IPv4 R&E Routing Table Report 18:35 GMT Mon 12 Jun, 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: 941241 Prefixes after maximum aggregation (per Origin AS): 349966 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 450059 Number of IPv4 prefixes with a valid ROA: 417316 Number of IPv4 prefixes with an invalid ROA: 1504 Number of IPv4 prefixes with no ROA: 522421 Total ASes present in the Internet Routing Table: 74489 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 64237 Origin ASes announcing only one prefix: 25832 Transit ASes present in the Internet Routing Table: 10252 Transit-only ASes present in the Internet Routing Table: 425 Paths with bogon ASNs present in the IPv4 Routing Table: 139 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: 1026 Number of instances of unregistered ASNs: 1033 Number of 32-bit ASNs allocated by the RIRs: 42071 Number of 32-bit ASNs visible in the Routing Table: 34696 Prefixes from 32-bit ASNs in the Routing Table: 178939 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: 581 Number of addresses announced to Internet: 3056101120 Equivalent to 182 /8s, 40 /16s and 103 /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: 319369 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242508 Total APNIC prefixes after maximum aggregation: 68881 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 236474 Unique aggregates announced from the APNIC address blocks: 98241 APNIC Region origin ASes present in the Internet Routing Table: 13422 APNIC Prefixes per ASN: 17.62 APNIC Region origin ASes announcing only one prefix: 3958 APNIC Region transit ASes present in the Internet Routing Table: 1778 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8767 Number of APNIC addresses announced to Internet: 773071616 Equivalent to 46 /8s, 20 /16s and 35 /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: 273175 Total ARIN prefixes after maximum aggregation: 123137 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 276342 Unique aggregates announced from the ARIN address blocks: 130570 ARIN Region origin ASes present in the Internet Routing Table: 19132 ARIN Prefixes per ASN: 14.44 ARIN Region origin ASes announcing only one prefix: 7009 ARIN Region transit ASes present in the Internet Routing Table: 1873 Average ARIN Region AS path length visible: 7.6 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4817 Number of ARIN addresses announced to Internet: 1280744704 Equivalent to 76 /8s, 86 /16s and 157 /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: 263440 Total RIPE prefixes after maximum aggregation: 122907 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 259118 Unique aggregates announced from the RIPE address blocks: 158871 RIPE Region origin ASes present in the Internet Routing Table: 28358 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12007 RIPE Region transit ASes present in the Internet Routing Table: 3814 Average RIPE Region AS path length visible: 7.7 Max RIPE Region AS path length visible: 65 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11214 Number of RIPE addresses announced to Internet: 717789696 Equivalent to 42 /8s, 200 /16s and 154 /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: 129134 Total LACNIC prefixes after maximum aggregation: 28412 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 128117 Unique aggregates announced from the LACNIC address blocks: 49473 LACNIC Region origin ASes present in the Internet Routing Table: 11005 LACNIC Prefixes per ASN: 11.64 LACNIC Region origin ASes announcing only one prefix: 2280 LACNIC Region transit ASes present in the Internet Routing Table: 2289 Average LACNIC Region AS path length visible: 8.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8795 Number of LACNIC addresses announced to Internet: 177007360 Equivalent to 10 /8s, 140 /16s and 235 /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: 31958 Total AfriNIC prefixes after maximum aggregation: 5898 AfriNIC Deaggregation factor: 5.42 Prefixes being announced from the AfriNIC address blocks: 40609 Unique aggregates announced from the AfriNIC address blocks: 12427 AfriNIC Region origin ASes present in the Internet Routing Table: 1760 AfriNIC Prefixes per ASN: 23.07 AfriNIC Region origin ASes announcing only one prefix: 578 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: 129 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1103 Number of AfriNIC addresses announced to Internet: 107092480 Equivalent to 6 /8s, 98 /16s and 26 /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 9492 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5725 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4170 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3684 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3465 1856 96 VNPT-AS-VN VNPT Corp, VN 7713 3429 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3026 499 254 BBIL-AP BHARTI Airtel Ltd., IN 24560 2421 837 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2288 11252 579 KIXS-AS-KR Korea Telecom, KR 4755 2155 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 8486 10834 3085 AMAZON-02, US 11492 4523 300 606 CABLEONE, US 7155 4104 284 77 VIASAT-SP-BACKBONE, US 22773 3568 3036 268 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3524 1319 66 SHAW, CA 749 3126 54969 2378 DNIC-AS-00749, US 16625 3122 1559 2356 AKAMAI-AS, US 396982 2662 3593 376 GOOGLE-CLOUD-PLATFORM, US 30036 2504 360 419 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2457 24003 1546 ATT-INTERNET4, 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 7301 1706 140 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4093 3399 163 AKAMAI-ASN1, NL 8551 3463 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2887 2291 911 ROSTELECOM-AS, RU 9009 2675 248 1392 M247, RO 34984 2275 360 605 TELLCOM-AS, TR 6849 2011 307 17 UKRTELNET, UA 58224 1827 946 534 TCI, IR 61317 1659 111 1290 ASDETUK www.heficed.com, US 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 11412 3363 604 Uninet S.A. de C.V., MX 10620 3529 507 838 Telmex Colombia S.A., CO 13999 2352 351 622 Mega Cable, S.A. de C.V., MX 11830 2270 369 64 Instituto Costarricense de Electricidad 28573 1320 2324 238 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 343 510 Axtel, S.A.B. de C.V., MX 3816 1296 763 171 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1133 370 22 Telefonica del Peru S.A.A., PE 11664 1100 180 440 Techtel LMDS Comunicaciones Interactiva 26615 1025 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 1580 393 19 LINKdotNET-AS, EG 24835 1536 533 27 RAYA-AS, EG 36992 1305 1518 281 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1036 67 47 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 812 319 46 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 531 54 42 WANANCHI-, KE 36914 518 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 11412 3363 604 Uninet S.A. de C.V., MX 9808 9492 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8486 10834 3085 AMAZON-02, US 12479 7301 1706 140 UNI2-AS, ES 7545 5725 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4523 300 606 CABLEONE, US 18403 4170 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4104 284 77 VIASAT-SP-BACKBONE, US 20940 4093 3399 163 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 9492 9455 CHINAMOBILE-CN China Mobile Communications Grou 12479 7301 7161 UNI2-AS, ES 16509 8486 5401 AMAZON-02, US 7545 5725 5033 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4170 4145 FPT-AS-AP FPT Telecom Company, VN 7155 4104 4027 VIASAT-SP-BACKBONE, US 20940 4093 3930 AKAMAI-ASN1, NL 11492 4523 3917 CABLEONE, US 7552 3684 3663 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 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 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 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 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 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 /11:103 /12:301 /13:580 /14:1207 /15:2119 /16:13542 /17:8289 /18:14014 /19:25233 /20:43806 /21:52224 /22:110765 /23:101725 /24:567265 /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 6390 7301 UNI2-AS, ES 8151 5360 11412 Uninet S.A. de C.V., MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3432 4523 CABLEONE, US 6327 3334 3524 SHAW, CA 7155 3089 4104 VIASAT-SP-BACKBONE, US 8551 2931 3463 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2636 3568 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2160 2504 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2085 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) ---------------------------------------------- 1:2146 2:1274 3:199 4:7 5:4610 6:131 7:6 8:1549 9:1 11:172 12:1532 13:388 14:2303 15:304 16:193 17:371 18:450 20:266 21:4 22:188 23:6305 24:2997 25:6 27:2584 29:19 31:2535 32:84 34:22 35:111 36:1966 37:4708 38:4953 39:848 40:151 41:4390 42:1982 43:2347 44:310 45:17696 46:4336 47:376 49:1759 50:1889 51:584 52:1596 54:393 55:868 56:8 57:128 58:1889 59:1051 60:986 61:2592 62:2768 63:1913 64:5810 65:2341 66:5140 67:3081 68:1359 69:4166 70:1370 71:680 72:3061 74:2639 75:1588 76:604 77:2556 78:1872 79:2991 80:2133 81:1816 82:1506 83:1275 84:1523 85:3054 86:750 87:2027 88:1215 89:3786 90:615 91:7867 92:2056 93:2637 94:3687 95:4079 96:1312 97:332 98:1154 99:744 100:86 101:1313 102:3060 103:31643 104:4609 105:902 106:935 107:2583 108:1059 109:4218 110:2101 111:3123 112:2040 113:1743 114:1673 115:2069 116:1905 117:2543 118:2617 119:2000 120:1798 121:1083 122:2619 123:2153 124:1566 125:2471 128:1488 129:1126 130:1024 131:2157 132:865 133:420 134:1833 135:350 136:879 137:969 138:2893 139:1541 140:1256 141:1435 142:1460 143:1597 144:1134 145:345 146:1964 147:1603 148:2432 149:2244 150:899 151:1154 152:1958 153:572 154:4614 155:1433 156:1839 157:1324 158:1086 159:2254 160:2626 161:1558 162:3533 163:1596 164:1668 165:1879 166:1082 167:1742 168:4157 169:968 170:4982 171:903 172:3587 173:2981 174:1070 175:1198 176:3765 177:6000 178:3624 179:2523 180:2519 181:3534 182:3394 183:2056 184:2343 185:20534 186:5286 187:4592 188:4240 189:4109 190:9327 191:1958 192:10956 193:8941 194:7405 195:5243 196:3306 197:2701 198:5961 199:6119 200:8311 201:6164 202:10538 203:10439 204:4585 205:3705 206:4328 207:3483 208:4125 209:4932 210:4261 211:2449 212:4243 213:3653 214:1090 215:59 216:6710 217:2826 218:1290 219:416 220:1755 221:967 222:684 223:2156 End of report