IPv4 R&E Routing Table Report 18:35 GMT Wed 12 Jul, 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: 941273 Prefixes after maximum aggregation (per Origin AS): 350468 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 451116 Number of IPv4 prefixes with a valid ROA: 422588 Number of IPv4 prefixes with an invalid ROA: 1737 Number of IPv4 prefixes with no ROA: 516948 Total ASes present in the Internet Routing Table: 74523 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 64233 Origin ASes announcing only one prefix: 25861 Transit ASes present in the Internet Routing Table: 10290 Transit-only ASes present in the Internet Routing Table: 423 Paths with bogon ASNs present in the IPv4 Routing Table: 86 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 129 Max AS path prepend of ASN ( 37447) 127 Prefixes from unregistered ASNs in the Routing Table: 1075 Number of instances of unregistered ASNs: 1083 Number of 32-bit ASNs allocated by the RIRs: 42266 Number of 32-bit ASNs visible in the Routing Table: 34776 Prefixes from 32-bit ASNs in the Routing Table: 177998 Number of bogon 32-bit ASNs visible in the Routing Table: 45 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 565 Number of addresses announced to Internet: 3053823488 Equivalent to 182 /8s, 5 /16s and 166 /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: 99.6 Total number of prefixes smaller than registry allocations: 318390 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242309 Total APNIC prefixes after maximum aggregation: 69125 APNIC Deaggregation factor: 3.51 Prefixes being announced from the APNIC address blocks: 236046 Unique aggregates announced from the APNIC address blocks: 98310 APNIC Region origin ASes present in the Internet Routing Table: 13458 APNIC Prefixes per ASN: 17.54 APNIC Region origin ASes announcing only one prefix: 3973 APNIC Region transit ASes present in the Internet Routing Table: 1783 Average APNIC Region AS path length visible: 7.9 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8810 Number of APNIC addresses announced to Internet: 773140736 Equivalent to 46 /8s, 21 /16s and 49 /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: 275179 Total ARIN prefixes after maximum aggregation: 123282 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 278049 Unique aggregates announced from the ARIN address blocks: 130722 ARIN Region origin ASes present in the Internet Routing Table: 19082 ARIN Prefixes per ASN: 14.57 ARIN Region origin ASes announcing only one prefix: 6964 ARIN Region transit ASes present in the Internet Routing Table: 1896 Average ARIN Region AS path length visible: 7.5 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4804 Number of ARIN addresses announced to Internet: 1277528064 Equivalent to 76 /8s, 37 /16s and 136 /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: 263871 Total RIPE prefixes after maximum aggregation: 122862 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259911 Unique aggregates announced from the RIPE address blocks: 159563 RIPE Region origin ASes present in the Internet Routing Table: 28379 RIPE Prefixes per ASN: 9.16 RIPE Region origin ASes announcing only one prefix: 12012 RIPE Region transit ASes present in the Internet Routing Table: 3800 Average RIPE Region AS path length visible: 7.7 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11240 Number of RIPE addresses announced to Internet: 716756992 Equivalent to 42 /8s, 184 /16s and 216 /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 196608-213403 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: 126749 Total LACNIC prefixes after maximum aggregation: 28562 LACNIC Deaggregation factor: 4.44 Prefixes being announced from the LACNIC address blocks: 125805 Unique aggregates announced from the LACNIC address blocks: 49539 LACNIC Region origin ASes present in the Internet Routing Table: 11019 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2330 LACNIC Region transit ASes present in the Internet Routing Table: 2317 Average LACNIC Region AS path length visible: 8.4 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8810 Number of LACNIC addresses announced to Internet: 178500096 Equivalent to 10 /8s, 163 /16s and 178 /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: 32090 Total AfriNIC prefixes after maximum aggregation: 5904 AfriNIC Deaggregation factor: 5.44 Prefixes being announced from the AfriNIC address blocks: 40897 Unique aggregates announced from the AfriNIC address blocks: 12516 AfriNIC Region origin ASes present in the Internet Routing Table: 1766 AfriNIC Prefixes per ASN: 23.16 AfriNIC Region origin ASes announcing only one prefix: 582 AfriNIC Region transit ASes present in the Internet Routing Table: 335 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 129 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1112 Number of AfriNIC addresses announced to Internet: 107561728 Equivalent to 6 /8s, 105 /16s and 67 /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 9516 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5678 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4236 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3692 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3465 1872 93 VNPT-AS-VN VNPT Corp, VN 7713 3444 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3047 498 249 BBIL-AP BHARTI Airtel Ltd., IN 24560 2443 836 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2306 11270 588 KIXS-AS-KR Korea Telecom, KR 4755 2150 442 198 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 8704 10906 3116 AMAZON-02, US 11492 4518 300 624 CABLEONE, US 7155 4164 286 84 VIASAT-SP-BACKBONE, US 22773 3544 3038 268 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3524 1319 66 SHAW, CA 174 3474 6657 611 COGENT-174, US 749 3142 54962 2394 DNIC-AS-00749, US 16625 3111 1541 2342 AKAMAI-AS, US 367 2748 3749 1316 DNIC-ASBLK-00306-00371, US 396982 2675 3594 384 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 7295 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4059 3398 157 AKAMAI-ASN1, NL 8551 3466 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2902 2294 913 ROSTELECOM-AS, RU 9009 2657 246 1377 M247, RO 34984 2307 361 609 TELLCOM-AS, TR 6849 1835 307 17 UKRTELNET, UA 58224 1824 946 535 TCI, IR 13188 1607 100 26 TRIOLAN, UA 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 11579 3392 592 UNINET, MX 10620 3529 507 840 Telmex Colombia S.A., CO 13999 2406 360 633 Mega Cable, S.A. de C.V., MX 11830 2222 369 64 Instituto Costarricense de Electricidad 28573 1318 2324 239 Claro NXT Telecomunicacoes Ltda, BR 3816 1305 774 175 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1304 344 512 Axtel, S.A.B. de C.V., MX 6147 1131 370 22 Telefonica del Peru S.A.A., PE 11664 1105 177 438 Techtel LMDS Comunicaciones Interactiva 26615 1037 2500 47 TIM SA, BR 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 1627 393 19 LINKdotNET-AS, EG 24835 1548 533 27 RAYA-AS, EG 36992 1350 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1052 67 45 ORANGE-COTE-IVOIRE, CI 36935 923 521 44 Vodafone-, EG 37457 811 319 45 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 533 54 43 WANANCHI-, KE 36914 513 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 11579 3392 592 UNINET, MX 9808 9516 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8704 10906 3116 AMAZON-02, US 12479 7295 1706 141 UNI2-AS, ES 7545 5678 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4518 300 624 CABLEONE, US 18403 4236 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4164 286 84 VIASAT-SP-BACKBONE, US 20940 4059 3398 157 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 9516 9479 CHINAMOBILE-CN China Mobile Communications Grou 12479 7295 7154 UNI2-AS, ES 16509 8704 5588 AMAZON-02, US 7545 5678 4987 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4236 4211 FPT-AS-AP FPT Telecom Company, VN 7155 4164 4080 VIASAT-SP-BACKBONE, US 20940 4059 3902 AKAMAI-ASN1, NL 11492 4518 3894 CABLEONE, US 7552 3692 3671 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 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, 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 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.157.184.0/24 Origin: 212722 HOOP7MOBTELECOM-AS, US 23.157.184.0/24 Transit: 35661 VIRTUA-SYSTEMS, FR 23.176.160.0/24 Origin: 397327 UNASSIGNED 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 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 /10:38 /11:103 /12:296 /13:575 /14:1209 /15:2135 /16:13540 /17:8320 /18:14038 /19:25304 /20:44192 /21:52394 /22:110974 /23:102160 /24:565965 /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 6383 7295 UNI2-AS, ES 8151 5493 11579 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3427 4518 CABLEONE, US 6327 3334 3524 SHAW, CA 7155 3116 4164 VIASAT-SP-BACKBONE, US 8551 2935 3466 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2611 3544 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2159 2504 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2087 3529 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) ---------------------------------------------- 1:2173 2:1350 3:231 4:5 5:4578 6:130 7:6 8:1558 9:1 11:172 12:1518 13:387 14:2308 15:301 16:196 17:373 18:509 20:271 21:4 22:188 23:6354 24:3001 25:6 27:2592 29:19 31:2552 32:83 34:25 35:113 36:1955 37:4711 38:5985 39:830 40:152 41:4426 42:2002 43:2338 44:307 45:17218 46:4436 47:375 49:1765 50:1880 51:586 52:1589 54:396 55:978 56:8 57:129 58:1888 59:1100 60:983 61:2561 62:2760 63:1906 64:5754 65:2336 66:5112 67:3079 68:1359 69:4108 70:1370 71:695 72:3052 74:2640 75:1594 76:614 77:2561 78:1882 79:2982 80:2139 81:1822 82:1506 83:1275 84:1537 85:3038 86:763 87:2107 88:1228 89:3872 90:614 91:7896 92:2043 93:2616 94:3638 95:4071 96:1305 97:340 98:1162 99:735 100:94 101:1313 102:3118 103:31766 104:4574 105:723 106:877 107:2553 108:1100 109:4274 110:2103 111:3128 112:2023 113:1757 114:1648 115:2051 116:1910 117:2571 118:2616 119:1982 120:1793 121:1088 122:2584 123:2163 124:1565 125:2460 128:1482 129:1121 130:1046 131:2076 132:854 133:422 134:1801 135:349 136:894 137:965 138:2697 139:1567 140:1229 141:1324 142:1475 143:1554 144:1008 145:342 146:1972 147:1587 148:2436 149:2216 150:893 151:1167 152:1959 153:566 154:4892 155:1377 156:1838 157:1324 158:1087 159:2269 160:2655 161:1558 162:3533 163:1576 164:1653 165:1926 166:1062 167:1723 168:4042 169:965 170:4818 171:886 172:3630 173:2976 174:1088 175:1202 176:3795 177:5430 178:3622 179:2487 180:2450 181:3524 182:3397 183:1980 184:2318 185:20680 186:5076 187:4402 188:4235 189:3995 190:9328 191:1769 192:10930 193:8973 194:7385 195:5223 196:3349 197:2671 198:5969 199:6128 200:8197 201:6024 202:10462 203:10272 204:4584 205:3678 206:4381 207:3463 208:4156 209:4956 210:4284 211:2457 212:4290 213:3629 214:1082 215:59 216:6714 217:2852 218:1291 219:420 220:1761 221:967 222:682 223:2159 End of report