IPv4 R&E Routing Table Report 21:10 GMT Wed 04 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: 963679 Prefixes after maximum aggregation (per Origin AS): 368133 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 471405 Number of IPv4 prefixes with a valid ROA: 514776 Number of IPv4 prefixes with an invalid ROA: 146 Number of IPv4 prefixes with no ROA: 448757 Total ASes present in the Internet Routing Table: 76390 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 65498 Origin ASes announcing only one prefix: 26847 Transit ASes present in the Internet Routing Table: 10892 Transit-only ASes present in the Internet Routing Table: 526 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: 43 Max AS path prepend of ASN (268037) 37 Prefixes from unregistered ASNs in the Routing Table: 1045 Number of instances of unregistered ASNs: 1057 Number of 32-bit ASNs allocated by the RIRs: 45950 Number of 32-bit ASNs visible in the Routing Table: 37472 Prefixes from 32-bit ASNs in the Routing Table: 195349 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: 3024935680 Equivalent to 180 /8s, 76 /16s and 219 /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: 315833 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253244 Total APNIC prefixes after maximum aggregation: 75183 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 245612 Unique aggregates announced from the APNIC address blocks: 101557 APNIC Region origin ASes present in the Internet Routing Table: 14408 APNIC Prefixes per ASN: 17.05 APNIC Region origin ASes announcing only one prefix: 4423 APNIC Region transit ASes present in the Internet Routing Table: 1902 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: 9889 Number of APNIC addresses announced to Internet: 755350784 Equivalent to 45 /8s, 5 /16s and 189 /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: 283792 Total ARIN prefixes after maximum aggregation: 126817 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 286286 Unique aggregates announced from the ARIN address blocks: 136530 ARIN Region origin ASes present in the Internet Routing Table: 19198 ARIN Prefixes per ASN: 14.91 ARIN Region origin ASes announcing only one prefix: 6981 ARIN Region transit ASes present in the Internet Routing Table: 1989 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: 5089 Number of ARIN addresses announced to Internet: 1265784320 Equivalent to 75 /8s, 114 /16s and 86 /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: 269024 Total RIPE prefixes after maximum aggregation: 130163 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 265916 Unique aggregates announced from the RIPE address blocks: 169647 RIPE Region origin ASes present in the Internet Routing Table: 28795 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12097 RIPE Region transit ASes present in the Internet Routing Table: 3944 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: 12135 Number of RIPE addresses announced to Internet: 721780992 Equivalent to 43 /8s, 5 /16s and 129 /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: 122766 Total LACNIC prefixes after maximum aggregation: 28771 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120302 Unique aggregates announced from the LACNIC address blocks: 48737 LACNIC Region origin ASes present in the Internet Routing Table: 11171 LACNIC Prefixes per ASN: 10.77 LACNIC Region origin ASes announcing only one prefix: 2654 LACNIC Region transit ASes present in the Internet Routing Table: 2493 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: 9093 Number of LACNIC addresses announced to Internet: 177500928 Equivalent to 10 /8s, 148 /16s and 115 /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: 33808 Total AfriNIC prefixes after maximum aggregation: 6547 AfriNIC Deaggregation factor: 5.16 Prefixes being announced from the AfriNIC address blocks: 45081 Unique aggregates announced from the AfriNIC address blocks: 14528 AfriNIC Region origin ASes present in the Internet Routing Table: 1909 AfriNIC Prefixes per ASN: 23.61 AfriNIC Region origin ASes announcing only one prefix: 692 AfriNIC Region transit ASes present in the Internet Routing Table: 371 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1266 Number of AfriNIC addresses announced to Internet: 104262912 Equivalent to 6 /8s, 54 /16s and 237 /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 10085 8752 85 CHINAMOBILE-CN China Mobile Communication 7545 6183 820 676 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4559 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3955 518 286 BBIL-AP BHARTI Airtel Ltd., IN 7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3664 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3247 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2791 835 539 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2205 434 191 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 11112 11971 3962 AMAZON-02, US 11492 4679 311 553 CABLEONE, US 174 4603 8764 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 3264 54896 2511 DNIC-AS-00749, US 7018 3149 23512 2013 ATT-INTERNET4, US 16625 2964 1297 2170 AKAMAI-AS, US 396982 2886 3655 434 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 7717 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3994 3395 126 AKAMAI-ASN1, NL 9009 3680 318 1865 M247, RO 12389 2938 2294 879 ROSTELECOM-AS, RU 34984 2343 360 576 TELLCOM-AS, TR 212238 1825 132 1346 CDNEXT, GB 13188 1606 100 33 TRIOLAN, UA 8452 1594 1852 14 TE-AS TE-AS, EG 62240 1492 98 748 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 11480 3224 602 UNINET, MX 10620 3543 494 943 Telmex Colombia S.A., CO 13999 2534 537 372 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 1324 778 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1152 374 163 Axtel, S.A.B. de C.V., MX 11664 1124 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1113 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 24863 1637 389 16 LINKdotNET-AS, EG 24835 1612 557 28 RAYA-AS, EG 29571 1440 91 60 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 288 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 943 167 258 INTERNET-SOLUTIONS, ZA 36935 882 520 41 Vodafone-, EG 37069 850 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 547 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 11480 3224 602 UNINET, MX 16509 11112 11971 3962 AMAZON-02, US 9808 10085 8752 85 CHINAMOBILE-CN China Mobile Communication 12479 7717 1709 143 UNI2-AS, ES 7545 6183 820 676 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4679 311 553 CABLEONE, US 174 4603 8764 894 COGENT-174, US 18403 4559 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 10085 10000 CHINAMOBILE-CN China Mobile Communications Grou 12479 7717 7574 UNI2-AS, ES 16509 11112 7150 AMAZON-02, US 7545 6183 5507 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4559 4536 FPT-AS-AP FPT Telecom Company, VN 11492 4679 4126 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3910 3885 VIETEL-AS-AP Viettel Group, VN 20940 3994 3868 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 /14:1177 /15:2078 /16:13165 /17:8200 /18:13628 /19:24412 /20:43886 /21:51868 /22:111568 /23:99959 /24:592706 /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 6699 7717 UNI2-AS, ES 8151 5681 11480 UNINET, MX 11492 3555 4679 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 2273 11112 AMAZON-02, US 30036 2218 2560 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2173 3543 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 2:1562 3:526 4:8 5:4464 6:166 7:6 8:1539 9:2 11:172 12:1397 13:369 14:2464 15:333 16:271 17:360 18:900 20:448 21:4 22:188 23:7086 24:2670 25:2 27:2689 29:19 31:3026 32:38 34:70 35:176 36:2384 37:4455 38:9045 39:876 40:148 41:4170 42:2160 43:2479 44:344 45:17829 46:4912 47:296 49:1998 50:1856 51:585 52:1576 54:317 55:947 56:8 57:233 58:2242 59:1178 60:1155 61:2742 62:2872 63:1829 64:5418 65:2215 66:4646 67:3017 68:1314 69:3982 70:1164 71:599 72:2871 74:2779 75:1640 76:635 77:2556 78:1848 79:1644 80:2187 81:2032 82:1779 83:1393 84:1768 85:3190 86:970 87:2165 88:1260 89:4375 90:736 91:8271 92:2724 93:2835 94:3854 95:4191 96:1244 97:313 98:1091 99:734 100:71 101:1168 102:3437 103:32196 104:4444 105:724 106:982 107:2436 108:1188 109:4026 110:2228 111:3256 112:2034 113:1799 114:1930 115:2158 116:1995 117:2699 118:2868 119:1968 120:1861 121:1355 122:2724 123:2175 124:1553 125:2825 126:62 128:1561 129:949 130:1265 131:1883 132:810 133:448 134:1508 135:323 136:1336 137:1292 138:2861 139:1537 140:1497 141:1455 142:1837 143:1606 144:1003 145:404 146:2117 147:2054 148:2571 149:2815 150:1157 151:1461 152:2111 153:565 154:7235 155:1566 156:2774 157:1865 158:1216 159:2441 160:3372 161:1743 162:3601 163:1788 164:1684 165:2155 166:1342 167:1862 168:4109 169:797 170:5036 171:1002 172:3982 173:3152 174:922 175:1264 176:3544 177:4866 178:3711 179:2276 180:2546 181:3944 182:3360 183:2064 184:2274 185:21286 186:4998 187:4208 188:4206 189:4112 190:9566 191:1510 192:11171 193:9277 194:7652 195:5379 196:3206 197:3501 198:6031 199:8230 200:8107 201:6308 202:10220 203:10510 204:4633 205:3690 206:4653 207:3603 208:4230 209:5131 210:4568 211:2522 212:4501 213:3693 214:1055 215:48 216:6561 217:3099 218:1309 219:385 220:2089 221:1053 222:709 223:2289 End of report