IPv4 R&E Routing Table Report 18:35 GMT Thu 05 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: 947037 Prefixes after maximum aggregation (per Origin AS): 353451 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 452739 Number of IPv4 prefixes with a valid ROA: 434782 Number of IPv4 prefixes with an invalid ROA: 1925 Number of IPv4 prefixes with no ROA: 510330 Total ASes present in the Internet Routing Table: 74888 Prefixes per ASN: 12.65 Origin-only ASes present in the Internet Routing Table: 64551 Origin ASes announcing only one prefix: 25994 Transit ASes present in the Internet Routing Table: 10337 Transit-only ASes present in the Internet Routing Table: 450 Paths with bogon ASNs present in the IPv4 Routing Table: 102 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: 1011 Number of instances of unregistered ASNs: 1013 Number of 32-bit ASNs allocated by the RIRs: 42770 Number of 32-bit ASNs visible in the Routing Table: 35200 Prefixes from 32-bit ASNs in the Routing Table: 180820 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: 528 Number of addresses announced to Internet: 3052991232 Equivalent to 181 /8s, 248 /16s and 243 /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: 319403 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244051 Total APNIC prefixes after maximum aggregation: 70278 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 237564 Unique aggregates announced from the APNIC address blocks: 98716 APNIC Region origin ASes present in the Internet Routing Table: 13647 APNIC Prefixes per ASN: 17.41 APNIC Region origin ASes announcing only one prefix: 4093 APNIC Region transit ASes present in the Internet Routing Table: 1801 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9010 Number of APNIC addresses announced to Internet: 772323584 Equivalent to 46 /8s, 8 /16s and 185 /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: 277272 Total ARIN prefixes after maximum aggregation: 123886 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 281024 Unique aggregates announced from the ARIN address blocks: 131867 ARIN Region origin ASes present in the Internet Routing Table: 19092 ARIN Prefixes per ASN: 14.72 ARIN Region origin ASes announcing only one prefix: 6953 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: 4824 Number of ARIN addresses announced to Internet: 1277927424 Equivalent to 76 /8s, 43 /16s and 160 /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: 265181 Total RIPE prefixes after maximum aggregation: 123898 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 260175 Unique aggregates announced from the RIPE address blocks: 159836 RIPE Region origin ASes present in the Internet Routing Table: 28454 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12046 RIPE Region transit ASes present in the Internet Routing Table: 3839 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: 11367 Number of RIPE addresses announced to Internet: 716191488 Equivalent to 42 /8s, 176 /16s and 55 /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: 127185 Total LACNIC prefixes after maximum aggregation: 28683 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 126046 Unique aggregates announced from the LACNIC address blocks: 49333 LACNIC Region origin ASes present in the Internet Routing Table: 11049 LACNIC Prefixes per ASN: 11.41 LACNIC Region origin ASes announcing only one prefix: 2314 LACNIC Region transit ASes present in the Internet Routing Table: 2313 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: 8860 Number of LACNIC addresses announced to Internet: 178571008 Equivalent to 10 /8s, 164 /16s and 199 /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: 32337 Total AfriNIC prefixes after maximum aggregation: 5996 AfriNIC Deaggregation factor: 5.39 Prefixes being announced from the AfriNIC address blocks: 41700 Unique aggregates announced from the AfriNIC address blocks: 12545 AfriNIC Region origin ASes present in the Internet Routing Table: 1798 AfriNIC Prefixes per ASN: 23.19 AfriNIC Region origin ASes announcing only one prefix: 588 AfriNIC Region transit ASes present in the Internet Routing Table: 339 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: 1139 Number of AfriNIC addresses announced to Internet: 107550208 Equivalent to 6 /8s, 105 /16s and 22 /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 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4245 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3738 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3565 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3337 1840 96 VNPT-AS-VN VNPT Corp, VN 9498 3198 498 254 BBIL-AP BHARTI Airtel Ltd., IN 24560 2531 850 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2287 11269 604 KIXS-AS-KR Korea Telecom, KR 4755 2152 442 200 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 9072 10987 3275 AMAZON-02, US 11492 4537 301 671 CABLEONE, US 7155 4176 288 99 VIASAT-SP-BACKBONE, US 174 3864 6667 638 COGENT-174, US 6327 3546 1319 66 SHAW, CA 22773 3521 3054 296 ASN-CXA-ALL-CCI-22773-RDC, US 749 3163 54958 2415 DNIC-AS-00749, US 367 3023 3847 1422 DNIC-ASBLK-00306-00371, US 16625 2977 1398 2280 AKAMAI-AS, US 396982 2700 3597 396 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 7383 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4042 3398 151 AKAMAI-ASN1, NL 8551 3445 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 2983 270 1494 M247, RO 12389 2897 2297 916 ROSTELECOM-AS, RU 34984 2335 363 594 TELLCOM-AS, TR 58224 1721 923 531 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1520 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 11819 3378 605 UNINET, MX 10620 3534 504 858 Telmex Colombia S.A., CO 13999 2399 331 627 Mega Cable, S.A. de C.V., MX 11830 1988 369 64 Instituto Costarricense de Electricidad 28573 1331 2324 233 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 344 509 Axtel, S.A.B. de C.V., MX 3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1111 369 22 Telefonica del Peru S.A.A., PE 28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1076 169 427 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 1606 393 19 LINKdotNET-AS, EG 24835 1535 549 28 RAYA-AS, EG 36992 1327 1493 285 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 814 319 45 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 537 55 48 WANANCHI-, KE 36914 531 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 11819 3378 605 UNINET, MX 9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9072 10987 3275 AMAZON-02, US 12479 7383 1713 145 UNI2-AS, ES 7545 5733 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4537 301 671 CABLEONE, US 18403 4245 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4176 288 99 VIASAT-SP-BACKBONE, US 20940 4042 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 7383 7238 UNI2-AS, ES 16509 9072 5797 AMAZON-02, US 7545 5733 5035 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4245 4220 FPT-AS-AP FPT Telecom Company, VN 7155 4176 4077 VIASAT-SP-BACKBONE, US 20940 4042 3891 AKAMAI-ASN1, NL 11492 4537 3866 CABLEONE, US 7552 3738 3718 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 /11:100 /12:298 /13:579 /14:1205 /15:2123 /16:13567 /17:8365 /18:14031 /19:25219 /20:44230 /21:52252 /22:111355 /23:102628 /24:571018 /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 6469 7383 UNI2-AS, ES 8151 5845 11819 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3450 4537 CABLEONE, US 6327 3356 3546 SHAW, CA 7155 3122 4176 VIASAT-SP-BACKBONE, US 8551 2922 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2575 3521 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2154 2497 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2108 3534 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) ---------------------------------------------- 1:2198 2:1415 3:265 4:5 5:4513 6:137 7:6 8:1523 9:1 11:172 12:1514 13:368 14:2325 15:304 16:197 17:368 18:656 20:296 21:4 22:188 23:6428 24:2920 25:2 27:2655 29:19 31:2559 32:82 34:25 35:116 36:2000 37:4548 38:6448 39:872 40:143 41:4480 42:2059 43:2310 44:324 45:17342 46:4334 47:371 49:1827 50:1903 51:584 52:1595 54:389 55:941 56:5 57:132 58:1853 59:1117 60:1004 61:2602 62:2779 63:1924 64:5834 65:2385 66:5110 67:3076 68:1360 69:4187 70:1356 71:675 72:3009 74:2647 75:1597 76:630 77:2419 78:1845 79:2994 80:2118 81:1855 82:1536 83:1322 84:1574 85:3147 86:766 87:2094 88:1252 89:3951 90:625 91:7961 92:2063 93:2629 94:3584 95:4070 96:1296 97:315 98:1100 99:732 100:90 101:1292 102:3226 103:32279 104:4766 105:729 106:905 107:2723 108:1148 109:4267 110:2133 111:3147 112:2065 113:1765 114:1697 115:2067 116:1907 117:2521 118:2699 119:1968 120:1779 121:1142 122:2630 123:2189 124:1571 125:2542 128:1469 129:995 130:1077 131:2077 132:874 133:407 134:1788 135:348 136:976 137:983 138:2816 139:1590 140:1296 141:1336 142:1524 143:1595 144:1005 145:351 146:1974 147:1621 148:2522 149:2340 150:892 151:1230 152:2001 153:594 154:5367 155:1400 156:2030 157:1354 158:1059 159:2186 160:2701 161:1602 162:3541 163:1633 164:1763 165:1906 166:1073 167:1758 168:3970 169:822 170:4899 171:925 172:3810 173:2997 174:986 175:1201 176:3820 177:5341 178:3573 179:2437 180:2459 181:3570 182:3367 183:1972 184:2271 185:20842 186:5062 187:4509 188:4275 189:4180 190:9488 191:1835 192:10979 193:9001 194:7377 195:5291 196:3304 197:2775 198:5996 199:6191 200:8229 201:6244 202:10403 203:10140 204:4572 205:3718 206:4438 207:3492 208:4172 209:4914 210:4292 211:2460 212:4319 213:3415 214:1111 215:71 216:6786 217:2874 218:1286 219:411 220:1794 221:983 222:660 223:2147 End of report