IPv4 R&E Routing Table Report 18:35 GMT Wed 17 May, 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: 941200 Prefixes after maximum aggregation (per Origin AS): 349289 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 448826 Number of IPv4 prefixes with a valid ROA: 410365 Number of IPv4 prefixes with an invalid ROA: 2912 Number of IPv4 prefixes with no ROA: 527923 Total ASes present in the Internet Routing Table: 74439 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 64171 Origin ASes announcing only one prefix: 25762 Transit ASes present in the Internet Routing Table: 10268 Transit-only ASes present in the Internet Routing Table: 417 Paths with bogon ASNs present in the IPv4 Routing Table: 167 Average AS path length visible in the Internet Routing Table: 7.7 Max AS path length visible: 77 Max AS path prepend of ASN ( 37447) 75 Prefixes from unregistered ASNs in the Routing Table: 1119 Number of instances of unregistered ASNs: 1120 Number of 32-bit ASNs allocated by the RIRs: 41872 Number of 32-bit ASNs visible in the Routing Table: 34602 Prefixes from 32-bit ASNs in the Routing Table: 178196 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 632 Number of addresses announced to Internet: 3057435904 Equivalent to 182 /8s, 60 /16s and 197 /24s Percentage of available address space announced: 82.6 Percentage of allocated address space announced: 82.6 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: 319393 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242982 Total APNIC prefixes after maximum aggregation: 68712 APNIC Deaggregation factor: 3.54 Prefixes being announced from the APNIC address blocks: 237166 Unique aggregates announced from the APNIC address blocks: 98036 APNIC Region origin ASes present in the Internet Routing Table: 13386 APNIC Prefixes per ASN: 17.72 APNIC Region origin ASes announcing only one prefix: 3919 APNIC Region transit ASes present in the Internet Routing Table: 1776 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: 8720 Number of APNIC addresses announced to Internet: 772770560 Equivalent to 46 /8s, 15 /16s and 139 /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, 131072-151865 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: 272147 Total ARIN prefixes after maximum aggregation: 122587 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 275370 Unique aggregates announced from the ARIN address blocks: 130260 ARIN Region origin ASes present in the Internet Routing Table: 19104 ARIN Prefixes per ASN: 14.41 ARIN Region origin ASes announcing only one prefix: 6974 ARIN Region transit ASes present in the Internet Routing Table: 1870 Average ARIN Region AS path length visible: 7.4 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4794 Number of ARIN addresses announced to Internet: 1281353472 Equivalent to 76 /8s, 95 /16s and 231 /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: 263846 Total RIPE prefixes after maximum aggregation: 122721 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259291 Unique aggregates announced from the RIPE address blocks: 158187 RIPE Region origin ASes present in the Internet Routing Table: 28365 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12030 RIPE Region transit ASes present in the Internet Routing Table: 3833 Average RIPE Region AS path length visible: 7.6 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11204 Number of RIPE addresses announced to Internet: 718115584 Equivalent to 42 /8s, 205 /16s and 147 /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: 129053 Total LACNIC prefixes after maximum aggregation: 28488 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 128143 Unique aggregates announced from the LACNIC address blocks: 49349 LACNIC Region origin ASes present in the Internet Routing Table: 11003 LACNIC Prefixes per ASN: 11.65 LACNIC Region origin ASes announcing only one prefix: 2257 LACNIC Region transit ASes present in the Internet Routing Table: 2279 Average LACNIC Region AS path length visible: 8.2 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8785 Number of LACNIC addresses announced to Internet: 176864768 Equivalent to 10 /8s, 138 /16s and 190 /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: 32053 Total AfriNIC prefixes after maximum aggregation: 5968 AfriNIC Deaggregation factor: 5.37 Prefixes being announced from the AfriNIC address blocks: 40598 Unique aggregates announced from the AfriNIC address blocks: 12466 AfriNIC Region origin ASes present in the Internet Routing Table: 1759 AfriNIC Prefixes per ASN: 23.08 AfriNIC Region origin ASes announcing only one prefix: 582 AfriNIC Region transit ASes present in the Internet Routing Table: 333 Average AfriNIC Region AS path length visible: 6.4 Max AfriNIC Region AS path length visible: 77 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1099 Number of AfriNIC addresses announced to Internet: 107917568 Equivalent to 6 /8s, 110 /16s and 177 /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 9477 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5718 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4126 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3677 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3557 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3482 1872 94 VNPT-AS-VN VNPT Corp, VN 9498 2964 491 243 BBIL-AP BHARTI Airtel Ltd., IN 24560 2397 836 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2300 11250 586 KIXS-AS-KR Korea Telecom, KR 4755 2184 442 197 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 8311 10785 2921 AMAZON-02, US 11492 4473 297 651 CABLEONE, US 7155 4019 281 51 VIASAT-SP-BACKBONE, US 22773 3570 3052 272 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3525 1320 64 SHAW, CA 16625 3123 1573 2366 AKAMAI-AS, US 749 3099 54980 2351 DNIC-AS-00749, US 396982 2644 3592 371 GOOGLE-CLOUD-PLATFORM, US 7018 2505 24148 1574 ATT-INTERNET4, US 30036 2483 359 509 MEDIACOM-ENTERPRISE-BUSINESS, 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 7317 1707 141 UNI2-AS, ES 39891 4765 282 59 ALJAWWALSTC-AS, SA 20940 4117 3399 166 AKAMAI-ASN1, NL 8551 3879 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2923 2292 910 ROSTELECOM-AS, RU 9009 2724 252 1406 M247, RO 34984 2282 360 609 TELLCOM-AS, TR 6849 2052 307 17 UKRTELNET, UA 58224 1850 949 534 TCI, IR 13188 1607 100 18 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 11229 3331 601 Uninet S.A. de C.V., MX 10620 3517 508 854 Telmex Colombia S.A., CO 13999 2345 361 621 Mega Cable, S.A. de C.V., MX 11830 2270 369 64 Instituto Costarricense de Electricidad 28573 1330 2323 240 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 339 515 Axtel, S.A.B. de C.V., MX 3816 1295 766 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 370 22 Telefonica del Peru S.A.A., PE 11664 1092 180 443 Techtel LMDS Comunicaciones Interactiva 26615 1036 2498 45 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 1560 377 85 LINKdotNET-AS, EG 24835 1530 533 29 RAYA-AS, EG 36992 1339 1518 276 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1028 67 47 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 796 312 45 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 529 54 42 WANANCHI-, KE 36914 517 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 11229 3331 601 Uninet S.A. de C.V., MX 9808 9477 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8311 10785 2921 AMAZON-02, US 12479 7317 1707 141 UNI2-AS, ES 7545 5718 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4765 282 59 ALJAWWALSTC-AS, SA 11492 4473 297 651 CABLEONE, US 18403 4126 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4117 3399 166 AKAMAI-ASN1, NL 7155 4019 281 51 VIASAT-SP-BACKBONE, US 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 9477 9440 CHINAMOBILE-CN China Mobile Communications Grou 12479 7317 7176 UNI2-AS, ES 16509 8311 5390 AMAZON-02, US 7545 5718 5028 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4765 4706 ALJAWWALSTC-AS, SA 18403 4126 4101 FPT-AS-AP FPT Telecom Company, VN 7155 4019 3968 VIASAT-SP-BACKBONE, US 20940 4117 3951 AKAMAI-ASN1, NL 8551 3879 3842 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 4473 3822 CABLEONE, US 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 3507 UNALLOCATED 2.57.241.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.49.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.69.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.206.0/24 213035 AS-SERVERION Serverion B.V., 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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 23.139.232.0/24 Origin: 211619 MAXKO, HR 23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov 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 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 /11:104 /12:301 /13:579 /14:1208 /15:2116 /16:13540 /17:8291 /18:13983 /19:25185 /20:43963 /21:52273 /22:110901 /23:101872 /24:566816 /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 6381 7317 UNI2-AS, ES 8151 5218 11229 Uninet S.A. de C.V., MX 39891 3628 4765 ALJAWWALSTC-AS, SA 11492 3397 4473 CABLEONE, US 8551 3351 3879 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3334 3525 SHAW, CA 7155 3069 4019 VIASAT-SP-BACKBONE, US 22773 2639 3570 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2139 2483 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2070 3517 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) ---------------------------------------------- 1:2139 2:1313 3:174 4:7 5:4638 6:131 7:6 8:1556 9:1 11:172 12:1536 13:388 14:2306 15:300 16:188 17:373 18:422 20:262 21:4 22:188 23:6264 24:2976 25:6 27:2578 29:19 31:2536 32:83 34:13 35:108 36:1966 37:4720 38:4696 39:845 40:151 41:4415 42:1951 43:2372 44:312 45:17690 46:4358 47:363 49:1764 50:1876 51:575 52:1602 54:394 55:766 56:8 57:123 58:1875 59:1111 60:987 61:2572 62:2787 63:1926 64:5814 65:2340 66:5157 67:3024 68:1359 69:4143 70:1386 71:678 72:3061 74:2638 75:1587 76:606 77:2568 78:1884 79:3174 80:2143 81:1807 82:1514 83:1289 84:1529 85:3038 86:768 87:2036 88:1215 89:3748 90:618 91:7846 92:2066 93:2639 94:3702 95:4051 96:1306 97:336 98:1151 99:745 100:73 101:1309 102:3022 103:31521 104:4692 105:885 106:939 107:2512 108:1049 109:4442 110:2110 111:3111 112:2037 113:1739 114:1661 115:2085 116:1905 117:2574 118:2614 119:2018 120:1797 121:1082 122:2622 123:2172 124:1561 125:2482 128:1423 129:1094 130:1042 131:2170 132:849 133:422 134:1927 135:348 136:875 137:963 138:2861 139:1547 140:1249 141:1453 142:1445 143:1589 144:1152 145:347 146:1949 147:1595 148:2391 149:2232 150:892 151:1160 152:1968 153:569 154:4500 155:1449 156:1826 157:1317 158:1074 159:2258 160:2614 161:1543 162:3536 163:1585 164:1671 165:1806 166:1067 167:1743 168:4127 169:962 170:4992 171:879 172:3560 173:2928 174:1075 175:1198 176:3772 177:6011 178:3622 179:2556 180:2596 181:3548 182:3359 183:2081 184:2349 185:20450 186:5254 187:4583 188:4232 189:3985 190:9301 191:1922 192:10937 193:8903 194:7393 195:5241 196:3328 197:2742 198:5950 199:6109 200:8389 201:6152 202:10603 203:10487 204:4590 205:3695 206:4334 207:3472 208:4112 209:4911 210:4266 211:2433 212:4212 213:3649 214:1089 215:59 216:6702 217:2799 218:1295 219:414 220:1994 221:978 222:709 223:2154 End of report