IPv4 R&E Routing Table Report 21:10 GMT Wed 25 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: 968206 Prefixes after maximum aggregation (per Origin AS): 368784 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 468332 Number of IPv4 prefixes with a valid ROA: 519529 Number of IPv4 prefixes with an invalid ROA: 127 Number of IPv4 prefixes with no ROA: 448550 Total ASes present in the Internet Routing Table: 76422 Prefixes per ASN: 12.67 Origin-only ASes present in the Internet Routing Table: 65515 Origin ASes announcing only one prefix: 26844 Transit ASes present in the Internet Routing Table: 10907 Transit-only ASes present in the Internet Routing Table: 528 Paths with bogon ASNs present in the IPv4 Routing Table: 25 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: 1058 Number of instances of unregistered ASNs: 1064 Number of 32-bit ASNs allocated by the RIRs: 45997 Number of 32-bit ASNs visible in the Routing Table: 37540 Prefixes from 32-bit ASNs in the Routing Table: 196161 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 486 Number of addresses announced to Internet: 3115976704 Equivalent to 185 /8s, 186 /16s and 8 /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: 316674 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253526 Total APNIC prefixes after maximum aggregation: 75701 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 245522 Unique aggregates announced from the APNIC address blocks: 102133 APNIC Region origin ASes present in the Internet Routing Table: 14411 APNIC Prefixes per ASN: 17.04 APNIC Region origin ASes announcing only one prefix: 4432 APNIC Region transit ASes present in the Internet Routing Table: 1904 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: 9896 Number of APNIC addresses announced to Internet: 756487168 Equivalent to 45 /8s, 23 /16s and 20 /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: 286662 Total ARIN prefixes after maximum aggregation: 126319 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 288244 Unique aggregates announced from the ARIN address blocks: 132087 ARIN Region origin ASes present in the Internet Routing Table: 19210 ARIN Prefixes per ASN: 15.00 ARIN Region origin ASes announcing only one prefix: 6989 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: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5108 Number of ARIN addresses announced to Internet: 1344266240 Equivalent to 80 /8s, 31 /16s and 224 /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: 269682 Total RIPE prefixes after maximum aggregation: 130601 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 266594 Unique aggregates announced from the RIPE address blocks: 169844 RIPE Region origin ASes present in the Internet Routing Table: 28815 RIPE Prefixes per ASN: 9.25 RIPE Region origin ASes announcing only one prefix: 12085 RIPE Region transit ASes present in the Internet Routing Table: 3962 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: 733274624 Equivalent to 43 /8s, 180 /16s and 226 /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: 123238 Total LACNIC prefixes after maximum aggregation: 28904 LACNIC Deaggregation factor: 4.26 Prefixes being announced from the LACNIC address blocks: 120702 Unique aggregates announced from the LACNIC address blocks: 48806 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: 2643 LACNIC Region transit ASes present in the Internet Routing Table: 2484 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9098 Number of LACNIC addresses announced to Internet: 177467136 Equivalent to 10 /8s, 147 /16s and 239 /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: 34040 Total AfriNIC prefixes after maximum aggregation: 6596 AfriNIC Deaggregation factor: 5.16 Prefixes being announced from the AfriNIC address blocks: 46657 Unique aggregates announced from the AfriNIC address blocks: 15054 AfriNIC Region origin ASes present in the Internet Routing Table: 1910 AfriNIC Prefixes per ASN: 24.43 AfriNIC Region origin ASes announcing only one prefix: 695 AfriNIC Region transit ASes present in the Internet Routing Table: 369 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1266 Number of AfriNIC addresses announced to Internet: 104225024 Equivalent to 6 /8s, 54 /16s and 89 /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 10097 8753 87 CHINAMOBILE-CN China Mobile Communication 7545 6195 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4452 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 4039 523 277 BBIL-AP BHARTI Airtel Ltd., IN 7552 3915 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 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 12515 37871 3212 AMAZON-02, US 11492 4692 312 552 CABLEONE, US 174 4234 8765 888 COGENT-174, US 7155 4165 287 85 VIASAT-SP-BACKBONE, US 6327 3613 1320 79 SHAW, CA 22773 3587 3054 220 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3214 23511 2039 ATT-INTERNET4, US 16625 2968 1295 2173 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 7708 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3998 3395 126 AKAMAI-ASN1, NL 9009 3712 319 1871 M247, RO 12389 2958 2296 884 ROSTELECOM-AS, RU 34984 2355 360 577 TELLCOM-AS, TR 212238 1843 133 1358 CDNEXT, GB 8452 1630 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 62240 1494 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 11523 3227 604 UNINET, MX 10620 3544 494 943 Telmex Colombia S.A., CO 13999 2534 540 369 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 1133 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1115 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 1659 593 29 RAYA-AS, EG 24863 1650 389 16 LINKdotNET-AS, EG 29571 1464 93 59 ORANGE-COTE-IVOIRE, CI 36992 1425 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1017 523 45 Vodafone-, EG 20011 967 179 271 INTERNET-SOLUTIONS, ZA 37069 849 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 540 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 12515 37871 3212 AMAZON-02, US 8151 11523 3227 604 UNINET, MX 9808 10097 8753 87 CHINAMOBILE-CN China Mobile Communication 12479 7708 1709 143 UNI2-AS, ES 7545 6195 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4692 312 552 CABLEONE, US 18403 4452 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4234 8765 888 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 11523 10919 UNINET, MX 9808 10097 10010 CHINAMOBILE-CN China Mobile Communications Grou 12479 7708 7565 UNI2-AS, ES 7545 6195 5532 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4452 4429 FPT-AS-AP FPT Telecom Company, VN 11492 4692 4140 CABLEONE, US 7155 4165 4080 VIASAT-SP-BACKBONE, US 7552 3915 3890 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 /11:93 /12:310 /13:592 /14:1229 /15:2174 /16:13974 /17:8254 /18:13711 /19:24619 /20:43806 /21:51857 /22:111872 /23:100225 /24:595415 /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 6680 7708 UNI2-AS, ES 8151 5718 11523 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 2705 3587 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2273 12515 AMAZON-02, US 30036 2235 2576 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2174 3544 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) ---------------------------------------------- 1:2286 2:1559 3:537 4:8 5:4485 6:165 7:6 8:1545 9:2 11:172 12:1397 13:357 14:2465 15:334 16:269 17:360 18:903 20:446 21:4 22:188 23:7221 24:2728 25:2 27:2689 29:19 31:3027 32:37 34:69 35:178 36:2393 37:4505 38:8992 39:880 40:149 41:4156 42:2083 43:2503 44:341 45:18212 46:4968 47:297 49:1988 50:1864 51:586 52:1574 54:315 55:1031 56:8 57:235 58:2203 59:1176 60:1154 61:2773 62:2891 63:1833 64:5423 65:2104 66:4655 67:3017 68:1316 69:3987 70:1156 71:604 72:2873 74:2783 75:1636 76:630 77:2566 78:1851 79:1694 80:2203 81:2032 82:1803 83:1413 84:1783 85:3191 86:973 87:2166 88:1264 89:4315 90:759 91:8288 92:2736 93:2835 94:3839 95:4206 96:1255 97:308 98:1089 99:732 100:71 101:1172 102:3481 103:32154 104:4431 105:753 106:1004 107:2623 108:1188 109:4059 110:2218 111:3256 112:2036 113:1807 114:1926 115:2152 116:2010 117:2667 118:2873 119:1950 120:1860 121:1339 122:2725 123:2178 124:1543 125:2802 126:62 128:1583 129:909 130:1275 131:1858 132:805 133:450 134:1508 135:322 136:1327 137:1282 138:2899 139:1551 140:1512 141:1456 142:1834 143:1585 144:1014 145:428 146:2127 147:2041 148:2579 149:2830 150:1187 151:1489 152:2112 153:567 154:8006 155:1579 156:3000 157:1864 158:1250 159:2430 160:3420 161:1742 162:3618 163:1790 164:1680 165:2153 166:1346 167:1858 168:4112 169:802 170:5041 171:1003 172:4026 173:3188 174:919 175:1268 176:3553 177:4830 178:3717 179:2242 180:2536 181:3965 182:3359 183:2060 184:2273 185:21318 186:5041 187:4203 188:4216 189:4099 190:9600 191:1562 192:11235 193:9311 194:7688 195:5411 196:3192 197:3497 198:6106 199:8270 200:8124 201:6298 202:10312 203:10545 204:4639 205:3690 206:4672 207:3615 208:4212 209:5127 210:4531 211:2503 212:4495 213:3764 214:1045 215:48 216:6591 217:3084 218:1322 219:371 220:2108 221:1053 222:675 223:2289 End of report