Global R&E Routing Table Report 18:35 GMT Mon 13 Dec, 2021 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: 870807 Prefixes after maximum aggregation (per Origin AS): 330379 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 422458 Total ASes present in the Internet Routing Table: 72440 Prefixes per ASN: 12.02 Origin-only ASes present in the Internet Routing Table: 62108 Origin ASes announcing only one prefix: 25638 Transit ASes present in the Internet Routing Table: 10332 Transit-only ASes present in the Internet Routing Table: 380 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 939 Number of instances of unregistered ASNs: 940 Number of 32-bit ASNs allocated by the RIRs: 38065 Number of 32-bit ASNs visible in the Routing Table: 31604 Prefixes from 32-bit ASNs in the Routing Table: 146324 Number of bogon 32-bit ASNs visible in the Routing Table: 47 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 860 Number of addresses announced to Internet: 3072406528 Equivalent to 183 /8s, 33 /16s and 52 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 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: 293048 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224652 Total APNIC prefixes after maximum aggregation: 64585 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 219789 Unique aggregates announced from the APNIC address blocks: 92989 APNIC Region origin ASes present in the Internet Routing Table: 12122 APNIC Prefixes per ASN: 18.13 APNIC Region origin ASes announcing only one prefix: 3460 APNIC Region transit ASes present in the Internet Routing Table: 1714 Average APNIC Region AS path length visible: 6.4 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7343 Number of APNIC addresses announced to Internet: 772768768 Equivalent to 46 /8s, 15 /16s and 132 /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: 256838 Total ARIN prefixes after maximum aggregation: 118372 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 256320 Unique aggregates announced from the ARIN address blocks: 122278 ARIN Region origin ASes present in the Internet Routing Table: 18936 ARIN Prefixes per ASN: 13.54 ARIN Region origin ASes announcing only one prefix: 6858 ARIN Region transit ASes present in the Internet Routing Table: 1944 Average ARIN Region AS path length visible: 5.5 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4248 Number of ARIN addresses announced to Internet: 1300680192 Equivalent to 77 /8s, 134 /16s and 206 /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: 244199 Total RIPE prefixes after maximum aggregation: 114248 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 240473 Unique aggregates announced from the RIPE address blocks: 147477 RIPE Region origin ASes present in the Internet Routing Table: 28165 RIPE Prefixes per ASN: 8.54 RIPE Region origin ASes announcing only one prefix: 12147 RIPE Region transit ASes present in the Internet Routing Table: 3975 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10571 Number of RIPE addresses announced to Internet: 713639168 Equivalent to 42 /8s, 137 /16s and 69 /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: 113287 Total LACNIC prefixes after maximum aggregation: 27089 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 114085 Unique aggregates announced from the LACNIC address blocks: 47602 LACNIC Region origin ASes present in the Internet Routing Table: 10840 LACNIC Prefixes per ASN: 10.52 LACNIC Region origin ASes announcing only one prefix: 2648 LACNIC Region transit ASes present in the Internet Routing Table: 2162 Average LACNIC Region AS path length visible: 6.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8522 Number of LACNIC addresses announced to Internet: 176397568 Equivalent to 10 /8s, 131 /16s and 157 /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: 30892 Total AfriNIC prefixes after maximum aggregation: 5365 AfriNIC Deaggregation factor: 5.76 Prefixes being announced from the AfriNIC address blocks: 39280 Unique aggregates announced from the AfriNIC address blocks: 11329 AfriNIC Region origin ASes present in the Internet Routing Table: 1594 AfriNIC Prefixes per ASN: 24.64 AfriNIC Region origin ASes announcing only one prefix: 525 AfriNIC Region transit ASes present in the Internet Routing Table: 320 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 37 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 920 Number of AfriNIC addresses announced to Internet: 108344320 Equivalent to 6 /8s, 117 /16s and 52 /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 8743 8995 49 CHINAMOBILE-CN China Mobile Communicati 7545 5845 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3590 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3483 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3248 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2238 11118 573 KIXS-AS-KR Korea Telecom, KR 9498 2196 475 236 BBIL-AP BHARTI Airtel Ltd., IN 45090 2155 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2120 429 202 TATACOMM-AS TATA Communications formerl 24560 2003 844 356 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 6081 10081 2540 AMAZON-02, US 11492 4583 304 817 CABLEONE, US 22773 4036 3030 391 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3633 1871 2539 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2601 374 161 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2525 5042 435 CENTURYLINK-US-LEGACY-QWEST, US 20115 2236 3032 502 CHARTER-20115, 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 6834 1733 150 UNI2-AS, ES 20940 3860 3360 191 AKAMAI-ASN1, NL 8551 3506 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2908 2279 895 ROSTELECOM-AS, RU 9009 2632 276 1399 M247, GB 34984 2206 355 598 TELLCOM-AS, TR 58224 1759 919 580 TCI, IR 13188 1609 100 27 TRIOLAN, UA 61317 1572 213 916 ASDETUK www.heficed.com, GB 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 10545 3450 579 Uninet S.A. de C.V., MX 10620 3251 491 832 Telmex Colombia S.A., CO 11830 2463 369 62 Instituto Costarricense de Electricidad 13999 1626 288 460 Mega Cable, S.A. de C.V., MX 6503 1436 355 523 Axtel, S.A.B. de C.V., MX 28573 1372 2321 265 CLARO S.A., BR 3816 1242 654 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1136 2350 138 TIM SA, BR 6147 1086 370 21 Telefonica del Peru S.A.A., PE 11664 989 189 442 Techtel LMDS Comunicaciones Interactiva 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 37457 1938 326 60 Telkom-Internet, ZA 24863 1625 393 21 LINKdotNET-AS, EG 24835 1526 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 826 68 10 ORANGE-COTE-IVOIRE, CI 36935 683 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 50 32 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 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 10545 3450 579 Uninet S.A. de C.V., MX 9808 8743 8995 49 CHINAMOBILE-CN China Mobile Communicati 12479 6834 1733 150 UNI2-AS, ES 16509 6081 10081 2540 AMAZON-02, US 7545 5845 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4583 304 817 CABLEONE, US 22773 4036 3030 391 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3860 3360 191 AKAMAI-ASN1, NL 16625 3633 1871 2539 AKAMAI-AS, 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 8743 8694 CHINAMOBILE-CN China Mobile Communications Grou 12479 6834 6684 UNI2-AS, ES 7545 5845 5165 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4583 3766 CABLEONE, US 20940 3860 3669 AKAMAI-ASN1, NL 22773 4036 3645 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3590 3570 VIETEL-AS-AP Viettel Group, VN 16509 6081 3541 AMAZON-02, US 8551 3506 3467 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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 46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 174 COGENT-174, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.252.160.0/24 Origin: 398968 GROUP-IID-01, US 23.252.160.0/24 Transit: 174 COGENT-174, US 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 174 COGENT-174, US 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 174 COGENT-174, US 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 174 COGENT-174, US 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 /9:13 /10:40 /11:99 /12:300 /13:593 /14:1207 /15:2081 /16:13550 /17:8320 /18:13865 /19:24989 /20:41746 /21:50605 /22:107439 /23:93527 /24:512417 /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 5769 6834 UNI2-AS, ES 8151 4369 10545 Uninet S.A. de C.V., MX 11492 3536 4583 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3002 4036 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2971 3506 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2256 2601 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1918 2463 Instituto Costarricense de Electricidad y Telec Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1782 2:1019 3:147 4:20 5:3697 6:102 7:5 8:1545 9:1 11:172 12:1702 13:407 14:2295 15:133 16:33 17:375 18:129 20:147 21:4 22:188 23:5334 24:2357 25:2 27:2566 29:19 31:2406 32:106 34:1 35:49 36:1723 37:3915 38:2393 39:695 40:148 41:4306 42:928 43:2064 44:294 45:15705 46:3714 47:321 49:1627 50:1889 51:104 52:1387 54:330 55:721 56:4 57:57 58:1597 59:1042 60:942 61:2215 62:2419 63:1949 64:5396 65:2348 66:4923 67:2920 68:1182 69:4141 70:1338 71:676 72:3070 74:2611 75:1504 76:710 77:2137 78:1750 79:2752 80:1895 81:1495 82:1417 83:1186 84:1306 85:2806 86:693 87:1898 88:982 89:3102 90:489 91:7519 92:1875 93:2560 94:3233 95:3597 96:1302 97:343 98:985 99:890 100:75 101:1049 102:2024 103:27694 104:4098 105:2020 106:845 107:2404 108:753 109:4005 110:2042 111:3112 112:1964 113:1419 114:1533 115:1918 116:1835 117:2483 118:2221 119:1845 120:1580 121:990 122:2491 123:2108 124:1542 125:1979 128:1383 129:1176 130:899 131:2076 132:785 133:363 134:1923 135:289 136:828 137:868 138:2451 139:1204 140:853 141:1323 142:1237 143:1420 144:1266 145:330 146:1723 147:1453 148:2229 149:1582 150:851 151:1069 152:1664 153:445 154:3597 155:1361 156:1869 157:1199 158:990 159:2012 160:2380 161:1274 162:3412 163:1184 164:1680 165:1540 166:613 167:1675 168:3649 169:708 170:4301 171:814 172:2900 173:3045 174:1001 175:1131 176:3436 177:4516 178:3007 179:1964 180:2258 181:2650 182:3132 183:1872 184:2412 185:19140 186:4271 187:3479 188:3494 189:3091 190:8777 191:1317 192:11023 193:8472 194:6908 195:4979 196:3063 197:2697 198:5998 199:5985 200:7432 201:5660 202:10181 203:9991 204:4502 205:3395 206:3817 207:3356 208:3989 209:4596 210:3985 211:2306 212:3912 213:3380 214:1157 215:64 216:6372 217:2683 218:1193 219:461 220:1965 221:983 222:668 223:2111 End of report