IPv4 R&E Routing Table Report 18:35 GMT Sun 14 Jan, 2024 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: 955089 Prefixes after maximum aggregation (per Origin AS): 356629 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 455649 Number of IPv4 prefixes with a valid ROA: 446939 Number of IPv4 prefixes with an invalid ROA: 2452 Number of IPv4 prefixes with no ROA: 505698 Total ASes present in the Internet Routing Table: 75291 Prefixes per ASN: 12.69 Origin-only ASes present in the Internet Routing Table: 64779 Origin ASes announcing only one prefix: 26101 Transit ASes present in the Internet Routing Table: 10512 Transit-only ASes present in the Internet Routing Table: 482 Paths with bogon ASNs present in the IPv4 Routing Table: 92 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: 1135 Number of instances of unregistered ASNs: 1137 Number of 32-bit ASNs allocated by the RIRs: 43391 Number of 32-bit ASNs visible in the Routing Table: 35723 Prefixes from 32-bit ASNs in the Routing Table: 185134 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: 488 Number of addresses announced to Internet: 3047347712 Equivalent to 181 /8s, 162 /16s and 214 /24s Percentage of available address space announced: 82.3 Percentage of allocated address space announced: 82.3 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: 320149 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 248037 Total APNIC prefixes after maximum aggregation: 71995 APNIC Deaggregation factor: 3.45 Prefixes being announced from the APNIC address blocks: 241011 Unique aggregates announced from the APNIC address blocks: 99789 APNIC Region origin ASes present in the Internet Routing Table: 13884 APNIC Prefixes per ASN: 17.36 APNIC Region origin ASes announcing only one prefix: 4199 APNIC Region transit ASes present in the Internet Routing Table: 1852 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9263 Number of APNIC addresses announced to Internet: 774331392 Equivalent to 46 /8s, 39 /16s and 92 /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: 276352 Total ARIN prefixes after maximum aggregation: 123553 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 281502 Unique aggregates announced from the ARIN address blocks: 131999 ARIN Region origin ASes present in the Internet Routing Table: 19063 ARIN Prefixes per ASN: 14.77 ARIN Region origin ASes announcing only one prefix: 6938 ARIN Region transit ASes present in the Internet Routing Table: 1888 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: 4834 Number of ARIN addresses announced to Internet: 1272580096 Equivalent to 75 /8s, 218 /16s and 8 /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: 266219 Total RIPE prefixes after maximum aggregation: 125358 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 260428 Unique aggregates announced from the RIPE address blocks: 161177 RIPE Region origin ASes present in the Internet Routing Table: 28560 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12110 RIPE Region transit ASes present in the Internet Routing Table: 3868 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: 11542 Number of RIPE addresses announced to Internet: 714610944 Equivalent to 42 /8s, 152 /16s and 25 /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: 128841 Total LACNIC prefixes after maximum aggregation: 28840 LACNIC Deaggregation factor: 4.47 Prefixes being announced from the LACNIC address blocks: 127422 Unique aggregates announced from the LACNIC address blocks: 49444 LACNIC Region origin ASes present in the Internet Routing Table: 11063 LACNIC Prefixes per ASN: 11.52 LACNIC Region origin ASes announcing only one prefix: 2260 LACNIC Region transit ASes present in the Internet Routing Table: 2393 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: 8922 Number of LACNIC addresses announced to Internet: 177559296 Equivalent to 10 /8s, 149 /16s and 87 /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: 34505 Total AfriNIC prefixes after maximum aggregation: 6138 AfriNIC Deaggregation factor: 5.62 Prefixes being announced from the AfriNIC address blocks: 44238 Unique aggregates announced from the AfriNIC address blocks: 12832 AfriNIC Region origin ASes present in the Internet Routing Table: 1820 AfriNIC Prefixes per ASN: 24.31 AfriNIC Region origin ASes announcing only one prefix: 594 AfriNIC Region transit ASes present in the Internet Routing Table: 348 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 29 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1162 Number of AfriNIC addresses announced to Internet: 107978240 Equivalent to 6 /8s, 111 /16s and 158 /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 9772 8739 51 CHINAMOBILE-CN China Mobile Communicati 7545 5673 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4545 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3854 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3605 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3433 499 257 BBIL-AP BHARTI Airtel Ltd., IN 45899 3361 1872 99 VNPT-AS-VN VNPT Corp, VN 24560 2674 859 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2187 442 199 TATACOMM-AS TATA Communications formerl 45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 9491 11206 3366 AMAZON-02, US 11492 4569 303 660 CABLEONE, US 7155 4177 288 96 VIASAT-SP-BACKBONE, US 174 4031 6631 637 COGENT-174, US 6327 3569 1320 70 SHAW, CA 22773 3514 3059 302 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3261 1420 2331 AKAMAI-AS, US 749 3161 54929 2413 DNIC-AS-00749, US 367 2943 3828 1415 DNIC-ASBLK-00306-00371, US 396982 2746 3639 390 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 7547 1714 146 UNI2-AS, ES 39891 4658 280 55 ALJAWWALSTC-AS, SA 20940 4017 3396 133 AKAMAI-ASN1, NL 9009 3475 299 1634 M247, RO 12389 2985 2301 912 ROSTELECOM-AS, RU 8551 2958 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2325 359 599 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 58224 1515 873 581 TCI, IR 8452 1475 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 12240 3380 615 UNINET, MX 10620 3524 497 889 Telmex Colombia S.A., CO 13999 2498 340 638 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad 28573 1346 2319 238 Claro NXT Telecomunicacoes Ltda, BR 3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1238 340 499 Axtel, S.A.B. de C.V., MX 11664 1116 179 420 Techtel LMDS Comunicaciones Interactiva 28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1087 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 1627 316 48 Telkom-Internet, ZA 24835 1548 545 28 RAYA-AS, EG 24863 1506 389 16 LINKdotNET-AS, EG 36992 1361 1518 280 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1081 69 55 ORANGE-COTE-IVOIRE, CI 36935 936 521 43 Vodafone-, EG 6713 550 1861 34 IAM-AS, MA 15399 543 55 49 WANANCHI-, KE 36914 543 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 12240 3380 615 UNINET, MX 9808 9772 8739 51 CHINAMOBILE-CN China Mobile Communicati 16509 9491 11206 3366 AMAZON-02, US 12479 7547 1714 146 UNI2-AS, ES 7545 5673 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4658 280 55 ALJAWWALSTC-AS, SA 11492 4569 303 660 CABLEONE, US 18403 4545 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4177 288 96 VIASAT-SP-BACKBONE, US 174 4031 6631 637 COGENT-174, US 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 9772 9721 CHINAMOBILE-CN China Mobile Communications Grou 12479 7547 7401 UNI2-AS, ES 16509 9491 6125 AMAZON-02, US 7545 5673 4987 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4658 4603 ALJAWWALSTC-AS, SA 18403 4545 4520 FPT-AS-AP FPT Telecom Company, VN 7155 4177 4081 VIASAT-SP-BACKBONE, US 11492 4569 3909 CABLEONE, US 20940 4017 3884 AKAMAI-ASN1, NL 7552 3854 3834 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 19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US 19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, 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 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 41.57.124.0/22 Origin: 37442 RESERVED, ZZ 41.57.124.0/22 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 /10:36 /11:99 /12:301 /13:577 /14:1204 /15:2123 /16:13520 /17:8307 /18:13991 /19:25160 /20:44169 /21:52320 /22:111931 /23:102717 /24:578604 /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 6632 7547 UNI2-AS, ES 8151 6233 12240 UNINET, MX 11492 3482 4569 CABLEONE, US 6327 3374 3569 SHAW, CA 39891 3340 4658 ALJAWWALSTC-AS, SA 7155 3121 4177 VIASAT-SP-BACKBONE, US 22773 2555 3514 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2435 2958 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 10620 2127 3524 Telmex Colombia S.A., CO 30036 2127 2470 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2277 2:1481 3:282 4:7 5:4521 6:163 7:6 8:1540 9:1 11:172 12:1487 13:375 14:2333 15:310 16:204 17:362 18:716 20:364 21:4 22:188 23:6622 24:2728 25:2 27:2594 29:19 31:2581 32:62 34:37 35:121 36:2156 37:4515 38:7024 39:889 40:147 41:4487 42:2207 43:2331 44:329 45:17492 46:4390 47:286 49:1905 50:1892 51:578 52:1592 54:366 55:857 56:5 57:139 58:1948 59:1116 60:1013 61:2661 62:2824 63:1919 64:5683 65:2361 66:5056 67:3087 68:1345 69:4119 70:1184 71:588 72:2993 74:2671 75:1565 76:622 77:2460 78:1839 79:2728 80:2157 81:1915 82:1548 83:1332 84:1640 85:3119 86:777 87:2059 88:1279 89:3999 90:661 91:8023 92:2190 93:2652 94:3655 95:4040 96:1288 97:315 98:1016 99:746 100:95 101:1156 102:3538 103:32669 104:4799 105:2105 106:908 107:2743 108:1130 109:4101 110:2138 111:3167 112:2086 113:1737 114:1759 115:2085 116:1968 117:2637 118:2776 119:1963 120:1767 121:1280 122:2658 123:2201 124:1593 125:2787 126:28 128:1445 129:992 130:1091 131:2019 132:842 133:410 134:1707 135:347 136:923 137:1006 138:2937 139:1563 140:1361 141:1355 142:1560 143:1574 144:1001 145:342 146:2005 147:1660 148:2522 149:2480 150:1034 151:1308 152:1967 153:599 154:5801 155:1382 156:2113 157:1397 158:1086 159:2216 160:2703 161:1630 162:3619 163:1694 164:1683 165:2159 166:1068 167:1727 168:4019 169:823 170:4938 171:988 172:3794 173:3027 174:896 175:1238 176:3698 177:5429 178:3564 179:2481 180:2369 181:3741 182:3416 183:1995 184:2271 185:20760 186:5104 187:4718 188:4141 189:4316 190:9544 191:1930 192:11035 193:9014 194:7423 195:5313 196:3496 197:2735 198:5916 199:6984 200:8466 201:6341 202:10469 203:10227 204:4592 205:3678 206:4441 207:3476 208:4120 209:4953 210:4452 211:2503 212:4269 213:3461 214:1082 215:44 216:6824 217:2877 218:1311 219:415 220:2042 221:1022 222:685 223:2197 End of report