IPv4 R&E Routing Table Report 18:35 GMT Mon 14 Oct, 2024 IPv4 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 976519 Prefixes after maximum aggregation (per Origin AS): 366491 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 467748 Number of IPv4 prefixes with a valid ROA: 517368 Number of IPv4 prefixes with an invalid ROA: 599 Number of IPv4 prefixes with no ROA: 458552 Total ASes present in the Internet Routing Table: 76264 Prefixes per ASN: 12.80 Origin-only ASes present in the Internet Routing Table: 65494 Origin ASes announcing only one prefix: 26494 Transit ASes present in the Internet Routing Table: 10770 Transit-only ASes present in the Internet Routing Table: 510 Paths with bogon ASNs present in the IPv4 Routing Table: 94 Average AS path length visible in the Internet Routing Table: 5.0 Max AS path length visible: 61 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1045 Number of instances of unregistered ASNs: 1056 Number of 32-bit ASNs allocated by the RIRs: 45546 Number of 32-bit ASNs visible in the Routing Table: 37213 Prefixes from 32-bit ASNs in the Routing Table: 197906 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: 551 Number of addresses announced to Internet: 3030504704 Equivalent to 180 /8s, 161 /16s and 213 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 81.9 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: 324046 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253755 Total APNIC prefixes after maximum aggregation: 74884 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 245797 Unique aggregates announced from the APNIC address blocks: 100906 APNIC Region origin ASes present in the Internet Routing Table: 14327 APNIC Prefixes per ASN: 17.16 APNIC Region origin ASes announcing only one prefix: 4363 APNIC Region transit ASes present in the Internet Routing Table: 1894 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 40 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9794 Number of APNIC addresses announced to Internet: 758923776 Equivalent to 45 /8s, 60 /16s and 66 /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: 284934 Total ARIN prefixes after maximum aggregation: 125974 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 288507 Unique aggregates announced from the ARIN address blocks: 135244 ARIN Region origin ASes present in the Internet Routing Table: 19159 ARIN Prefixes per ASN: 15.06 ARIN Region origin ASes announcing only one prefix: 6985 ARIN Region transit ASes present in the Internet Routing Table: 1959 Average ARIN Region AS path length visible: 4.7 Max ARIN Region AS path length visible: 31 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5034 Number of ARIN addresses announced to Internet: 1267003904 Equivalent to 75 /8s, 132 /16s and 242 /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, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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: 271500 Total RIPE prefixes after maximum aggregation: 129395 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 267819 Unique aggregates announced from the RIPE address blocks: 168315 RIPE Region origin ASes present in the Internet Routing Table: 28814 RIPE Prefixes per ASN: 9.29 RIPE Region origin ASes announcing only one prefix: 12122 RIPE Region transit ASes present in the Internet Routing Table: 3906 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 24 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12067 Number of RIPE addresses announced to Internet: 722389248 Equivalent to 43 /8s, 14 /16s and 201 /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, 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: 129877 Total LACNIC prefixes after maximum aggregation: 28917 LACNIC Deaggregation factor: 4.49 Prefixes being announced from the LACNIC address blocks: 127405 Unique aggregates announced from the LACNIC address blocks: 48515 LACNIC Region origin ASes present in the Internet Routing Table: 11163 LACNIC Prefixes per ASN: 11.41 LACNIC Region origin ASes announcing only one prefix: 2375 LACNIC Region transit ASes present in the Internet Routing Table: 2480 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 61 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9063 Number of LACNIC addresses announced to Internet: 177590016 Equivalent to 10 /8s, 149 /16s and 207 /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: 35408 Total AfriNIC prefixes after maximum aggregation: 6652 AfriNIC Deaggregation factor: 5.32 Prefixes being announced from the AfriNIC address blocks: 46440 Unique aggregates announced from the AfriNIC address blocks: 14323 AfriNIC Region origin ASes present in the Internet Routing Table: 1896 AfriNIC Prefixes per ASN: 24.49 AfriNIC Region origin ASes announcing only one prefix: 649 AfriNIC Region transit ASes present in the Internet Routing Table: 370 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 51 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1255 Number of AfriNIC addresses announced to Internet: 104315136 Equivalent to 6 /8s, 55 /16s and 185 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 10064 8750 72 CHINAMOBILE-CN China Mobile Communication 7545 5973 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4511 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3982 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3832 510 265 BBIL-AP BHARTI Airtel Ltd., IN 7713 3635 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3252 1841 105 VNPT-AS-VN VNPT Corp, VN 24560 2767 827 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2201 434 191 TATACOMM-AS TATA Communications formerly 45090 2172 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10851 11901 3840 AMAZON-02, US 174 6353 8766 865 COGENT-174, US 11492 4660 310 547 CABLEONE, US 7155 4163 287 85 VIASAT-SP-BACKBONE, US 6327 3600 1320 79 SHAW, CA 22773 3413 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US 749 3264 54912 2511 DNIC-AS-00749, US 7018 3191 23677 1973 ATT-INTERNET4, US 16625 2874 1256 2136 AKAMAI-AS, US 396982 2868 3652 422 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7645 1708 141 UNI2-AS, ES 39891 4668 282 60 ALJAWWALSTC-AS, SA 20940 3894 3395 126 AKAMAI-ASN1, NL 9009 3647 312 1852 M247, RO 12389 2950 2295 883 ROSTELECOM-AS, RU 34984 2332 357 579 TELLCOM-AS, TR 212238 1773 130 1318 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1579 1852 14 TE-AS TE-AS, EG 8551 1473 366 32 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11577 3243 502 UNINET, MX 10620 3546 494 937 Telmex Colombia S.A., CO 13999 2549 534 363 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1339 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1150 374 163 Axtel, S.A.B. de C.V., MX 28202 1144 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1107 369 22 Telefonica del Peru S.A.A., PE 22884 1062 97 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1636 593 29 RAYA-AS, EG 24863 1614 389 16 LINKdotNET-AS, EG 36992 1414 1519 283 ETISALAT-MISR, EG 29571 1343 85 61 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 20011 997 171 386 INTERNET-SOLUTIONS, ZA 36935 992 523 47 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 37069 557 1100 11 MOBINIL, EG 36914 549 82 3 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11577 3243 502 UNINET, MX 16509 10851 11901 3840 AMAZON-02, US 9808 10064 8750 72 CHINAMOBILE-CN China Mobile Communication 12479 7645 1708 141 UNI2-AS, ES 174 6353 8766 865 COGENT-174, US 7545 5973 840 654 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4668 282 60 ALJAWWALSTC-AS, SA 11492 4660 310 547 CABLEONE, US 18403 4511 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4163 287 85 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 10064 9992 CHINAMOBILE-CN China Mobile Communications Grou 12479 7645 7504 UNI2-AS, ES 16509 10851 7011 AMAZON-02, US 174 6353 5488 COGENT-174, US 7545 5973 5319 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4668 4608 ALJAWWALSTC-AS, SA 18403 4511 4488 FPT-AS-AP FPT Telecom Company, VN 11492 4660 4113 CABLEONE, US 7155 4163 4078 VIASAT-SP-BACKBONE, US 7552 3982 3957 VIETEL-AS-AP Viettel Group, VN Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, 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/RENU/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/RENU/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 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 6461 ZAYO-6461, 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/RENU/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:36 /11:91 /12:296 /13:579 /14:1188 /15:2105 /16:13286 /17:8302 /18:13860 /19:24579 /20:44252 /21:52514 /22:113018 /23:103584 /24:598797 /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 6709 7645 UNI2-AS, ES 8151 5729 11577 UNINET, MX 11492 3555 4660 CABLEONE, US 39891 3428 4668 ALJAWWALSTC-AS, SA 6327 3397 3600 SHAW, CA 7155 3107 4163 VIASAT-SP-BACKBONE, US 22773 2545 3413 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2222 10851 AMAZON-02, US 10620 2175 3546 Telmex Colombia S.A., CO 30036 2174 2513 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2272 2:1552 3:499 4:8 5:4778 6:169 7:6 8:1512 9:1 11:172 12:1425 13:372 14:2433 15:330 16:264 17:356 18:883 20:427 21:4 22:188 23:6918 24:3061 25:2 27:2674 29:19 31:2852 32:53 34:69 35:140 36:2360 37:4583 38:9924 39:922 40:151 41:4368 42:2162 43:2442 44:339 45:18104 46:4708 47:301 49:2020 50:1888 51:581 52:1578 54:318 55:955 56:8 57:233 58:2184 59:1203 60:1139 61:2784 62:2881 63:1866 64:5612 65:2291 66:4756 67:3074 68:1331 69:4047 70:1298 71:575 72:2931 74:2803 75:1662 76:631 77:2612 78:1873 79:1659 80:2210 81:2057 82:1761 83:1373 84:1763 85:3105 86:1008 87:2415 88:1311 89:4362 90:667 91:8342 92:2604 93:2819 94:3822 95:4325 96:1264 97:316 98:1073 99:740 100:74 101:1170 102:3773 103:32313 104:4470 105:1085 106:980 107:2386 108:1169 109:4040 110:2189 111:3273 112:2054 113:1779 114:1923 115:2151 116:1978 117:2701 118:2789 119:2000 120:1874 121:1359 122:2708 123:2164 124:1584 125:2835 126:64 128:1426 129:1004 130:1268 131:1888 132:823 133:444 134:1516 135:355 136:1232 137:1089 138:3004 139:1523 140:1453 141:1445 142:1781 143:1601 144:1011 145:393 146:2124 147:2046 148:2565 149:2890 150:1064 151:1384 152:2125 153:570 154:7315 155:1491 156:2603 157:1849 158:1202 159:2438 160:3284 161:1768 162:3584 163:1765 164:1953 165:2158 166:1295 167:1857 168:4198 169:796 170:5073 171:1034 172:3911 173:3145 174:908 175:1272 176:3540 177:5480 178:3634 179:2347 180:2487 181:4024 182:3320 183:2033 184:2264 185:21338 186:5371 187:4581 188:4355 189:4252 190:9834 191:1987 192:11065 193:9298 194:7661 195:5509 196:3503 197:3495 198:5971 199:8180 200:8393 201:6362 202:10365 203:10533 204:4590 205:3664 206:4613 207:3605 208:4202 209:5172 210:4569 211:2564 212:4515 213:3679 214:1065 215:48 216:6686 217:3083 218:1337 219:402 220:2063 221:1050 222:713 223:2254 End of report