IPv4 R&E Routing Table Report 18:35 GMT Thu 07 Dec, 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: 955338 Prefixes after maximum aggregation (per Origin AS): 357082 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 455653 Number of IPv4 prefixes with a valid ROA: 442901 Number of IPv4 prefixes with an invalid ROA: 2640 Number of IPv4 prefixes with no ROA: 509796 Total ASes present in the Internet Routing Table: 75136 Prefixes per ASN: 12.71 Origin-only ASes present in the Internet Routing Table: 64711 Origin ASes announcing only one prefix: 26040 Transit ASes present in the Internet Routing Table: 10425 Transit-only ASes present in the Internet Routing Table: 456 Paths with bogon ASNs present in the IPv4 Routing Table: 108 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: 1049 Number of instances of unregistered ASNs: 1051 Number of 32-bit ASNs allocated by the RIRs: 43185 Number of 32-bit ASNs visible in the Routing Table: 35504 Prefixes from 32-bit ASNs in the Routing Table: 183915 Number of bogon 32-bit ASNs visible in the Routing Table: 19 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 525 Number of addresses announced to Internet: 3049176064 Equivalent to 181 /8s, 190 /16s and 188 /24s Percentage of available address space announced: 82.4 Percentage of allocated address space announced: 82.4 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: 321462 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 247560 Total APNIC prefixes after maximum aggregation: 71495 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 240705 Unique aggregates announced from the APNIC address blocks: 99465 APNIC Region origin ASes present in the Internet Routing Table: 13776 APNIC Prefixes per ASN: 17.47 APNIC Region origin ASes announcing only one prefix: 4141 APNIC Region transit ASes present in the Internet Routing Table: 1840 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 36 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9137 Number of APNIC addresses announced to Internet: 770970112 Equivalent to 45 /8s, 244 /16s and 18 /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: 277527 Total ARIN prefixes after maximum aggregation: 124624 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 282317 Unique aggregates announced from the ARIN address blocks: 132776 ARIN Region origin ASes present in the Internet Routing Table: 19078 ARIN Prefixes per ASN: 14.80 ARIN Region origin ASes announcing only one prefix: 6950 ARIN Region transit ASes present in the Internet Routing Table: 1883 Average ARIN Region AS path length visible: 7.7 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: 1276712960 Equivalent to 76 /8s, 25 /16s and 24 /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: 265539 Total RIPE prefixes after maximum aggregation: 125141 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 259938 Unique aggregates announced from the RIPE address blocks: 160780 RIPE Region origin ASes present in the Internet Routing Table: 28541 RIPE Prefixes per ASN: 9.11 RIPE Region origin ASes announcing only one prefix: 12092 RIPE Region transit ASes present in the Internet Routing Table: 3847 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 39 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11486 Number of RIPE addresses announced to Internet: 714942208 Equivalent to 42 /8s, 157 /16s and 39 /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: 129199 Total LACNIC prefixes after maximum aggregation: 28968 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 127780 Unique aggregates announced from the LACNIC address blocks: 49412 LACNIC Region origin ASes present in the Internet Routing Table: 11064 LACNIC Prefixes per ASN: 11.55 LACNIC Region origin ASes announcing only one prefix: 2271 LACNIC Region transit ASes present in the Internet Routing Table: 2368 Average LACNIC Region AS path length visible: 8.5 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8903 Number of LACNIC addresses announced to Internet: 178382336 Equivalent to 10 /8s, 161 /16s and 230 /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: 34464 Total AfriNIC prefixes after maximum aggregation: 6138 AfriNIC Deaggregation factor: 5.61 Prefixes being announced from the AfriNIC address blocks: 44073 Unique aggregates announced from the AfriNIC address blocks: 12793 AfriNIC Region origin ASes present in the Internet Routing Table: 1816 AfriNIC Prefixes per ASN: 24.27 AfriNIC Region origin ASes announcing only one prefix: 586 AfriNIC Region transit ASes present in the Internet Routing Table: 342 Average AfriNIC Region AS path length visible: 7.2 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1154 Number of AfriNIC addresses announced to Internet: 107804672 Equivalent to 6 /8s, 108 /16s and 248 /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 9727 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4417 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3832 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3599 1045 67 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3389 494 253 BBIL-AP BHARTI Airtel Ltd., IN 45899 3351 1872 99 VNPT-AS-VN VNPT Corp, VN 24560 2639 854 368 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2233 11258 589 KIXS-AS-KR Korea Telecom, KR 4755 2188 442 199 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 9389 11179 3345 AMAZON-02, US 11492 4560 302 680 CABLEONE, US 7155 4175 288 96 VIASAT-SP-BACKBONE, US 174 4023 6670 670 COGENT-174, US 6327 3559 1320 68 SHAW, CA 22773 3507 3055 301 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3206 1426 2343 AKAMAI-AS, US 749 3162 54930 2414 DNIC-AS-00749, US 367 2993 3843 1423 DNIC-ASBLK-00306-00371, US 396982 2724 3631 375 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 7555 1714 146 UNI2-AS, ES 39891 4570 271 54 ALJAWWALSTC-AS, SA 20940 4038 3397 141 AKAMAI-ASN1, NL 9009 3488 300 1632 M247, RO 12389 2934 2301 909 ROSTELECOM-AS, RU 8551 2921 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2323 360 587 TELLCOM-AS, TR 58224 1610 895 586 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1521 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 12139 3379 605 UNINET, MX 10620 3518 496 885 Telmex Colombia S.A., CO 13999 2472 337 650 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad 28573 1345 2321 241 Claro NXT Telecomunicacoes Ltda, BR 3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1246 341 504 Axtel, S.A.B. de C.V., MX 11664 1096 174 435 Techtel LMDS Comunicaciones Interactiva 28202 1091 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1081 369 22 Telefonica del Peru S.A.A., PE 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 37457 1624 316 48 Telkom-Internet, ZA 24863 1588 389 16 LINKdotNET-AS, EG 24835 1548 545 28 RAYA-AS, EG 36992 1359 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 29571 1046 67 51 ORANGE-COTE-IVOIRE, CI 36935 936 521 43 Vodafone-, EG 6713 551 1861 34 IAM-AS, MA 36914 547 82 3 KENET-AS, KE 15399 541 55 49 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 12139 3379 605 UNINET, MX 9808 9727 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9389 11179 3345 AMAZON-02, US 12479 7555 1714 146 UNI2-AS, ES 7545 5676 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 271 54 ALJAWWALSTC-AS, SA 11492 4560 302 680 CABLEONE, US 18403 4417 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4175 288 96 VIASAT-SP-BACKBONE, US 20940 4038 3397 141 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 9727 9686 CHINAMOBILE-CN China Mobile Communications Grou 12479 7555 7409 UNI2-AS, ES 16509 9389 6044 AMAZON-02, US 7545 5676 4986 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 4516 ALJAWWALSTC-AS, SA 18403 4417 4392 FPT-AS-AP FPT Telecom Company, VN 7155 4175 4079 VIASAT-SP-BACKBONE, US 20940 4038 3897 AKAMAI-ASN1, NL 11492 4560 3880 CABLEONE, US 7552 3832 3812 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 65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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 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 /11:99 /12:299 /13:580 /14:1201 /15:2118 /16:13541 /17:8376 /18:14061 /19:25253 /20:44120 /21:52350 /22:112036 /23:103625 /24:577612 /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 6644 7555 UNI2-AS, ES 8151 6143 12139 UNINET, MX 11492 3474 4560 CABLEONE, US 6327 3367 3559 SHAW, CA 39891 3324 4570 ALJAWWALSTC-AS, SA 7155 3119 4175 VIASAT-SP-BACKBONE, US 22773 2560 3507 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2398 2921 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2127 2472 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2121 3518 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) ---------------------------------------------- 1:2244 2:1442 3:279 4:7 5:4489 6:160 7:6 8:1539 9:1 11:172 12:1488 13:370 14:2324 15:304 16:206 17:361 18:706 20:346 21:4 22:188 23:6553 24:2977 25:2 27:2651 29:19 31:2576 32:62 34:34 35:118 36:2054 37:4489 38:6815 39:882 40:149 41:4435 42:2134 43:2346 44:332 45:17482 46:4438 47:286 49:1897 50:1898 51:577 52:1593 54:392 55:802 56:5 57:136 58:1923 59:1120 60:1008 61:2646 62:2813 63:1915 64:5643 65:2367 66:5148 67:3097 68:1365 69:4131 70:1350 71:617 72:3005 74:2652 75:1599 76:626 77:2460 78:1835 79:2982 80:2149 81:1891 82:1532 83:1342 84:1621 85:3031 86:783 87:2075 88:1283 89:4005 90:643 91:8008 92:2175 93:2655 94:3615 95:4017 96:1299 97:316 98:1019 99:738 100:94 101:1415 102:3501 103:32632 104:4803 105:2095 106:976 107:2741 108:1147 109:3795 110:2134 111:3158 112:2084 113:1716 114:1755 115:2087 116:1977 117:2550 118:2747 119:1965 120:1772 121:1254 122:2652 123:2196 124:1596 125:2754 128:1524 129:998 130:1087 131:2096 132:895 133:410 134:1723 135:337 136:921 137:994 138:2907 139:1559 140:1344 141:1360 142:1561 143:1578 144:1008 145:344 146:2005 147:1642 148:2470 149:2414 150:1026 151:1289 152:1966 153:597 154:5587 155:1388 156:2168 157:1375 158:1072 159:2206 160:2696 161:1623 162:3576 163:1656 164:1696 165:1915 166:1101 167:1782 168:4039 169:827 170:4985 171:972 172:3779 173:3033 174:903 175:1239 176:3678 177:5558 178:3550 179:2484 180:2331 181:3724 182:3408 183:2005 184:2259 185:20709 186:5145 187:4721 188:4132 189:4337 190:9553 191:1962 192:11037 193:9014 194:7376 195:5313 196:3474 197:2761 198:5997 199:6657 200:8468 201:6385 202:10501 203:10219 204:4611 205:3665 206:4462 207:3487 208:4128 209:4937 210:4371 211:2466 212:4270 213:3430 214:1115 215:63 216:6796 217:2853 218:1307 219:413 220:2023 221:1015 222:700 223:2204 End of report