IPv4 R&E Routing Table Report 18:35 GMT Sun 24 Sep, 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: 945792 Prefixes after maximum aggregation (per Origin AS): 352794 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 452657 Number of IPv4 prefixes with a valid ROA: 432665 Number of IPv4 prefixes with an invalid ROA: 1603 Number of IPv4 prefixes with no ROA: 511524 Total ASes present in the Internet Routing Table: 74816 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 64523 Origin ASes announcing only one prefix: 25935 Transit ASes present in the Internet Routing Table: 10293 Transit-only ASes present in the Internet Routing Table: 453 Paths with bogon ASNs present in the IPv4 Routing Table: 102 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 59 Max AS path prepend of ASN ( 37037) 51 Prefixes from unregistered ASNs in the Routing Table: 1033 Number of instances of unregistered ASNs: 1035 Number of 32-bit ASNs allocated by the RIRs: 42689 Number of 32-bit ASNs visible in the Routing Table: 35113 Prefixes from 32-bit ASNs in the Routing Table: 180536 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 547 Number of addresses announced to Internet: 3054544896 Equivalent to 182 /8s, 16 /16s and 168 /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: 99.5 Total number of prefixes smaller than registry allocations: 318766 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244084 Total APNIC prefixes after maximum aggregation: 70233 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 237670 Unique aggregates announced from the APNIC address blocks: 98627 APNIC Region origin ASes present in the Internet Routing Table: 13610 APNIC Prefixes per ASN: 17.46 APNIC Region origin ASes announcing only one prefix: 4046 APNIC Region transit ASes present in the Internet Routing Table: 1801 Average APNIC Region AS path length visible: 7.9 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8973 Number of APNIC addresses announced to Internet: 772322048 Equivalent to 46 /8s, 8 /16s and 179 /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: 276957 Total ARIN prefixes after maximum aggregation: 123737 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 280353 Unique aggregates announced from the ARIN address blocks: 131736 ARIN Region origin ASes present in the Internet Routing Table: 19095 ARIN Prefixes per ASN: 14.68 ARIN Region origin ASes announcing only one prefix: 6957 ARIN Region transit ASes present in the Internet Routing Table: 1881 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: 4824 Number of ARIN addresses announced to Internet: 1278808320 Equivalent to 76 /8s, 57 /16s and 17 /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: 264741 Total RIPE prefixes after maximum aggregation: 123620 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 260121 Unique aggregates announced from the RIPE address blocks: 159898 RIPE Region origin ASes present in the Internet Routing Table: 28433 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12028 RIPE Region transit ASes present in the Internet Routing Table: 3810 Average RIPE Region AS path length visible: 7.7 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11346 Number of RIPE addresses announced to Internet: 716776704 Equivalent to 42 /8s, 185 /16s and 37 /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: 126747 Total LACNIC prefixes after maximum aggregation: 28496 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 125579 Unique aggregates announced from the LACNIC address blocks: 49276 LACNIC Region origin ASes present in the Internet Routing Table: 11026 LACNIC Prefixes per ASN: 11.39 LACNIC Region origin ASes announcing only one prefix: 2317 LACNIC Region transit ASes present in the Internet Routing Table: 2306 Average LACNIC Region AS path length visible: 8.5 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8836 Number of LACNIC addresses announced to Internet: 178466304 Equivalent to 10 /8s, 163 /16s and 46 /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: 32230 Total AfriNIC prefixes after maximum aggregation: 5987 AfriNIC Deaggregation factor: 5.38 Prefixes being announced from the AfriNIC address blocks: 41522 Unique aggregates announced from the AfriNIC address blocks: 12664 AfriNIC Region origin ASes present in the Internet Routing Table: 1794 AfriNIC Prefixes per ASN: 23.14 AfriNIC Region origin ASes announcing only one prefix: 587 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: 54 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1134 Number of AfriNIC addresses announced to Internet: 107736320 Equivalent to 6 /8s, 107 /16s and 237 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5725 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4286 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3743 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3565 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3407 1824 98 VNPT-AS-VN VNPT Corp, VN 9498 3159 498 253 BBIL-AP BHARTI Airtel Ltd., IN 24560 2516 849 387 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR 4755 2151 442 200 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 9120 11000 3252 AMAZON-02, US 11492 4532 301 669 CABLEONE, US 7155 4180 289 101 VIASAT-SP-BACKBONE, US 174 3879 6655 610 COGENT-174, US 6327 3542 1319 66 SHAW, CA 22773 3541 3055 304 ASN-CXA-ALL-CCI-22773-RDC, US 749 3151 54959 2403 DNIC-AS-00749, US 367 2990 3836 1431 DNIC-ASBLK-00306-00371, US 16625 2940 1396 2247 AKAMAI-AS, US 396982 2698 3597 392 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 7392 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4025 3398 151 AKAMAI-ASN1, NL 8551 3457 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2908 2298 917 ROSTELECOM-AS, RU 9009 2770 257 1421 M247, RO 34984 2333 362 592 TELLCOM-AS, TR 58224 1747 928 513 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1480 1852 16 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 11851 3368 602 UNINET, MX 10620 3542 506 852 Telmex Colombia S.A., CO 13999 2406 334 623 Mega Cable, S.A. de C.V., MX 11830 2002 369 64 Instituto Costarricense de Electricidad 28573 1327 2324 232 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 344 509 Axtel, S.A.B. de C.V., MX 3816 1295 764 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1115 180 429 Techtel LMDS Comunicaciones Interactiva 6147 1112 369 22 Telefonica del Peru S.A.A., PE 28202 1090 52 9 Rede Brasileira de Comunicacao 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 1606 393 19 LINKdotNET-AS, EG 24835 1549 549 28 RAYA-AS, EG 36992 1360 1518 280 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1046 67 45 ORANGE-COTE-IVOIRE, CI 36935 938 521 44 Vodafone-, EG 37457 814 319 45 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 534 54 46 WANANCHI-, KE 36914 525 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 11851 3368 602 UNINET, MX 9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9120 11000 3252 AMAZON-02, US 12479 7392 1713 145 UNI2-AS, ES 7545 5725 785 689 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4532 301 669 CABLEONE, US 18403 4286 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4180 289 101 VIASAT-SP-BACKBONE, US 20940 4025 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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou 12479 7392 7247 UNI2-AS, ES 16509 9120 5868 AMAZON-02, US 7545 5725 5036 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4286 4261 FPT-AS-AP FPT Telecom Company, VN 7155 4180 4079 VIASAT-SP-BACKBONE, US 20940 4025 3874 AKAMAI-ASN1, NL 11492 4532 3863 CABLEONE, US 7552 3743 3723 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 /10:38 /11:101 /12:297 /13:576 /14:1206 /15:2126 /16:13558 /17:8323 /18:14036 /19:25240 /20:44178 /21:52231 /22:111455 /23:102745 /24:569652 /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 6479 7392 UNI2-AS, ES 8151 5873 11851 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3444 4532 CABLEONE, US 6327 3352 3542 SHAW, CA 7155 3126 4180 VIASAT-SP-BACKBONE, US 8551 2925 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2590 3541 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2157 2499 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2106 3542 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) ---------------------------------------------- 1:2206 2:1427 3:265 4:5 5:4582 6:135 7:6 8:1527 9:1 11:172 12:1515 13:376 14:2323 15:303 16:198 17:369 18:651 20:293 21:4 22:188 23:6410 24:2908 25:2 27:2652 29:19 31:2554 32:81 34:26 35:116 36:1996 37:4537 38:6392 39:872 40:146 41:4497 42:2078 43:2316 44:323 45:17285 46:4342 47:370 49:1827 50:1908 51:598 52:1596 54:394 55:932 56:5 57:131 58:1868 59:1119 60:1002 61:2595 62:2770 63:1924 64:5793 65:2370 66:5052 67:3064 68:1347 69:4183 70:1358 71:671 72:3025 74:2642 75:1595 76:619 77:2418 78:1839 79:2990 80:2129 81:1846 82:1506 83:1311 84:1553 85:3108 86:764 87:2103 88:1217 89:3898 90:622 91:7924 92:2065 93:2631 94:3561 95:4039 96:1295 97:315 98:1098 99:735 100:90 101:1319 102:3199 103:32203 104:4741 105:729 106:887 107:2685 108:1141 109:4271 110:2127 111:3148 112:2182 113:1763 114:1697 115:2068 116:1906 117:2524 118:2702 119:1968 120:1777 121:1144 122:2641 123:2197 124:1565 125:2512 128:1493 129:994 130:1075 131:2071 132:876 133:408 134:1784 135:349 136:978 137:982 138:2804 139:1564 140:1180 141:1315 142:1517 143:1580 144:1004 145:351 146:1964 147:1608 148:2486 149:2328 150:891 151:1232 152:1992 153:593 154:5375 155:1400 156:1966 157:1352 158:1088 159:2251 160:2693 161:1598 162:3553 163:1627 164:1741 165:1902 166:1060 167:1751 168:3939 169:898 170:4895 171:926 172:3754 173:2998 174:989 175:1205 176:3832 177:5342 178:3551 179:2422 180:2472 181:3537 182:3329 183:1977 184:2279 185:20789 186:5022 187:4564 188:4274 189:4155 190:9336 191:1827 192:10996 193:8997 194:7369 195:5295 196:3253 197:2757 198:5964 199:6145 200:8104 201:6138 202:10421 203:10178 204:4575 205:3711 206:4408 207:3487 208:4181 209:4953 210:4327 211:2463 212:4301 213:3444 214:1104 215:57 216:6782 217:2863 218:1285 219:411 220:1793 221:984 222:661 223:2148 End of report