IPv4 R&E Routing Table Report 18:35 GMT Thu 13 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: 941031 Prefixes after maximum aggregation (per Origin AS): 350588 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 451195 Number of IPv4 prefixes with a valid ROA: 422732 Number of IPv4 prefixes with an invalid ROA: 1508 Number of IPv4 prefixes with no ROA: 516791 Total ASes present in the Internet Routing Table: 74518 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 64229 Origin ASes announcing only one prefix: 25889 Transit ASes present in the Internet Routing Table: 10289 Transit-only ASes present in the Internet Routing Table: 424 Paths with bogon ASNs present in the IPv4 Routing Table: 84 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: 1079 Number of instances of unregistered ASNs: 1087 Number of 32-bit ASNs allocated by the RIRs: 42288 Number of 32-bit ASNs visible in the Routing Table: 34771 Prefixes from 32-bit ASNs in the Routing Table: 177718 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: 568 Number of addresses announced to Internet: 3053819136 Equivalent to 182 /8s, 5 /16s and 149 /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: 318235 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242273 Total APNIC prefixes after maximum aggregation: 69146 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 236022 Unique aggregates announced from the APNIC address blocks: 98346 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: 3971 APNIC Region transit ASes present in the Internet Routing Table: 1788 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: 8809 Number of APNIC addresses announced to Internet: 773142528 Equivalent to 46 /8s, 21 /16s and 56 /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: 275616 Total ARIN prefixes after maximum aggregation: 123474 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 278313 Unique aggregates announced from the ARIN address blocks: 130760 ARIN Region origin ASes present in the Internet Routing Table: 19086 ARIN Prefixes per ASN: 14.58 ARIN Region origin ASes announcing only one prefix: 6966 ARIN Region transit ASes present in the Internet Routing Table: 1891 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: 4806 Number of ARIN addresses announced to Internet: 1277509632 Equivalent to 76 /8s, 37 /16s and 64 /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: 263747 Total RIPE prefixes after maximum aggregation: 122821 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259956 Unique aggregates announced from the RIPE address blocks: 159587 RIPE Region origin ASes present in the Internet Routing Table: 28385 RIPE Prefixes per ASN: 9.16 RIPE Region origin ASes announcing only one prefix: 12020 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: 37 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11244 Number of RIPE addresses announced to Internet: 716857088 Equivalent to 42 /8s, 186 /16s and 95 /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: 126185 Total LACNIC prefixes after maximum aggregation: 28488 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 125220 Unique aggregates announced from the LACNIC address blocks: 49480 LACNIC Region origin ASes present in the Internet Routing Table: 11002 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2353 LACNIC Region transit ASes present in the Internet Routing Table: 2316 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: 8799 Number of LACNIC addresses announced to Internet: 178393856 Equivalent to 10 /8s, 162 /16s and 19 /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: 32131 Total AfriNIC prefixes after maximum aggregation: 5923 AfriNIC Deaggregation factor: 5.42 Prefixes being announced from the AfriNIC address blocks: 40952 Unique aggregates announced from the AfriNIC address blocks: 12553 AfriNIC Region origin ASes present in the Internet Routing Table: 1767 AfriNIC Prefixes per ASN: 23.18 AfriNIC Region origin ASes announcing only one prefix: 579 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: 1113 Number of AfriNIC addresses announced to Internet: 107579392 Equivalent to 6 /8s, 105 /16s and 136 /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 9510 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5679 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4228 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 3445 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3050 498 249 BBIL-AP BHARTI Airtel Ltd., IN 24560 2444 834 445 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 8691 10871 3111 AMAZON-02, US 11492 4518 300 624 CABLEONE, US 7155 4164 286 84 VIASAT-SP-BACKBONE, US 22773 3542 3038 268 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3525 1319 66 SHAW, CA 174 3474 6656 609 COGENT-174, US 749 3142 54962 2394 DNIC-AS-00749, US 16625 3108 1538 2338 AKAMAI-AS, US 367 2749 3750 1317 DNIC-ASBLK-00306-00371, US 396982 2677 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 7299 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4050 3398 157 AKAMAI-ASN1, NL 8551 3467 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2902 2294 913 ROSTELECOM-AS, RU 9009 2553 239 1391 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 11576 3376 596 UNINET, MX 10620 3529 507 840 Telmex Colombia S.A., CO 13999 2402 359 632 Mega Cable, S.A. de C.V., MX 11830 2225 369 64 Instituto Costarricense de Electricidad 28573 1317 2324 238 Claro NXT Telecomunicacoes Ltda, BR 6503 1303 344 511 Axtel, S.A.B. de C.V., MX 3816 1300 767 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 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 1352 1518 282 ETISALAT-MISR, EG 36903 1241 550 98 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 526 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 11576 3376 596 UNINET, MX 9808 9510 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8691 10871 3111 AMAZON-02, US 12479 7299 1706 141 UNI2-AS, ES 7545 5679 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4518 300 624 CABLEONE, US 18403 4228 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4164 286 84 VIASAT-SP-BACKBONE, US 20940 4050 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 9510 9473 CHINAMOBILE-CN China Mobile Communications Grou 12479 7299 7158 UNI2-AS, ES 16509 8691 5580 AMAZON-02, US 7545 5679 4988 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4228 4203 FPT-AS-AP FPT Telecom Company, VN 7155 4164 4080 VIASAT-SP-BACKBONE, US 11492 4518 3894 CABLEONE, US 20940 4050 3893 AKAMAI-ASN1, NL 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 23.157.200.0/24 Origin: 46983 UNASSIGNED 23.157.200.0/24 Transit: 21700 NEPTUNE-NETWORKS, 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 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 /15:2134 /16:13541 /17:8325 /18:14040 /19:25303 /20:44179 /21:52397 /22:111022 /23:102019 /24:565820 /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 6387 7299 UNI2-AS, ES 8151 5499 11576 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3427 4518 CABLEONE, US 6327 3335 3525 SHAW, CA 7155 3116 4164 VIASAT-SP-BACKBONE, US 8551 2936 3467 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2609 3542 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) ---------------------------------------------- 1:2174 2:1352 3:229 4:5 5:4574 6:130 7:6 8:1556 9:1 11:172 12:1519 13:381 14:2310 15:299 16:193 17:373 18:509 20:272 21:4 22:188 23:6370 24:2998 25:4 27:2591 29:19 31:2554 32:83 34:25 35:113 36:1954 37:4711 38:6029 39:830 40:152 41:4429 42:2003 43:2335 44:308 45:17229 46:4439 47:376 49:1765 50:1874 51:586 52:1593 54:396 55:975 56:8 57:129 58:1885 59:1101 60:983 61:2561 62:2760 63:1913 64:5754 65:2335 66:5100 67:3085 68:1347 69:4135 70:1374 71:695 72:3058 74:2652 75:1597 76:615 77:2557 78:1883 79:2983 80:2135 81:1815 82:1507 83:1280 84:1536 85:3040 86:764 87:2105 88:1224 89:3884 90:614 91:7888 92:2041 93:2613 94:3642 95:4071 96:1305 97:338 98:1168 99:735 100:95 101:1315 102:3116 103:31785 104:4576 105:723 106:876 107:2553 108:1099 109:4267 110:2100 111:3123 112:2023 113:1756 114:1650 115:2049 116:1896 117:2565 118:2610 119:1983 120:1793 121:1086 122:2608 123:2163 124:1567 125:2461 128:1473 129:1119 130:1042 131:2074 132:860 133:422 134:1801 135:350 136:884 137:967 138:2678 139:1569 140:1259 141:1313 142:1476 143:1550 144:988 145:342 146:1976 147:1593 148:2443 149:2198 150:896 151:1167 152:1986 153:565 154:4907 155:1365 156:1842 157:1324 158:1085 159:2271 160:2655 161:1559 162:3539 163:1576 164:1650 165:1925 166:1063 167:1724 168:4016 169:966 170:4810 171:890 172:3632 173:2976 174:1091 175:1201 176:3792 177:5442 178:3624 179:2487 180:2455 181:3479 182:3399 183:1979 184:2322 185:20692 186:5019 187:4384 188:4233 189:4010 190:9275 191:1737 192:10929 193:8966 194:7381 195:5223 196:3348 197:2693 198:5974 199:6123 200:8092 201:6034 202:10470 203:10266 204:4578 205:3699 206:4371 207:3472 208:4159 209:4960 210:4287 211:2455 212:4290 213:3626 214:1086 215:59 216:6722 217:2849 218:1292 219:420 220:1760 221:967 222:682 223:2159 End of report