IPv4 R&E Routing Table Report 18:35 GMT Tue 27 Jun, 2023 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: 939341 Prefixes after maximum aggregation (per Origin AS): 350238 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 450656 Number of IPv4 prefixes with a valid ROA: 419953 Number of IPv4 prefixes with an invalid ROA: 1466 Number of IPv4 prefixes with no ROA: 517922 Total ASes present in the Internet Routing Table: 74510 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 64249 Origin ASes announcing only one prefix: 25887 Transit ASes present in the Internet Routing Table: 10261 Transit-only ASes present in the Internet Routing Table: 428 Paths with bogon ASNs present in the IPv4 Routing Table: 64 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 129 Max AS path prepend of ASN ( 37447) 127 Prefixes from unregistered ASNs in the Routing Table: 1023 Number of instances of unregistered ASNs: 1027 Number of 32-bit ASNs allocated by the RIRs: 42166 Number of 32-bit ASNs visible in the Routing Table: 34745 Prefixes from 32-bit ASNs in the Routing Table: 177595 Number of bogon 32-bit ASNs visible in the Routing Table: 29 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 572 Number of addresses announced to Internet: 3054949632 Equivalent to 182 /8s, 22 /16s and 213 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 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: 318133 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242638 Total APNIC prefixes after maximum aggregation: 68985 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 236595 Unique aggregates announced from the APNIC address blocks: 98358 APNIC Region origin ASes present in the Internet Routing Table: 13434 APNIC Prefixes per ASN: 17.61 APNIC Region origin ASes announcing only one prefix: 3957 APNIC Region transit ASes present in the Internet Routing Table: 1776 Average APNIC Region AS path length visible: 7.9 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8787 Number of APNIC addresses announced to Internet: 773028352 Equivalent to 46 /8s, 19 /16s and 122 /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: 273752 Total ARIN prefixes after maximum aggregation: 123343 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 276609 Unique aggregates announced from the ARIN address blocks: 130711 ARIN Region origin ASes present in the Internet Routing Table: 19117 ARIN Prefixes per ASN: 14.47 ARIN Region origin ASes announcing only one prefix: 6994 ARIN Region transit ASes present in the Internet Routing Table: 1890 Average ARIN Region AS path length visible: 7.5 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4814 Number of ARIN addresses announced to Internet: 1279373312 Equivalent to 76 /8s, 65 /16s and 176 /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, 393216-401308 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: 263700 Total RIPE prefixes after maximum aggregation: 122849 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259566 Unique aggregates announced from the RIPE address blocks: 159279 RIPE Region origin ASes present in the Internet Routing Table: 28370 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 11998 RIPE Region transit ASes present in the Internet Routing Table: 3804 Average RIPE Region AS path length visible: 7.7 Max RIPE Region AS path length visible: 37 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11229 Number of RIPE addresses announced to Internet: 717524736 Equivalent to 42 /8s, 196 /16s and 143 /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 196608-213403 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: 126242 Total LACNIC prefixes after maximum aggregation: 28468 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 125268 Unique aggregates announced from the LACNIC address blocks: 49558 LACNIC Region origin ASes present in the Internet Routing Table: 11014 LACNIC Prefixes per ASN: 11.37 LACNIC Region origin ASes announcing only one prefix: 2356 LACNIC Region transit ASes present in the Internet Routing Table: 2298 Average LACNIC Region AS path length visible: 8.4 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8808 Number of LACNIC addresses announced to Internet: 176968704 Equivalent to 10 /8s, 140 /16s and 84 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 31986 Total AfriNIC prefixes after maximum aggregation: 5866 AfriNIC Deaggregation factor: 5.45 Prefixes being announced from the AfriNIC address blocks: 40731 Unique aggregates announced from the AfriNIC address blocks: 12279 AfriNIC Region origin ASes present in the Internet Routing Table: 1757 AfriNIC Prefixes per ASN: 23.18 AfriNIC Region origin ASes announcing only one prefix: 582 AfriNIC Region transit ASes present in the Internet Routing Table: 330 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 129 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1107 Number of AfriNIC addresses announced to Internet: 107724032 Equivalent to 6 /8s, 107 /16s and 189 /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 9500 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5680 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4220 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3681 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3460 1856 96 VNPT-AS-VN VNPT Corp, VN 7713 3426 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3049 499 254 BBIL-AP BHARTI Airtel Ltd., IN 24560 2434 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2309 11270 588 KIXS-AS-KR Korea Telecom, KR 4755 2154 442 198 TATACOMM-AS TATA Communications formerl 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 8625 10882 3118 AMAZON-02, US 11492 4519 300 614 CABLEONE, US 7155 4146 286 84 VIASAT-SP-BACKBONE, US 22773 3548 3037 267 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3524 1319 66 SHAW, CA 749 3125 54969 2377 DNIC-AS-00749, US 16625 3100 1541 2333 AKAMAI-AS, US 396982 2667 3594 379 GOOGLE-CLOUD-PLATFORM, US 30036 2500 361 423 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2461 24007 1566 ATT-INTERNET4, 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 7295 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4057 3398 157 AKAMAI-ASN1, NL 8551 3463 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2900 2292 912 ROSTELECOM-AS, RU 9009 2663 247 1382 M247, RO 34984 2307 361 609 TELLCOM-AS, TR 6849 1930 307 17 UKRTELNET, UA 58224 1828 946 535 TCI, IR 13188 1607 100 26 TRIOLAN, UA 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 11475 3357 594 UNINET, MX 10620 3527 506 845 Telmex Colombia S.A., CO 13999 2377 354 627 Mega Cable, S.A. de C.V., MX 11830 2269 369 64 Instituto Costarricense de Electricidad 28573 1317 2323 241 Claro NXT Telecomunicacoes Ltda, BR 6503 1303 344 510 Axtel, S.A.B. de C.V., MX 3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1133 370 22 Telefonica del Peru S.A.A., PE 11664 1106 181 440 Techtel LMDS Comunicaciones Interactiva 26615 1037 2500 47 TIM SA, BR 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 1616 393 19 LINKdotNET-AS, EG 24835 1536 533 27 RAYA-AS, EG 36992 1312 1518 281 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1037 67 46 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 812 319 46 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 531 54 42 WANANCHI-, KE 36914 524 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 11475 3357 594 UNINET, MX 9808 9500 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8625 10882 3118 AMAZON-02, US 12479 7295 1706 141 UNI2-AS, ES 7545 5680 784 695 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4519 300 614 CABLEONE, US 18403 4220 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4146 286 84 VIASAT-SP-BACKBONE, US 20940 4057 3398 157 AKAMAI-ASN1, NL 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 9500 9463 CHINAMOBILE-CN China Mobile Communications Grou 12479 7295 7154 UNI2-AS, ES 16509 8625 5507 AMAZON-02, US 7545 5680 4985 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4220 4195 FPT-AS-AP FPT Telecom Company, VN 7155 4146 4062 VIASAT-SP-BACKBONE, US 11492 4519 3905 CABLEONE, US 20940 4057 3900 AKAMAI-ASN1, NL 7552 3681 3660 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 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, 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 6461 ZAYO-6461, 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 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 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.156.200.0/24 Origin: 52025 PARADOXNETWORKS, GB 23.156.200.0/24 Transit: 37662 WIOCC-AS, MU 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 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 /9:14 /10:38 /11:103 /12:300 /13:579 /14:1209 /15:2129 /16:13533 /17:8308 /18:14027 /19:25264 /20:43959 /21:52296 /22:110867 /23:101864 /24:564835 /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 6383 7295 UNI2-AS, ES 8151 5396 11475 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3428 4519 CABLEONE, US 6327 3334 3524 SHAW, CA 7155 3107 4146 VIASAT-SP-BACKBONE, US 8551 2932 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2616 3548 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2156 2500 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2086 3527 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2170 2:1335 3:222 4:5 5:4606 6:131 7:6 8:1554 9:1 11:172 12:1520 13:386 14:2310 15:301 16:192 17:373 18:494 20:264 21:4 22:188 23:6322 24:2992 25:6 27:2595 29:19 31:2531 32:84 34:22 35:113 36:1970 37:4688 38:5005 39:817 40:150 41:4412 42:2001 43:2344 44:305 45:17184 46:4415 47:377 49:1760 50:1884 51:585 52:1598 54:395 55:977 56:8 57:130 58:1888 59:1107 60:981 61:2596 62:2768 63:1913 64:5766 65:2339 66:5147 67:3091 68:1371 69:4163 70:1381 71:682 72:3062 74:2652 75:1592 76:612 77:2559 78:1878 79:2990 80:2132 81:1821 82:1514 83:1275 84:1526 85:3052 86:748 87:2019 88:1228 89:3814 90:615 91:7863 92:2046 93:2625 94:3670 95:4060 96:1309 97:337 98:1157 99:737 100:93 101:1312 102:3079 103:31693 104:4628 105:724 106:937 107:2572 108:1071 109:4228 110:2101 111:3125 112:2058 113:1743 114:1638 115:2048 116:1909 117:2539 118:2599 119:1979 120:1804 121:1089 122:2631 123:2163 124:1567 125:2471 128:1487 129:1122 130:1030 131:2056 132:859 133:422 134:1802 135:351 136:891 137:963 138:2718 139:1553 140:1251 141:1449 142:1452 143:1550 144:1133 145:342 146:1978 147:1595 148:2429 149:2232 150:891 151:1160 152:1983 153:561 154:4670 155:1420 156:1827 157:1316 158:1084 159:2267 160:2634 161:1559 162:3532 163:1567 164:1633 165:1910 166:1091 167:1731 168:4041 169:967 170:4821 171:898 172:3605 173:2972 174:1080 175:1204 176:3824 177:5460 178:3637 179:2399 180:2449 181:3503 182:3396 183:2028 184:2346 185:20581 186:5119 187:4403 188:4232 189:4004 190:9276 191:1797 192:10912 193:8956 194:7394 195:5218 196:3333 197:2668 198:5974 199:6109 200:8037 201:6047 202:10531 203:10434 204:4573 205:3692 206:4358 207:3466 208:4155 209:4948 210:4289 211:2453 212:4286 213:3641 214:1091 215:59 216:6738 217:2853 218:1293 219:417 220:1751 221:965 222:684 223:2157 End of report