IPv4 R&E Routing Table Report 18:35 GMT Thu 29 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: 941606 Prefixes after maximum aggregation (per Origin AS): 350281 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 450920 Number of IPv4 prefixes with a valid ROA: 420807 Number of IPv4 prefixes with an invalid ROA: 1536 Number of IPv4 prefixes with no ROA: 519263 Total ASes present in the Internet Routing Table: 74499 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 64257 Origin ASes announcing only one prefix: 25890 Transit ASes present in the Internet Routing Table: 10242 Transit-only ASes present in the Internet Routing Table: 429 Paths with bogon ASNs present in the IPv4 Routing Table: 66 Average AS path length visible in the Internet Routing Table: 7.7 Max AS path length visible: 129 Max AS path prepend of ASN ( 37447) 127 Prefixes from unregistered ASNs in the Routing Table: 1075 Number of instances of unregistered ASNs: 1079 Number of 32-bit ASNs allocated by the RIRs: 42186 Number of 32-bit ASNs visible in the Routing Table: 34745 Prefixes from 32-bit ASNs in the Routing Table: 177527 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 570 Number of addresses announced to Internet: 3054445312 Equivalent to 182 /8s, 15 /16s and 35 /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: 318488 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242625 Total APNIC prefixes after maximum aggregation: 69044 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 236548 Unique aggregates announced from the APNIC address blocks: 98386 APNIC Region origin ASes present in the Internet Routing Table: 13440 APNIC Prefixes per ASN: 17.60 APNIC Region origin ASes announcing only one prefix: 3966 APNIC Region transit ASes present in the Internet Routing Table: 1780 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: 8794 Number of APNIC addresses announced to Internet: 772977920 Equivalent to 46 /8s, 18 /16s and 181 /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: 275614 Total ARIN prefixes after maximum aggregation: 123387 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 278438 Unique aggregates announced from the ARIN address blocks: 130742 ARIN Region origin ASes present in the Internet Routing Table: 19101 ARIN Prefixes per ASN: 14.58 ARIN Region origin ASes announcing only one prefix: 6986 ARIN Region transit ASes present in the Internet Routing Table: 1883 Average ARIN Region AS path length visible: 7.4 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4804 Number of ARIN addresses announced to Internet: 1278860032 Equivalent to 76 /8s, 57 /16s and 219 /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: 263761 Total RIPE prefixes after maximum aggregation: 122866 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259754 Unique aggregates announced from the RIPE address blocks: 159400 RIPE Region origin ASes present in the Internet Routing Table: 28372 RIPE Prefixes per ASN: 9.16 RIPE Region origin ASes announcing only one prefix: 12000 RIPE Region transit ASes present in the Internet Routing Table: 3795 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: 11239 Number of RIPE addresses announced to Internet: 717587712 Equivalent to 42 /8s, 197 /16s and 133 /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: 126526 Total LACNIC prefixes after maximum aggregation: 28385 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 125582 Unique aggregates announced from the LACNIC address blocks: 49548 LACNIC Region origin ASes present in the Internet Routing Table: 11007 LACNIC Prefixes per ASN: 11.41 LACNIC Region origin ASes announcing only one prefix: 2354 LACNIC Region transit ASes present in the Internet Routing Table: 2297 Average LACNIC Region AS path length visible: 8.3 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8800 Number of LACNIC addresses announced to Internet: 176961280 Equivalent to 10 /8s, 140 /16s and 55 /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: 32005 Total AfriNIC prefixes after maximum aggregation: 5870 AfriNIC Deaggregation factor: 5.45 Prefixes being announced from the AfriNIC address blocks: 40714 Unique aggregates announced from the AfriNIC address blocks: 12373 AfriNIC Region origin ASes present in the Internet Routing Table: 1758 AfriNIC Prefixes per ASN: 23.16 AfriNIC Region origin ASes announcing only one prefix: 584 AfriNIC Region transit ASes present in the Internet Routing Table: 331 Average AfriNIC Region AS path length visible: 6.5 Max AfriNIC Region AS path length visible: 129 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1108 Number of AfriNIC addresses announced to Internet: 107727872 Equivalent to 6 /8s, 107 /16s and 204 /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 9503 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5681 784 694 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4225 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3669 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3461 1856 96 VNPT-AS-VN VNPT Corp, VN 7713 3427 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 2152 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 8651 10884 3141 AMAZON-02, US 11492 4519 300 614 CABLEONE, US 7155 4163 286 84 VIASAT-SP-BACKBONE, US 22773 3545 3037 267 ASN-CXA-ALL-CCI-22773-RDC, US 174 3543 6658 619 COGENT-174, US 6327 3524 1319 66 SHAW, CA 749 3126 54969 2378 DNIC-AS-00749, US 16625 3107 1543 2339 AKAMAI-AS, US 367 2741 3746 1313 DNIC-ASBLK-00306-00371, US 396982 2669 3594 380 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 7290 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4061 3398 157 AKAMAI-ASN1, NL 8551 3466 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 1868 307 17 UKRTELNET, UA 58224 1831 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 11488 3373 595 UNINET, MX 10620 3529 507 843 Telmex Colombia S.A., CO 13999 2379 355 627 Mega Cable, S.A. de C.V., MX 11830 2269 369 64 Instituto Costarricense de Electricidad 28573 1318 2323 241 Claro NXT Telecomunicacoes Ltda, BR 6503 1304 344 511 Axtel, S.A.B. de C.V., MX 3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1127 370 22 Telefonica del Peru S.A.A., PE 11664 1098 177 434 Techtel LMDS Comunicaciones Interactiva 26615 1038 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 1615 393 19 LINKdotNET-AS, EG 24835 1536 533 27 RAYA-AS, EG 36992 1312 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1038 67 46 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 812 319 46 Telkom-Internet, ZA 6713 548 1861 34 IAM-AS, MA 15399 531 54 42 WANANCHI-, KE 36914 521 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 11488 3373 595 UNINET, MX 9808 9503 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8651 10884 3141 AMAZON-02, US 12479 7290 1706 141 UNI2-AS, ES 7545 5681 784 694 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4519 300 614 CABLEONE, US 18403 4225 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4163 286 84 VIASAT-SP-BACKBONE, US 20940 4061 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 9503 9466 CHINAMOBILE-CN China Mobile Communications Grou 12479 7290 7149 UNI2-AS, ES 16509 8651 5510 AMAZON-02, US 7545 5681 4987 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4225 4200 FPT-AS-AP FPT Telecom Company, VN 7155 4163 4079 VIASAT-SP-BACKBONE, US 11492 4519 3905 CABLEONE, US 20940 4061 3904 AKAMAI-ASN1, NL 7552 3669 3648 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 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 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 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 /12:299 /13:576 /14:1208 /15:2135 /16:13545 /17:8312 /18:14024 /19:25268 /20:43997 /21:52373 /22:111049 /23:102123 /24:566526 /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 6379 7290 UNI2-AS, ES 8151 5410 11488 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3428 4519 CABLEONE, US 6327 3334 3524 SHAW, CA 7155 3115 4163 VIASAT-SP-BACKBONE, US 8551 2935 3466 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2613 3545 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2147 2492 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2088 3529 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) ---------------------------------------------- 1:2166 2:1321 3:223 4:5 5:4602 6:128 7:6 8:1558 9:1 11:172 12:1519 13:387 14:2313 15:301 16:189 17:373 18:491 20:264 21:4 22:188 23:6345 24:2989 25:6 27:2600 29:19 31:2531 32:84 34:23 35:113 36:1974 37:4708 38:5996 39:830 40:151 41:4407 42:1999 43:2350 44:308 45:17213 46:4449 47:377 49:1761 50:1878 51:585 52:1597 54:395 55:975 56:8 57:130 58:1888 59:1110 60:980 61:2565 62:2765 63:1914 64:5764 65:2339 66:5155 67:3093 68:1369 69:4152 70:1378 71:695 72:3061 74:2654 75:1594 76:612 77:2557 78:1880 79:2988 80:2133 81:1822 82:1524 83:1273 84:1551 85:3054 86:749 87:2107 88:1222 89:3799 90:614 91:7869 92:2044 93:2624 94:3648 95:4065 96:1306 97:337 98:1159 99:737 100:94 101:1312 102:3082 103:31743 104:4639 105:723 106:940 107:2571 108:1071 109:4237 110:2103 111:3130 112:2055 113:1748 114:1653 115:2048 116:1907 117:2569 118:2618 119:1979 120:1807 121:1092 122:2632 123:2170 124:1567 125:2472 128:1488 129:1121 130:1046 131:2065 132:864 133:422 134:1798 135:352 136:895 137:967 138:2721 139:1550 140:1250 141:1410 142:1463 143:1548 144:1102 145:342 146:1975 147:1598 148:2428 149:2272 150:889 151:1161 152:1985 153:564 154:4844 155:1411 156:1818 157:1317 158:1083 159:2274 160:2626 161:1523 162:3534 163:1570 164:1632 165:1925 166:1085 167:1727 168:4030 169:969 170:4842 171:896 172:3623 173:2976 174:1081 175:1203 176:3822 177:5469 178:3628 179:2475 180:2445 181:3506 182:3397 183:2010 184:2323 185:20600 186:5128 187:4392 188:4232 189:4048 190:9289 191:1760 192:10917 193:8966 194:7396 195:5215 196:3341 197:2679 198:5994 199:6119 200:8086 201:6057 202:10511 203:10415 204:4558 205:3717 206:4357 207:3472 208:4155 209:4963 210:4288 211:2450 212:4281 213:3646 214:1093 215:58 216:6755 217:2862 218:1291 219:418 220:1754 221:965 222:677 223:2157 End of report