IPv4 R&E Routing Table Report 21:10 GMT Sun 15 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: 966509 Prefixes after maximum aggregation (per Origin AS): 367800 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 466785 Number of IPv4 prefixes with a valid ROA: 518266 Number of IPv4 prefixes with an invalid ROA: 137 Number of IPv4 prefixes with no ROA: 448106 Total ASes present in the Internet Routing Table: 76424 Prefixes per ASN: 12.65 Origin-only ASes present in the Internet Routing Table: 65544 Origin ASes announcing only one prefix: 26793 Transit ASes present in the Internet Routing Table: 10880 Transit-only ASes present in the Internet Routing Table: 527 Paths with bogon ASNs present in the IPv4 Routing Table: 32 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 66 Max AS path prepend of ASN ( 37447) 63 Prefixes from unregistered ASNs in the Routing Table: 1066 Number of instances of unregistered ASNs: 1078 Number of 32-bit ASNs allocated by the RIRs: 45980 Number of 32-bit ASNs visible in the Routing Table: 37532 Prefixes from 32-bit ASNs in the Routing Table: 195851 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: 3117043200 Equivalent to 185 /8s, 202 /16s and 78 /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: 316341 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253376 Total APNIC prefixes after maximum aggregation: 75539 APNIC Deaggregation factor: 3.35 Prefixes being announced from the APNIC address blocks: 245772 Unique aggregates announced from the APNIC address blocks: 102018 APNIC Region origin ASes present in the Internet Routing Table: 14423 APNIC Prefixes per ASN: 17.04 APNIC Region origin ASes announcing only one prefix: 4401 APNIC Region transit ASes present in the Internet Routing Table: 1907 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 42 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9913 Number of APNIC addresses announced to Internet: 755987712 Equivalent to 45 /8s, 15 /16s and 117 /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: 285691 Total ARIN prefixes after maximum aggregation: 125788 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 287601 Unique aggregates announced from the ARIN address blocks: 131064 ARIN Region origin ASes present in the Internet Routing Table: 19199 ARIN Prefixes per ASN: 14.98 ARIN Region origin ASes announcing only one prefix: 6970 ARIN Region transit ASes present in the Internet Routing Table: 1990 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: 5093 Number of ARIN addresses announced to Internet: 1344861440 Equivalent to 80 /8s, 40 /16s and 245 /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: 269174 Total RIPE prefixes after maximum aggregation: 130386 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 266178 Unique aggregates announced from the RIPE address blocks: 169935 RIPE Region origin ASes present in the Internet Routing Table: 28810 RIPE Prefixes per ASN: 9.24 RIPE Region origin ASes announcing only one prefix: 12088 RIPE Region transit ASes present in the Internet Routing Table: 3950 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: 12163 Number of RIPE addresses announced to Internet: 734347520 Equivalent to 43 /8s, 197 /16s and 65 /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: 123279 Total LACNIC prefixes after maximum aggregation: 28833 LACNIC Deaggregation factor: 4.28 Prefixes being announced from the LACNIC address blocks: 120756 Unique aggregates announced from the LACNIC address blocks: 48705 LACNIC Region origin ASes present in the Internet Routing Table: 11176 LACNIC Prefixes per ASN: 10.80 LACNIC Region origin ASes announcing only one prefix: 2645 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: 48 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9099 Number of LACNIC addresses announced to Internet: 177513216 Equivalent to 10 /8s, 148 /16s and 163 /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: 33923 Total AfriNIC prefixes after maximum aggregation: 6584 AfriNIC Deaggregation factor: 5.15 Prefixes being announced from the AfriNIC address blocks: 45709 Unique aggregates announced from the AfriNIC address blocks: 14649 AfriNIC Region origin ASes present in the Internet Routing Table: 1906 AfriNIC Prefixes per ASN: 23.98 AfriNIC Region origin ASes announcing only one prefix: 689 AfriNIC Region transit ASes present in the Internet Routing Table: 367 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 66 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1264 Number of AfriNIC addresses announced to Internet: 104075264 Equivalent to 6 /8s, 52 /16s and 16 /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 4499 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3978 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 3249 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2799 836 544 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2205 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 12501 38019 2983 AMAZON-02, US 11492 4691 312 558 CABLEONE, US 7155 4164 287 85 VIASAT-SP-BACKBONE, US 174 4160 8764 886 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 3180 23504 2029 ATT-INTERNET4, US 16625 2955 1295 2166 AKAMAI-AS, US 396982 2890 3656 436 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 7707 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 1615 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 11514 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 1122 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1115 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 1650 389 16 LINKdotNET-AS, EG 24835 1649 593 29 RAYA-AS, EG 29571 1448 92 58 ORANGE-COTE-IVOIRE, CI 36992 1425 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1015 523 46 Vodafone-, EG 20011 967 179 271 INTERNET-SOLUTIONS, ZA 37069 774 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 541 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 12501 38019 2983 AMAZON-02, US 8151 11514 3226 603 UNINET, MX 9808 10091 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7707 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 4499 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4164 287 85 VIASAT-SP-BACKBONE, US 174 4160 8764 886 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 11514 10911 UNINET, MX 9808 10091 10003 CHINAMOBILE-CN China Mobile Communications Grou 12479 7707 7564 UNI2-AS, ES 7545 6195 5530 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4499 4476 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 /15:2175 /16:13958 /17:8235 /18:13691 /19:24593 /20:43710 /21:51913 /22:111808 /23:100209 /24:593913 /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 6683 7707 UNI2-AS, ES 8151 5710 11514 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 2271 12501 AMAZON-02, US 30036 2230 2571 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 2:1568 3:525 4:8 5:4472 6:166 7:6 8:1544 9:2 11:172 12:1393 13:361 14:2469 15:333 16:270 17:358 18:905 20:446 21:4 22:188 23:7143 24:2738 25:2 27:2688 29:19 31:3041 32:37 34:71 35:180 36:2385 37:4469 38:8731 39:879 40:149 41:4170 42:2142 43:2491 44:343 45:17898 46:4971 47:297 49:1992 50:1855 51:585 52:1574 54:315 55:1035 56:8 57:234 58:2225 59:1179 60:1154 61:2750 62:2879 63:1831 64:5418 65:2163 66:4673 67:3027 68:1315 69:3983 70:1160 71:603 72:2870 74:2785 75:1636 76:632 77:2544 78:1844 79:1683 80:2196 81:2031 82:1783 83:1397 84:1774 85:3180 86:973 87:2166 88:1265 89:4345 90:747 91:8251 92:2728 93:2826 94:3836 95:4197 96:1249 97:313 98:1088 99:731 100:71 101:1153 102:3448 103:32238 104:4447 105:734 106:1009 107:2467 108:1186 109:4046 110:2226 111:3253 112:2039 113:1787 114:1896 115:2163 116:2013 117:2700 118:2855 119:1945 120:1861 121:1334 122:2726 123:2173 124:1546 125:2829 126:62 128:1567 129:944 130:1277 131:1877 132:806 133:449 134:1510 135:327 136:1338 137:1288 138:2888 139:1542 140:1506 141:1448 142:1850 143:1599 144:1012 145:408 146:2123 147:2036 148:2570 149:2818 150:1159 151:1481 152:2115 153:566 154:7568 155:1566 156:2944 157:1863 158:1219 159:2435 160:3409 161:1745 162:3614 163:1792 164:1689 165:2149 166:1341 167:1857 168:4100 169:797 170:5082 171:1004 172:4006 173:3178 174:921 175:1260 176:3553 177:4874 178:3705 179:2231 180:2554 181:3959 182:3346 183:2065 184:2270 185:21300 186:5046 187:4246 188:4207 189:4136 190:9620 191:1517 192:11185 193:9300 194:7682 195:5406 196:3199 197:3491 198:6061 199:8264 200:8108 201:6319 202:10293 203:10502 204:4637 205:3693 206:4679 207:3594 208:4229 209:5132 210:4542 211:2512 212:4486 213:3759 214:1057 215:48 216:6576 217:3093 218:1309 219:375 220:2100 221:1053 222:706 223:2287 End of report