IPv4 R&E Routing Table Report 18:35 GMT Tue 10 Oct, 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: 946565 Prefixes after maximum aggregation (per Origin AS): 353396 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 453226 Number of IPv4 prefixes with a valid ROA: 435360 Number of IPv4 prefixes with an invalid ROA: 1644 Number of IPv4 prefixes with no ROA: 509561 Total ASes present in the Internet Routing Table: 74889 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 64555 Origin ASes announcing only one prefix: 26044 Transit ASes present in the Internet Routing Table: 10334 Transit-only ASes present in the Internet Routing Table: 446 Paths with bogon ASNs present in the IPv4 Routing Table: 110 Average AS path length visible in the Internet Routing Table: 7.9 Max AS path length visible: 59 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1007 Number of instances of unregistered ASNs: 1010 Number of 32-bit ASNs allocated by the RIRs: 42805 Number of 32-bit ASNs visible in the Routing Table: 35213 Prefixes from 32-bit ASNs in the Routing Table: 180505 Number of bogon 32-bit ASNs visible in the Routing Table: 40 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 518 Number of addresses announced to Internet: 3053086976 Equivalent to 181 /8s, 250 /16s and 105 /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: 99.5 Total number of prefixes smaller than registry allocations: 318955 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244321 Total APNIC prefixes after maximum aggregation: 70332 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 237827 Unique aggregates announced from the APNIC address blocks: 98742 APNIC Region origin ASes present in the Internet Routing Table: 13643 APNIC Prefixes per ASN: 17.43 APNIC Region origin ASes announcing only one prefix: 4088 APNIC Region transit ASes present in the Internet Routing Table: 1804 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9005 Number of APNIC addresses announced to Internet: 772273408 Equivalent to 46 /8s, 7 /16s and 245 /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: 277385 Total ARIN prefixes after maximum aggregation: 123706 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 281113 Unique aggregates announced from the ARIN address blocks: 131920 ARIN Region origin ASes present in the Internet Routing Table: 19097 ARIN Prefixes per ASN: 14.72 ARIN Region origin ASes announcing only one prefix: 6959 ARIN Region transit ASes present in the Internet Routing Table: 1881 Average ARIN Region AS path length visible: 7.6 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4829 Number of ARIN addresses announced to Internet: 1277977344 Equivalent to 76 /8s, 44 /16s and 99 /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: 265451 Total RIPE prefixes after maximum aggregation: 124116 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 260483 Unique aggregates announced from the RIPE address blocks: 160332 RIPE Region origin ASes present in the Internet Routing Table: 28462 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12069 RIPE Region transit ASes present in the Internet Routing Table: 3833 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11378 Number of RIPE addresses announced to Internet: 716308992 Equivalent to 42 /8s, 178 /16s and 2 /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: 125910 Total LACNIC prefixes after maximum aggregation: 28550 LACNIC Deaggregation factor: 4.41 Prefixes being announced from the LACNIC address blocks: 124767 Unique aggregates announced from the LACNIC address blocks: 49299 LACNIC Region origin ASes present in the Internet Routing Table: 11048 LACNIC Prefixes per ASN: 11.29 LACNIC Region origin ASes announcing only one prefix: 2342 LACNIC Region transit ASes present in the Internet Routing Table: 2316 Average LACNIC Region AS path length visible: 8.6 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8861 Number of LACNIC addresses announced to Internet: 178461696 Equivalent to 10 /8s, 163 /16s and 28 /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: 32491 Total AfriNIC prefixes after maximum aggregation: 5985 AfriNIC Deaggregation factor: 5.43 Prefixes being announced from the AfriNIC address blocks: 41857 Unique aggregates announced from the AfriNIC address blocks: 12497 AfriNIC Region origin ASes present in the Internet Routing Table: 1797 AfriNIC Prefixes per ASN: 23.29 AfriNIC Region origin ASes announcing only one prefix: 586 AfriNIC Region transit ASes present in the Internet Routing Table: 341 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1140 Number of AfriNIC addresses announced to Internet: 107640832 Equivalent to 6 /8s, 106 /16s and 120 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5736 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3742 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3567 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3338 1840 96 VNPT-AS-VN VNPT Corp, VN 9498 3207 496 251 BBIL-AP BHARTI Airtel Ltd., IN 24560 2536 850 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2287 11269 604 KIXS-AS-KR Korea Telecom, KR 4755 2153 442 201 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 9121 10997 3262 AMAZON-02, US 11492 4524 300 680 CABLEONE, US 7155 4176 288 99 VIASAT-SP-BACKBONE, US 174 3875 6666 634 COGENT-174, US 6327 3546 1319 66 SHAW, CA 22773 3524 3055 303 ASN-CXA-ALL-CCI-22773-RDC, US 749 3162 54958 2414 DNIC-AS-00749, US 367 3028 3852 1422 DNIC-ASBLK-00306-00371, US 16625 2965 1377 2264 AKAMAI-AS, US 396982 2702 3598 398 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 7393 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4045 3398 151 AKAMAI-ASN1, NL 8551 3447 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 3093 276 1514 M247, RO 12389 2897 2297 917 ROSTELECOM-AS, RU 34984 2333 362 593 TELLCOM-AS, TR 58224 1716 922 541 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1525 1852 16 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 11835 3378 608 UNINET, MX 10620 3519 502 877 Telmex Colombia S.A., CO 13999 2410 331 625 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad 28573 1331 2324 233 Claro NXT Telecomunicacoes Ltda, BR 6503 1300 344 508 Axtel, S.A.B. de C.V., MX 3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1112 369 22 Telefonica del Peru S.A.A., PE 28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1077 169 428 Techtel LMDS Comunicaciones Interactiva 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 1608 393 19 LINKdotNET-AS, EG 24835 1549 549 28 RAYA-AS, EG 36992 1358 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 29571 1045 67 45 ORANGE-COTE-IVOIRE, CI 36935 938 521 44 Vodafone-, EG 37457 860 319 45 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 537 55 48 WANANCHI-, KE 36914 522 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 11835 3378 608 UNINET, MX 9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9121 10997 3262 AMAZON-02, US 12479 7393 1713 145 UNI2-AS, ES 7545 5736 785 699 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4524 300 680 CABLEONE, US 18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4176 288 99 VIASAT-SP-BACKBONE, US 20940 4045 3398 151 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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou 12479 7393 7248 UNI2-AS, ES 16509 9121 5859 AMAZON-02, US 7545 5736 5037 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4247 4222 FPT-AS-AP FPT Telecom Company, VN 7155 4176 4077 VIASAT-SP-BACKBONE, US 20940 4045 3894 AKAMAI-ASN1, NL 11492 4524 3844 CABLEONE, US 7552 3742 3722 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 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road, 36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin 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 /10:37 /11:101 /12:299 /13:578 /14:1205 /15:2121 /16:13562 /17:8364 /18:14030 /19:25222 /20:44224 /21:52283 /22:111376 /23:102552 /24:570581 /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 6479 7393 UNI2-AS, ES 8151 5862 11835 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3443 4524 CABLEONE, US 6327 3356 3546 SHAW, CA 7155 3122 4176 VIASAT-SP-BACKBONE, US 8551 2924 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2578 3524 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2155 2499 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2097 3519 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) ---------------------------------------------- 1:2203 2:1435 3:265 4:5 5:4464 6:137 7:6 8:1526 9:1 11:172 12:1502 13:369 14:2321 15:304 16:197 17:367 18:659 20:307 21:4 22:188 23:6441 24:2922 25:2 27:2660 29:19 31:2575 32:82 34:25 35:116 36:1999 37:4554 38:6475 39:870 40:143 41:4488 42:2060 43:2315 44:326 45:17214 46:4346 47:371 49:1830 50:1905 51:582 52:1593 54:393 55:934 56:5 57:135 58:1857 59:1117 60:1004 61:2604 62:2782 63:1922 64:5823 65:2372 66:5110 67:3075 68:1354 69:4162 70:1354 71:675 72:3002 74:2650 75:1597 76:627 77:2419 78:1841 79:3000 80:2117 81:1855 82:1541 83:1326 84:1577 85:3133 86:760 87:2092 88:1253 89:3963 90:627 91:7973 92:2064 93:2646 94:3589 95:4091 96:1294 97:316 98:1101 99:733 100:90 101:1293 102:3238 103:32317 104:4756 105:774 106:907 107:2720 108:1147 109:4267 110:2136 111:3146 112:2064 113:1761 114:1702 115:2074 116:1910 117:2526 118:2710 119:1975 120:1784 121:1146 122:2634 123:2199 124:1573 125:2554 128:1463 129:992 130:1076 131:2045 132:873 133:408 134:1786 135:348 136:1016 137:989 138:2793 139:1591 140:1306 141:1332 142:1530 143:1607 144:1005 145:350 146:1975 147:1617 148:2479 149:2378 150:893 151:1233 152:1986 153:594 154:5386 155:1394 156:2025 157:1357 158:1059 159:2202 160:2689 161:1585 162:3546 163:1632 164:1745 165:1896 166:1069 167:1756 168:3986 169:819 170:4822 171:956 172:3795 173:3000 174:989 175:1203 176:3822 177:5147 178:3570 179:2369 180:2468 181:3545 182:3373 183:1968 184:2266 185:20853 186:5015 187:4478 188:4274 189:4145 190:9421 191:1794 192:10991 193:8995 194:7374 195:5300 196:3303 197:2804 198:5998 199:6223 200:8140 201:6228 202:10417 203:10166 204:4572 205:3710 206:4404 207:3499 208:4159 209:4928 210:4308 211:2462 212:4330 213:3436 214:1112 215:70 216:6797 217:2870 218:1288 219:413 220:1795 221:985 222:660 223:2147 End of report