IPv4 R&E Routing Table Report 18:35 GMT Mon 18 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: 720775 Prefixes after maximum aggregation (per Origin AS): 275800 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 348035 Number of IPv4 prefixes with a valid ROA: 352712 Number of IPv4 prefixes with an invalid ROA: 1815 Number of IPv4 prefixes with no ROA: 366248 Total ASes present in the Internet Routing Table: 46006 Prefixes per ASN: 15.67 Origin-only ASes present in the Internet Routing Table: 38360 Origin ASes announcing only one prefix: 13792 Transit ASes present in the Internet Routing Table: 7646 Transit-only ASes present in the Internet Routing Table: 1609 Paths with bogon ASNs present in the IPv4 Routing Table: 76 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 41 Max AS path prepend of ASN (272886) 31 Prefixes from unregistered ASNs in the Routing Table: 579 Number of instances of unregistered ASNs: 581 Number of 32-bit ASNs allocated by the RIRs: 43235 Number of 32-bit ASNs visible in the Routing Table: 22750 Prefixes from 32-bit ASNs in the Routing Table: 132225 Number of bogon 32-bit ASNs visible in the Routing Table: 14 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 378 Number of addresses announced to Internet: 2695753472 Equivalent to 160 /8s, 173 /16s and 239 /24s Percentage of available address space announced: 72.8 Percentage of allocated address space announced: 72.8 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: 242505 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224038 Total APNIC prefixes after maximum aggregation: 65335 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 218452 Unique aggregates announced from the APNIC address blocks: 91360 APNIC Region origin ASes present in the Internet Routing Table: 11682 APNIC Prefixes per ASN: 18.70 APNIC Region origin ASes announcing only one prefix: 3550 APNIC Region transit ASes present in the Internet Routing Table: 1661 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: 8530 Number of APNIC addresses announced to Internet: 751792640 Equivalent to 44 /8s, 207 /16s and 114 /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: 215753 Total ARIN prefixes after maximum aggregation: 95715 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 219574 Unique aggregates announced from the ARIN address blocks: 101853 ARIN Region origin ASes present in the Internet Routing Table: 10486 ARIN Prefixes per ASN: 20.94 ARIN Region origin ASes announcing only one prefix: 3453 ARIN Region transit ASes present in the Internet Routing Table: 1314 Average ARIN Region AS path length visible: 7.5 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2702 Number of ARIN addresses announced to Internet: 1148902400 Equivalent to 68 /8s, 122 /16s and 220 /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: 215982 Total RIPE prefixes after maximum aggregation: 97954 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 211272 Unique aggregates announced from the RIPE address blocks: 127793 RIPE Region origin ASes present in the Internet Routing Table: 15737 RIPE Prefixes per ASN: 13.43 RIPE Region origin ASes announcing only one prefix: 5463 RIPE Region transit ASes present in the Internet Routing Table: 2721 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 5718 Number of RIPE addresses announced to Internet: 647947520 Equivalent to 38 /8s, 158 /16s and 229 /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: 35689 Total LACNIC prefixes after maximum aggregation: 11398 LACNIC Deaggregation factor: 3.13 Prefixes being announced from the LACNIC address blocks: 34426 Unique aggregates announced from the LACNIC address blocks: 15395 LACNIC Region origin ASes present in the Internet Routing Table: 4961 LACNIC Prefixes per ASN: 6.94 LACNIC Region origin ASes announcing only one prefix: 947 LACNIC Region transit ASes present in the Internet Routing Table: 1503 Average LACNIC Region AS path length visible: 8.6 Max LACNIC Region AS path length visible: 41 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4934 Number of LACNIC addresses announced to Internet: 46393344 Equivalent to 2 /8s, 195 /16s and 232 /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: 28734 Total AfriNIC prefixes after maximum aggregation: 4957 AfriNIC Deaggregation factor: 5.80 Prefixes being announced from the AfriNIC address blocks: 36673 Unique aggregates announced from the AfriNIC address blocks: 11327 AfriNIC Region origin ASes present in the Internet Routing Table: 1287 AfriNIC Prefixes per ASN: 28.49 AfriNIC Region origin ASes announcing only one prefix: 379 AfriNIC Region transit ASes present in the Internet Routing Table: 278 Average AfriNIC Region AS path length visible: 6.7 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 866 Number of AfriNIC addresses announced to Internet: 100476928 Equivalent to 5 /8s, 253 /16s and 40 /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 7820 8730 42 CHINAMOBILE-CN China Mobile Communicati 7545 5296 779 671 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4476 347 25 FPT-AS-AP FPT Telecom Company, VN 45899 3353 1872 99 VNPT-AS-VN VNPT Corp, VN 7552 3342 1322 14 VIETEL-AS-AP Viettel Group, VN 7713 3302 1042 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3283 477 241 BBIL-AP BHARTI Airtel Ltd., IN 24560 2516 811 479 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2158 441 192 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 9410 11188 3377 AMAZON-02, US 11492 4383 292 803 CABLEONE, US 22773 3351 3023 229 ASN-CXA-ALL-CCI-22773-RDC, US 174 3312 5812 465 COGENT-174, US 7155 3227 278 80 VIASAT-SP-BACKBONE, US 16625 3204 1426 2345 AKAMAI-AS, US 6327 3120 1312 50 SHAW, CA 367 2894 3768 1379 DNIC-ASBLK-00306-00371, US 396982 2736 3637 383 GOOGLE-CLOUD-PLATFORM, US 30036 2338 332 605 MEDIACOM-ENTERPRISE-BUSINESS, 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 7583 1713 150 UNI2-AS, ES 39891 4212 246 35 ALJAWWALSTC-AS, SA 20940 3978 3396 135 AKAMAI-ASN1, NL 8551 3364 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 3080 266 1446 M247, RO 12389 2495 2019 770 ROSTELECOM-AS, RU 34984 2249 358 601 TELLCOM-AS, TR 13188 1605 100 37 TRIOLAN, UA 58224 1556 880 618 TCI, IR 8452 1527 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 3816 1040 574 200 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 7738 605 1807 67 V tal, BR 52468 533 33 161 UFINET PANAMA S.A., PA 28198 390 17 29 SEMPRE TELECOMUNICACOES LTDA, BR 262197 334 35 100 MILLICOM CABLE COSTA RICA S.A., CR 14178 332 14 33 Megacable Comunicaciones de Mexico, S.A 27775 321 19 5 Telecommunicationcompany Suriname - Tel 11830 299 24 188 Instituto Costarricense de Electricidad 11664 295 56 154 Techtel LMDS Comunicaciones Interactiva 6503 294 93 214 Axtel, S.A.B. de C.V., MX 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 1627 316 48 Telkom-Internet, ZA 24863 1548 387 39 LINKdotNET-AS, EG 24835 1533 545 28 RAYA-AS, EG 36903 1249 554 96 MT-MPLS, MA 36992 1181 1497 300 ETISALAT-MISR, EG 29571 1024 67 63 ORANGE-COTE-IVOIRE, CI 36935 933 521 41 Vodafone-, EG 6713 550 1861 34 IAM-AS, MA 36914 543 82 3 KENET-AS, KE 15399 489 50 54 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 16509 9410 11188 3377 AMAZON-02, US 9808 7820 8730 42 CHINAMOBILE-CN China Mobile Communicati 12479 7583 1713 150 UNI2-AS, ES 7545 5296 779 671 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4476 347 25 FPT-AS-AP FPT Telecom Company, VN 11492 4383 292 803 CABLEONE, US 39891 4212 246 35 ALJAWWALSTC-AS, SA 20940 3978 3396 135 AKAMAI-ASN1, NL 8551 3364 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 45899 3353 1872 99 VNPT-AS-VN VNPT Corp, VN 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 7820 7778 CHINAMOBILE-CN China Mobile Communications Grou 12479 7583 7433 UNI2-AS, ES 7545 5296 4625 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4476 4451 FPT-AS-AP FPT Telecom Company, VN 39891 4212 4177 ALJAWWALSTC-AS, SA 20940 3978 3843 AKAMAI-ASN1, NL 11492 4383 3580 CABLEONE, US 8551 3364 3330 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7552 3342 3328 VIETEL-AS-AP Viettel Group, VN 45899 3353 3254 VNPT-AS-VN VNPT Corp, 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 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 /9:12 /10:36 /11:94 /12:284 /13:551 /14:1039 /15:1873 /16:11446 /17:6900 /18:11857 /19:19331 /20:35746 /21:39688 /22:87739 /23:76960 /24:427203 /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 6670 7583 UNI2-AS, ES 11492 3307 4383 CABLEONE, US 39891 3223 4212 ALJAWWALSTC-AS, SA 6327 2989 3120 SHAW, CA 8551 2842 3364 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2476 3351 ASN-CXA-ALL-CCI-22773-RDC, US 7155 2300 3227 VIASAT-SP-BACKBONE, US 30036 2003 2338 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 1937 9410 AMAZON-02, US 18566 1769 1855 MEGAPATH5-, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2266 2:1421 3:279 4:5 5:4488 6:163 7:6 8:1523 9:1 11:172 12:1486 13:374 14:2332 15:308 16:206 17:360 18:703 20:359 21:4 22:188 23:6598 24:2994 25:2 27:2648 29:19 31:2579 32:62 34:37 35:116 36:2099 37:4526 38:6810 39:881 40:147 41:4433 42:2161 43:2337 44:330 45:17356 46:4457 47:286 49:1906 50:1906 51:576 52:1596 54:386 55:873 56:5 57:137 58:1925 59:1116 60:1010 61:2656 62:2825 63:1904 64:5653 65:2364 66:5099 67:3089 68:1332 69:4088 70:1336 71:616 72:3000 74:2651 75:1580 76:624 77:2459 78:1834 79:3016 80:2138 81:1891 82:1534 83:1339 84:1622 85:3033 86:781 87:2082 88:1275 89:3979 90:651 91:8001 92:2191 93:2651 94:3638 95:4022 96:1296 97:316 98:1020 99:745 100:95 101:1146 102:3440 103:32174 104:4799 105:2099 106:974 107:2755 108:1148 109:4208 110:2132 111:3148 112:2081 113:1716 114:1739 115:2081 116:1956 117:2561 118:2751 119:1962 120:1757 121:1250 122:2638 123:2197 124:1595 125:2761 128:1466 129:973 130:1084 131:2046 132:879 133:411 134:1716 135:322 136:908 137:982 138:2509 139:725 140:877 141:868 142:989 143:715 144:450 145:154 146:1165 147:661 148:646 149:1529 150:668 151:658 152:1156 153:311 154:4424 155:657 156:1196 157:947 158:560 159:1297 160:1944 161:781 162:2091 163:1033 164:573 165:1123 166:803 167:508 168:1282 169:362 170:1597 171:558 172:2753 173:2446 174:709 175:768 176:2620 177:738 178:2588 179:452 180:1871 181:902 182:3112 183:1590 184:1273 185:10161 186:765 187:354 188:3075 189:316 190:2159 191:608 192:5408 193:4515 194:3759 195:2636 196:1516 197:1589 198:2415 199:2645 200:1197 201:825 202:7049 203:6918 204:1817 205:1564 206:2556 207:1965 208:2120 209:2970 210:3287 211:1899 212:2405 213:2154 214:495 215:22 216:4350 217:1569 218:859 219:307 220:1349 221:749 222:493 223:1485 End of report