IPv4 R&E Routing Table Report 18:35 GMT Thu 12 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: 947779 Prefixes after maximum aggregation (per Origin AS): 353419 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 453273 Number of IPv4 prefixes with a valid ROA: 436390 Number of IPv4 prefixes with an invalid ROA: 1635 Number of IPv4 prefixes with no ROA: 509754 Total ASes present in the Internet Routing Table: 74883 Prefixes per ASN: 12.66 Origin-only ASes present in the Internet Routing Table: 64541 Origin ASes announcing only one prefix: 26020 Transit ASes present in the Internet Routing Table: 10342 Transit-only ASes present in the Internet Routing Table: 450 Paths with bogon ASNs present in the IPv4 Routing Table: 106 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: 998 Number of instances of unregistered ASNs: 1001 Number of 32-bit ASNs allocated by the RIRs: 42822 Number of 32-bit ASNs visible in the Routing Table: 35211 Prefixes from 32-bit ASNs in the Routing Table: 180876 Number of bogon 32-bit ASNs visible in the Routing Table: 35 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 515 Number of addresses announced to Internet: 3051980032 Equivalent to 181 /8s, 233 /16s and 133 /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: 99.5 Total number of prefixes smaller than registry allocations: 319678 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244253 Total APNIC prefixes after maximum aggregation: 70279 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 237776 Unique aggregates announced from the APNIC address blocks: 98751 APNIC Region origin ASes present in the Internet Routing Table: 13647 APNIC Prefixes per ASN: 17.42 APNIC Region origin ASes announcing only one prefix: 4098 APNIC Region transit ASes present in the Internet Routing Table: 1800 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: 9011 Number of APNIC addresses announced to Internet: 771238144 Equivalent to 45 /8s, 248 /16s and 41 /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: 277598 Total ARIN prefixes after maximum aggregation: 123833 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 281382 Unique aggregates announced from the ARIN address blocks: 132073 ARIN Region origin ASes present in the Internet Routing Table: 19093 ARIN Prefixes per ASN: 14.74 ARIN Region origin ASes announcing only one prefix: 6954 ARIN Region transit ASes present in the Internet Routing Table: 1889 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: 4822 Number of ARIN addresses announced to Internet: 1277965568 Equivalent to 76 /8s, 44 /16s and 53 /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: 265420 Total RIPE prefixes after maximum aggregation: 124112 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 260401 Unique aggregates announced from the RIPE address blocks: 160302 RIPE Region origin ASes present in the Internet Routing Table: 28454 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12065 RIPE Region transit ASes present in the Internet Routing Table: 3828 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: 11373 Number of RIPE addresses announced to Internet: 716276224 Equivalent to 42 /8s, 177 /16s and 130 /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: 127026 Total LACNIC prefixes after maximum aggregation: 28515 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 125858 Unique aggregates announced from the LACNIC address blocks: 49258 LACNIC Region origin ASes present in the Internet Routing Table: 11055 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2317 LACNIC Region transit ASes present in the Internet Routing Table: 2323 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: 8872 Number of LACNIC addresses announced to Internet: 178451712 Equivalent to 10 /8s, 162 /16s and 245 /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: 32484 Total AfriNIC prefixes after maximum aggregation: 5978 AfriNIC Deaggregation factor: 5.43 Prefixes being announced from the AfriNIC address blocks: 41847 Unique aggregates announced from the AfriNIC address blocks: 12461 AfriNIC Region origin ASes present in the Internet Routing Table: 1792 AfriNIC Prefixes per ASN: 23.35 AfriNIC Region origin ASes announcing only one prefix: 586 AfriNIC Region transit ASes present in the Internet Routing Table: 337 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: 1133 Number of AfriNIC addresses announced to Internet: 107608576 Equivalent to 6 /8s, 105 /16s and 250 /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 9489 8729 40 CHINAMOBILE-CN China Mobile Communicati 7545 5712 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4233 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3759 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3551 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3336 1840 96 VNPT-AS-VN VNPT Corp, VN 9498 3213 496 251 BBIL-AP BHARTI Airtel Ltd., IN 24560 2541 850 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2287 11269 604 KIXS-AS-KR Korea Telecom, KR 4755 2153 442 201 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 9158 11004 3251 AMAZON-02, US 11492 4538 301 670 CABLEONE, US 7155 4172 288 99 VIASAT-SP-BACKBONE, US 174 3896 6667 637 COGENT-174, US 6327 3546 1319 66 SHAW, CA 22773 3528 3055 303 ASN-CXA-ALL-CCI-22773-RDC, US 749 3162 54958 2414 DNIC-AS-00749, US 367 3049 3853 1436 DNIC-ASBLK-00306-00371, US 16625 3011 1401 2296 AKAMAI-AS, US 396982 2701 3597 397 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 7398 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4077 3398 151 AKAMAI-ASN1, NL 8551 3448 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 3092 276 1514 M247, RO 12389 2897 2297 917 ROSTELECOM-AS, RU 34984 2332 362 592 TELLCOM-AS, TR 58224 1714 922 546 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1521 1852 15 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 11854 3378 607 UNINET, MX 10620 3535 504 859 Telmex Colombia S.A., CO 13999 2413 331 626 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad 28573 1332 2324 232 Claro NXT Telecomunicacoes Ltda, BR 3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1295 344 508 Axtel, S.A.B. de C.V., MX 6147 1111 369 22 Telefonica del Peru S.A.A., PE 28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1053 168 424 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 1549 549 28 RAYA-AS, EG 36992 1358 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 29571 1044 67 45 ORANGE-COTE-IVOIRE, CI 36935 938 521 44 Vodafone-, EG 37457 860 319 45 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 536 55 48 WANANCHI-, KE 36914 528 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 11854 3378 607 UNINET, MX 9808 9489 8729 40 CHINAMOBILE-CN China Mobile Communicati 16509 9158 11004 3251 AMAZON-02, US 12479 7398 1713 145 UNI2-AS, ES 7545 5712 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4538 301 670 CABLEONE, US 18403 4233 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4172 288 99 VIASAT-SP-BACKBONE, US 20940 4077 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 9489 9449 CHINAMOBILE-CN China Mobile Communications Grou 12479 7398 7253 UNI2-AS, ES 16509 9158 5907 AMAZON-02, US 7545 5712 5015 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4233 4208 FPT-AS-AP FPT Telecom Company, VN 7155 4172 4073 VIASAT-SP-BACKBONE, US 20940 4077 3926 AKAMAI-ASN1, NL 11492 4538 3868 CABLEONE, US 7552 3759 3739 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 /11:101 /12:299 /13:579 /14:1202 /15:2118 /16:13552 /17:8358 /18:14025 /19:25221 /20:44230 /21:52302 /22:111477 /23:102690 /24:571558 /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 6484 7398 UNI2-AS, ES 8151 5879 11854 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3451 4538 CABLEONE, US 6327 3356 3546 SHAW, CA 7155 3118 4172 VIASAT-SP-BACKBONE, US 8551 2925 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2581 3528 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2155 2499 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2109 3535 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) ---------------------------------------------- 1:2196 2:1451 3:266 4:5 5:4463 6:137 7:6 8:1526 9:1 11:172 12:1500 13:373 14:2316 15:302 16:200 17:367 18:661 20:308 21:4 22:188 23:6457 24:2923 25:2 27:2649 29:19 31:2576 32:81 34:26 35:116 36:1996 37:4556 38:6493 39:871 40:143 41:4504 42:2058 43:2315 44:328 45:17277 46:4348 47:371 49:1833 50:1902 51:582 52:1594 54:394 55:949 56:5 57:136 58:1860 59:1115 60:1006 61:2605 62:2788 63:1923 64:5820 65:2371 66:5104 67:3075 68:1355 69:4163 70:1354 71:676 72:3017 74:2651 75:1600 76:632 77:2415 78:1840 79:3004 80:2115 81:1854 82:1542 83:1328 84:1563 85:3094 86:760 87:2107 88:1252 89:3952 90:625 91:7962 92:2060 93:2644 94:3597 95:4094 96:1301 97:316 98:1102 99:734 100:91 101:1291 102:3219 103:32266 104:4759 105:775 106:906 107:2720 108:1151 109:4273 110:2136 111:3150 112:2062 113:1767 114:1705 115:2067 116:1924 117:2523 118:2708 119:1971 120:1782 121:1153 122:2630 123:2199 124:1575 125:2560 128:1474 129:992 130:1078 131:2063 132:881 133:408 134:1783 135:346 136:1018 137:985 138:2836 139:1591 140:1306 141:1325 142:1529 143:1652 144:1008 145:349 146:1972 147:1619 148:2479 149:2389 150:893 151:1235 152:1988 153:594 154:5374 155:1404 156:2033 157:1356 158:1057 159:2201 160:2704 161:1585 162:3533 163:1627 164:1753 165:1895 166:1062 167:1761 168:4032 169:815 170:4867 171:955 172:3804 173:3004 174:990 175:1202 176:3819 177:5423 178:3579 179:2425 180:2466 181:3565 182:3373 183:1968 184:2278 185:20844 186:5049 187:4558 188:4264 189:4210 190:9411 191:1835 192:10980 193:8995 194:7364 195:5300 196:3300 197:2816 198:5997 199:6265 200:8192 201:6261 202:10416 203:10157 204:4569 205:3718 206:4412 207:3500 208:4158 209:4939 210:4309 211:2462 212:4317 213:3431 214:1116 215:70 216:6790 217:2872 218:1288 219:414 220:1794 221:986 222:663 223:2148 End of report