IPv4 R&E Routing Table Report 18:35 GMT Tue 25 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: 942123 Prefixes after maximum aggregation (per Origin AS): 350966 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 452016 Number of IPv4 prefixes with a valid ROA: 425535 Number of IPv4 prefixes with an invalid ROA: 1460 Number of IPv4 prefixes with no ROA: 515128 Total ASes present in the Internet Routing Table: 74583 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 64278 Origin ASes announcing only one prefix: 25878 Transit ASes present in the Internet Routing Table: 10305 Transit-only ASes present in the Internet Routing Table: 436 Paths with bogon ASNs present in the IPv4 Routing Table: 80 Average AS path length visible in the Internet Routing Table: 7.7 Max AS path length visible: 129 Max AS path prepend of ASN ( 37447) 127 Prefixes from unregistered ASNs in the Routing Table: 1149 Number of instances of unregistered ASNs: 1151 Number of 32-bit ASNs allocated by the RIRs: 42289 Number of 32-bit ASNs visible in the Routing Table: 34848 Prefixes from 32-bit ASNs in the Routing Table: 178579 Number of bogon 32-bit ASNs visible in the Routing Table: 39 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 636 Number of addresses announced to Internet: 3053692160 Equivalent to 182 /8s, 3 /16s and 165 /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: 318374 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242905 Total APNIC prefixes after maximum aggregation: 69337 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 236664 Unique aggregates announced from the APNIC address blocks: 98415 APNIC Region origin ASes present in the Internet Routing Table: 13483 APNIC Prefixes per ASN: 17.55 APNIC Region origin ASes announcing only one prefix: 3974 APNIC Region transit ASes present in the Internet Routing Table: 1792 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: 8834 Number of APNIC addresses announced to Internet: 773114624 Equivalent to 46 /8s, 20 /16s and 203 /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: 276214 Total ARIN prefixes after maximum aggregation: 123589 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 278717 Unique aggregates announced from the ARIN address blocks: 130756 ARIN Region origin ASes present in the Internet Routing Table: 19088 ARIN Prefixes per ASN: 14.60 ARIN Region origin ASes announcing only one prefix: 6960 ARIN Region transit ASes present in the Internet Routing Table: 1884 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: 4807 Number of ARIN addresses announced to Internet: 1277353728 Equivalent to 76 /8s, 34 /16s and 223 /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: 263987 Total RIPE prefixes after maximum aggregation: 122810 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 260327 Unique aggregates announced from the RIPE address blocks: 159922 RIPE Region origin ASes present in the Internet Routing Table: 28384 RIPE Prefixes per ASN: 9.17 RIPE Region origin ASes announcing only one prefix: 12008 RIPE Region transit ASes present in the Internet Routing Table: 3815 Average RIPE Region AS path length visible: 7.7 Max RIPE Region AS path length visible: 39 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11273 Number of RIPE addresses announced to Internet: 717000704 Equivalent to 42 /8s, 188 /16s and 144 /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: 125935 Total LACNIC prefixes after maximum aggregation: 28472 LACNIC Deaggregation factor: 4.42 Prefixes being announced from the LACNIC address blocks: 124955 Unique aggregates announced from the LACNIC address blocks: 49644 LACNIC Region origin ASes present in the Internet Routing Table: 11004 LACNIC Prefixes per ASN: 11.36 LACNIC Region origin ASes announcing only one prefix: 2354 LACNIC Region transit ASes present in the Internet Routing Table: 2321 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: 8815 Number of LACNIC addresses announced to Internet: 178484224 Equivalent to 10 /8s, 163 /16s and 116 /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: 31933 Total AfriNIC prefixes after maximum aggregation: 6005 AfriNIC Deaggregation factor: 5.32 Prefixes being announced from the AfriNIC address blocks: 40824 Unique aggregates announced from the AfriNIC address blocks: 12755 AfriNIC Region origin ASes present in the Internet Routing Table: 1774 AfriNIC Prefixes per ASN: 23.01 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: 6.5 Max AfriNIC Region AS path length visible: 129 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1119 Number of AfriNIC addresses announced to Internet: 107384576 Equivalent to 6 /8s, 102 /16s and 143 /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 9517 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5678 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4248 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3706 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3561 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3459 1856 96 VNPT-AS-VN VNPT Corp, VN 9498 3052 498 249 BBIL-AP BHARTI Airtel Ltd., IN 24560 2452 834 448 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2306 11270 588 KIXS-AS-KR Korea Telecom, KR 45090 2149 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 8780 10936 3137 AMAZON-02, US 11492 4524 300 619 CABLEONE, US 7155 4193 288 100 VIASAT-SP-BACKBONE, US 174 3586 6654 606 COGENT-174, US 22773 3541 3037 267 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3525 1319 66 SHAW, CA 749 3140 54962 2392 DNIC-AS-00749, US 16625 3128 1555 2349 AKAMAI-AS, US 367 2776 3757 1334 DNIC-ASBLK-00306-00371, US 396982 2678 3595 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 7303 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4065 3398 156 AKAMAI-ASN1, NL 8551 3456 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2890 2294 914 ROSTELECOM-AS, RU 9009 2674 248 1393 M247, RO 34984 2313 361 605 TELLCOM-AS, TR 6849 1820 307 17 UKRTELNET, UA 58224 1816 944 534 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 11566 3375 599 UNINET, MX 10620 3529 507 836 Telmex Colombia S.A., CO 13999 2412 362 632 Mega Cable, S.A. de C.V., MX 11830 1997 369 64 Instituto Costarricense de Electricidad 28573 1316 2322 237 Claro NXT Telecomunicacoes Ltda, BR 3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1299 344 510 Axtel, S.A.B. de C.V., MX 6147 1131 370 22 Telefonica del Peru S.A.A., PE 11664 1110 181 435 Techtel LMDS Comunicaciones Interactiva 26615 1022 2500 48 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 1557 377 98 LINKdotNET-AS, EG 24835 1469 517 25 RAYA-AS, EG 36992 1335 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1051 67 45 ORANGE-COTE-IVOIRE, CI 37457 811 319 45 Telkom-Internet, ZA 36935 808 520 45 Vodafone-, EG 6713 550 1861 34 IAM-AS, MA 36914 534 82 3 KENET-AS, KE 15399 523 54 43 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 11566 3375 599 UNINET, MX 9808 9517 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8780 10936 3137 AMAZON-02, US 12479 7303 1706 141 UNI2-AS, ES 7545 5678 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4524 300 619 CABLEONE, US 18403 4248 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4193 288 100 VIASAT-SP-BACKBONE, US 20940 4065 3398 156 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 9517 9480 CHINAMOBILE-CN China Mobile Communications Grou 12479 7303 7162 UNI2-AS, ES 16509 8780 5643 AMAZON-02, US 7545 5678 4988 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4248 4223 FPT-AS-AP FPT Telecom Company, VN 7155 4193 4093 VIASAT-SP-BACKBONE, US 20940 4065 3909 AKAMAI-ASN1, NL 11492 4524 3905 CABLEONE, US 7552 3706 3685 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 23.176.160.0/24 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 41.57.124.0/22 Origin: 37442 UNASSIGNED 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 /10:38 /11:102 /12:297 /13:577 /14:1207 /15:2133 /16:13539 /17:8322 /18:14037 /19:25231 /20:44193 /21:52333 /22:111086 /23:102293 /24:566705 /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 6391 7303 UNI2-AS, ES 8151 5530 11566 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3433 4524 CABLEONE, US 6327 3335 3525 SHAW, CA 7155 3139 4193 VIASAT-SP-BACKBONE, US 8551 2925 3456 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2609 3541 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2166 2511 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2088 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) ---------------------------------------------- 1:2185 2:1345 3:244 4:5 5:4582 6:131 7:6 8:1560 9:1 11:172 12:1521 13:373 14:2303 15:301 16:198 17:372 18:534 20:275 21:4 22:188 23:6375 24:3015 25:4 27:2614 29:19 31:2562 32:85 34:25 35:113 36:1975 37:4710 38:6121 39:833 40:132 41:4421 42:2008 43:2348 44:310 45:17310 46:4432 47:379 49:1764 50:1877 51:584 52:1594 54:394 55:974 56:8 57:129 58:1892 59:1109 60:986 61:2564 62:2764 63:1928 64:5726 65:2326 66:5057 67:3075 68:1341 69:4119 70:1372 71:686 72:3051 74:2668 75:1611 76:613 77:2556 78:1897 79:2972 80:2145 81:1830 82:1502 83:1284 84:1536 85:3018 86:768 87:2112 88:1232 89:3875 90:620 91:7909 92:2050 93:2616 94:3652 95:4064 96:1299 97:330 98:1170 99:736 100:95 101:1314 102:3138 103:31919 104:4582 105:719 106:877 107:2552 108:1107 109:4277 110:2105 111:3124 112:2063 113:1755 114:1655 115:2051 116:1906 117:2554 118:2679 119:1974 120:1789 121:1089 122:2586 123:2168 124:1563 125:2481 128:1464 129:1111 130:1046 131:2050 132:857 133:422 134:1800 135:349 136:891 137:975 138:2718 139:1565 140:1258 141:1304 142:1475 143:1543 144:992 145:342 146:1972 147:1620 148:2410 149:2220 150:896 151:1172 152:1986 153:572 154:4922 155:1381 156:1903 157:1327 158:1101 159:2269 160:2665 161:1557 162:3537 163:1571 164:1693 165:1909 166:1056 167:1729 168:4032 169:950 170:4823 171:898 172:3647 173:2985 174:1041 175:1201 176:3791 177:5405 178:3634 179:2410 180:2462 181:3533 182:3403 183:1972 184:2312 185:20708 186:5016 187:4448 188:4235 189:3976 190:9290 191:1763 192:10946 193:8970 194:7388 195:5240 196:3368 197:2769 198:5992 199:6110 200:8086 201:6026 202:10493 203:10252 204:4586 205:3657 206:4398 207:3472 208:4152 209:4958 210:4288 211:2459 212:4300 213:3622 214:1091 215:60 216:6715 217:2844 218:1278 219:420 220:1794 221:963 222:681 223:2164 End of report