IPv4 R&E Routing Table Report 18:35 GMT Thu 15 Aug, 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: 969979 Prefixes after maximum aggregation (per Origin AS): 363836 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 464683 Number of IPv4 prefixes with a valid ROA: 504726 Number of IPv4 prefixes with an invalid ROA: 1226 Number of IPv4 prefixes with no ROA: 464027 Total ASes present in the Internet Routing Table: 76021 Prefixes per ASN: 12.76 Origin-only ASes present in the Internet Routing Table: 65365 Origin ASes announcing only one prefix: 26347 Transit ASes present in the Internet Routing Table: 10656 Transit-only ASes present in the Internet Routing Table: 522 Paths with bogon ASNs present in the IPv4 Routing Table: 72 Average AS path length visible in the Internet Routing Table: 7.1 Max AS path length visible: 89 Max AS path prepend of ASN ( 37447) 86 Prefixes from unregistered ASNs in the Routing Table: 990 Number of instances of unregistered ASNs: 999 Number of 32-bit ASNs allocated by the RIRs: 45179 Number of 32-bit ASNs visible in the Routing Table: 36897 Prefixes from 32-bit ASNs in the Routing Table: 196576 Number of bogon 32-bit ASNs visible in the Routing Table: 41 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 563 Number of addresses announced to Internet: 3033048320 Equivalent to 180 /8s, 200 /16s and 165 /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: 321601 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252239 Total APNIC prefixes after maximum aggregation: 74365 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 244159 Unique aggregates announced from the APNIC address blocks: 102075 APNIC Region origin ASes present in the Internet Routing Table: 14246 APNIC Prefixes per ASN: 17.14 APNIC Region origin ASes announcing only one prefix: 4330 APNIC Region transit ASes present in the Internet Routing Table: 1869 Average APNIC Region AS path length visible: 7.4 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9693 Number of APNIC addresses announced to Internet: 760328448 Equivalent to 45 /8s, 81 /16s and 177 /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: 282172 Total ARIN prefixes after maximum aggregation: 125582 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 286519 Unique aggregates announced from the ARIN address blocks: 134311 ARIN Region origin ASes present in the Internet Routing Table: 19106 ARIN Prefixes per ASN: 15.00 ARIN Region origin ASes announcing only one prefix: 6963 ARIN Region transit ASes present in the Internet Routing Table: 1913 Average ARIN Region AS path length visible: 6.9 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4965 Number of ARIN addresses announced to Internet: 1266461184 Equivalent to 75 /8s, 124 /16s and 170 /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: 269820 Total RIPE prefixes after maximum aggregation: 128321 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 265445 Unique aggregates announced from the RIPE address blocks: 166159 RIPE Region origin ASes present in the Internet Routing Table: 28729 RIPE Prefixes per ASN: 9.24 RIPE Region origin ASes announcing only one prefix: 12094 RIPE Region transit ASes present in the Internet Routing Table: 3896 Average RIPE Region AS path length visible: 6.9 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11957 Number of RIPE addresses announced to Internet: 722986752 Equivalent to 43 /8s, 23 /16s and 231 /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: 130514 Total LACNIC prefixes after maximum aggregation: 28375 LACNIC Deaggregation factor: 4.60 Prefixes being announced from the LACNIC address blocks: 128193 Unique aggregates announced from the LACNIC address blocks: 47671 LACNIC Region origin ASes present in the Internet Routing Table: 11150 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2321 LACNIC Region transit ASes present in the Internet Routing Table: 2445 Average LACNIC Region AS path length visible: 7.7 Max LACNIC Region AS path length visible: 63 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9046 Number of LACNIC addresses announced to Internet: 178159872 Equivalent to 10 /8s, 158 /16s and 129 /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: 34244 Total AfriNIC prefixes after maximum aggregation: 6538 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 45100 Unique aggregates announced from the AfriNIC address blocks: 14009 AfriNIC Region origin ASes present in the Internet Routing Table: 1878 AfriNIC Prefixes per ASN: 24.01 AfriNIC Region origin ASes announcing only one prefix: 639 AfriNIC Region transit ASes present in the Internet Routing Table: 368 Average AfriNIC Region AS path length visible: 6.8 Max AfriNIC Region AS path length visible: 89 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1236 Number of AfriNIC addresses announced to Internet: 104809984 Equivalent to 6 /8s, 63 /16s and 70 /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 9895 8745 74 CHINAMOBILE-CN China Mobile Communication 7545 5696 841 660 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4221 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3959 1331 22 VIETEL-AS-AP Viettel Group, VN 9498 3791 508 262 BBIL-AP BHARTI Airtel Ltd., IN 7713 3647 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3245 1841 106 VNPT-AS-VN VNPT Corp, VN 24560 2814 856 451 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2194 434 196 TATACOMM-AS TATA Communications formerly 45090 2153 1438 79 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 10498 11603 3796 AMAZON-02, US 174 5842 8784 912 COGENT-174, US 11492 4628 308 547 CABLEONE, US 7155 4167 287 89 VIASAT-SP-BACKBONE, US 6327 3600 1320 79 SHAW, CA 22773 3416 3034 184 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54897 2507 DNIC-AS-00749, US 16625 3033 1304 2178 AKAMAI-AS, US 7018 2954 23675 1855 ATT-INTERNET4, US 396982 2784 3567 415 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 7698 1708 145 UNI2-AS, ES 39891 4539 273 57 ALJAWWALSTC-AS, SA 20940 3837 3396 129 AKAMAI-ASN1, NL 9009 3668 313 1859 M247, RO 12389 2863 2291 858 ROSTELECOM-AS, RU 34984 2331 359 585 TELLCOM-AS, TR 8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 212238 1741 125 1273 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1567 1852 14 TE-AS TE-AS, EG 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 11864 3292 515 UNINET, MX 10620 3534 493 936 Telmex Colombia S.A., CO 13999 2554 629 22 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1343 2310 257 Claro NXT Telecomunicacoes Ltda, BR 3816 1319 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 19037 1229 278 33 AMX Argentina S.A., AR 6503 1121 313 480 Axtel, S.A.B. de C.V., MX 28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR 22884 1068 98 369 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 24863 1611 389 16 LINKdotNET-AS, EG 24835 1555 593 29 RAYA-AS, EG 36992 1411 1519 283 ETISALAT-MISR, EG 29571 1322 84 77 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 939 521 42 Vodafone-, EG 6713 555 1861 35 IAM-AS, MA 36914 548 82 3 KENET-AS, KE 37457 542 310 36 Telkom-Internet, ZA 15399 517 56 51 WANANCHI-, 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 11864 3292 515 UNINET, MX 16509 10498 11603 3796 AMAZON-02, US 9808 9895 8745 74 CHINAMOBILE-CN China Mobile Communication 12479 7698 1708 145 UNI2-AS, ES 174 5842 8784 912 COGENT-174, US 7545 5696 841 660 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4628 308 547 CABLEONE, US 39891 4539 273 57 ALJAWWALSTC-AS, SA 18403 4221 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4167 287 89 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 9895 9821 CHINAMOBILE-CN China Mobile Communications Grou 12479 7698 7553 UNI2-AS, ES 16509 10498 6702 AMAZON-02, US 7545 5696 5036 TPG-INTERNET-AP TPG Telecom Limited, AU 174 5842 4930 COGENT-174, US 39891 4539 4482 ALJAWWALSTC-AS, SA 18403 4221 4198 FPT-AS-AP FPT Telecom Company, VN 11492 4628 4081 CABLEONE, US 7155 4167 4078 VIASAT-SP-BACKBONE, US 7552 3959 3937 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 23.130.240.0/24 Origin: 14315 1GSERVERS, US 23.130.240.0/24 Transit: 174 COGENT-174, 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 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 /10:37 /11:93 /12:294 /13:578 /14:1185 /15:2108 /16:13287 /17:8256 /18:13833 /19:24608 /20:43819 /21:52154 /22:112439 /23:103805 /24:593451 /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 6781 7698 UNI2-AS, ES 8151 5950 11864 UNINET, MX 11492 3539 4628 CABLEONE, US 6327 3396 3600 SHAW, CA 39891 3361 4539 ALJAWWALSTC-AS, SA 7155 3111 4167 VIASAT-SP-BACKBONE, US 22773 2557 3416 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2163 3534 Telmex Colombia S.A., CO 30036 2153 2491 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 2133 10498 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2272 2:1518 3:414 4:6 5:4696 6:162 7:6 8:1523 9:2 11:172 12:1429 13:357 14:2359 15:324 16:259 17:364 18:859 20:414 21:4 22:188 23:6834 24:3086 25:2 27:2635 29:19 31:2689 32:53 34:69 35:138 36:2349 37:4548 38:9603 39:920 40:146 41:4345 42:1999 43:2448 44:331 45:18207 46:4625 47:301 49:2026 50:1856 51:583 52:1580 54:317 55:946 56:8 57:223 58:2173 59:1208 60:1060 61:2847 62:2827 63:1868 64:5609 65:2298 66:4748 67:3049 68:1343 69:4068 70:1319 71:563 72:2927 74:2664 75:1598 76:613 77:2639 78:1865 79:1784 80:2188 81:2055 82:1679 83:1371 84:1710 85:3190 86:970 87:2295 88:1305 89:4253 90:692 91:8311 92:2414 93:2729 94:3778 95:4228 96:1274 97:316 98:1047 99:736 100:73 101:1167 102:3676 103:32312 104:4499 105:1065 106:980 107:2378 108:1171 109:4109 110:2133 111:3273 112:2065 113:1815 114:1854 115:2165 116:1967 117:2669 118:2742 119:2004 120:1802 121:1357 122:2702 123:2306 124:1575 125:2836 126:64 128:1392 129:1025 130:1224 131:1941 132:820 133:428 134:1469 135:354 136:1147 137:1069 138:3035 139:1529 140:1437 141:1460 142:1679 143:1685 144:1021 145:367 146:2124 147:2031 148:2568 149:2878 150:1072 151:1351 152:2254 153:571 154:6842 155:1445 156:2421 157:1819 158:1183 159:2445 160:3070 161:1702 162:3568 163:1757 164:1714 165:2172 166:1277 167:1877 168:4231 169:814 170:5177 171:1038 172:3917 173:3102 174:900 175:1262 176:3521 177:5412 178:3678 179:2385 180:2465 181:3881 182:3331 183:1955 184:2264 185:21176 186:5365 187:4732 188:4225 189:4344 190:9661 191:1987 192:11088 193:9254 194:7553 195:5429 196:3503 197:3017 198:5964 199:8050 200:8464 201:6338 202:10358 203:10550 204:4566 205:3676 206:4486 207:3575 208:4181 209:5089 210:4553 211:2535 212:4439 213:3694 214:1062 215:47 216:6776 217:3024 218:1347 219:433 220:1811 221:1047 222:684 223:2228 End of report