:4641 205:3692 206:4679 207:3592 208:4232 209:5129 210:4550 211:2524 212:4487 213:3759 214:1058 215:48 216:6580 217:3092 218:1309 219:376 220:2100 221:1053 222:711 223:2286 End of report