Global R&E Routing Table Report 18:35 GMT Sat 11 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: 868992 Prefixes after maximum aggregation (per Origin AS): 330352 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 422475 Total ASes present in the Internet Routing Table: 72415 Prefixes per ASN: 12.00 Origin-only ASes present in the Internet Routing Table: 62066 Origin ASes announcing only one prefix: 25618 Transit ASes present in the Internet Routing Table: 10349 Transit-only ASes present in the Internet Routing Table: 375 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: 937 Number of instances of unregistered ASNs: 938 Number of 32-bit ASNs allocated by the RIRs: 38053 Number of 32-bit ASNs visible in the Routing Table: 31587 Prefixes from 32-bit ASNs in the Routing Table: 146217 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: 866 Number of addresses announced to Internet: 3072000256 Equivalent to 183 /8s, 27 /16s and 1 /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: 291568 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224560 Total APNIC prefixes after maximum aggregation: 64498 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 219694 Unique aggregates announced from the APNIC address blocks: 93065 APNIC Region origin ASes present in the Internet Routing Table: 12126 APNIC Prefixes per ASN: 18.12 APNIC Region origin ASes announcing only one prefix: 3460 APNIC Region transit ASes present in the Internet Routing Table: 1719 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: 772749824 Equivalent to 46 /8s, 15 /16s and 58 /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: 256757 Total ARIN prefixes after maximum aggregation: 118482 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 256210 Unique aggregates announced from the ARIN address blocks: 122352 ARIN Region origin ASes present in the Internet Routing Table: 18923 ARIN Prefixes per ASN: 13.54 ARIN Region origin ASes announcing only one prefix: 6852 ARIN Region transit ASes present in the Internet Routing Table: 1947 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: 4247 Number of ARIN addresses announced to Internet: 1300721152 Equivalent to 77 /8s, 135 /16s and 110 /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: 244223 Total RIPE prefixes after maximum aggregation: 114220 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 240512 Unique aggregates announced from the RIPE address blocks: 147406 RIPE Region origin ASes present in the Internet Routing Table: 28172 RIPE Prefixes per ASN: 8.54 RIPE Region origin ASes announcing only one prefix: 12140 RIPE Region transit ASes present in the Internet Routing Table: 3977 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: 713653504 Equivalent to 42 /8s, 137 /16s and 125 /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: 113125 Total LACNIC prefixes after maximum aggregation: 27087 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 113930 Unique aggregates announced from the LACNIC address blocks: 47554 LACNIC Region origin ASes present in the Internet Routing Table: 10828 LACNIC Prefixes per ASN: 10.52 LACNIC Region origin ASes announcing only one prefix: 2644 LACNIC Region transit ASes present in the Internet Routing Table: 2163 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: 8509 Number of LACNIC addresses announced to Internet: 176186368 Equivalent to 10 /8s, 128 /16s and 100 /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: 29390 Total AfriNIC prefixes after maximum aggregation: 5348 AfriNIC Deaggregation factor: 5.50 Prefixes being announced from the AfriNIC address blocks: 37780 Unique aggregates announced from the AfriNIC address blocks: 11311 AfriNIC Region origin ASes present in the Internet Routing Table: 1590 AfriNIC Prefixes per ASN: 23.76 AfriNIC Region origin ASes announcing only one prefix: 522 AfriNIC Region transit ASes present in the Internet Routing Table: 321 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: 917 Number of AfriNIC addresses announced to Internet: 108107008 Equivalent to 6 /8s, 113 /16s and 149 /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 8740 8995 49 CHINAMOBILE-CN China Mobile Communicati 7545 5859 787 682 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 2193 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 2002 843 358 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 6014 10077 2574 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 3650 1880 2541 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2576 370 266 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2523 5042 433 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 6828 1733 150 UNI2-AS, ES 20940 3868 3360 191 AKAMAI-ASN1, NL 8551 3499 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2908 2279 895 ROSTELECOM-AS, RU 9009 2625 275 1392 M247, GB 34984 2205 355 597 TELLCOM-AS, TR 58224 1761 919 580 TCI, IR 13188 1609 100 27 TRIOLAN, UA 61317 1555 212 904 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 10546 3450 579 Uninet S.A. de C.V., MX 10620 3251 491 832 Telmex Colombia S.A., CO 11830 2466 369 62 Instituto Costarricense de Electricidad 13999 1628 288 460 Mega Cable, S.A. de C.V., MX 6503 1436 355 523 Axtel, S.A.B. de C.V., MX 28573 1368 2319 263 CLARO S.A., BR 3816 1242 654 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1133 2350 136 TIM SA, BR 6147 1087 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 24863 1624 393 21 LINKdotNET-AS, EG 24835 1548 499 32 RAYA-AS, EG 36992 1279 1430 262 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 825 68 10 ORANGE-COTE-IVOIRE, CI 36935 685 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 50 32 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 430 232 16 MauritiusTelecom, MU 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 10546 3450 579 Uninet S.A. de C.V., MX 9808 8740 8995 49 CHINAMOBILE-CN China Mobile Communicati 12479 6828 1733 150 UNI2-AS, ES 16509 6014 10077 2574 AMAZON-02, US 7545 5859 787 682 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 3868 3360 191 AKAMAI-ASN1, NL 16625 3650 1880 2541 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 8740 8691 CHINAMOBILE-CN China Mobile Communications Grou 12479 6828 6678 UNI2-AS, ES 7545 5859 5177 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4583 3766 CABLEONE, US 20940 3868 3677 AKAMAI-ASN1, NL 22773 4036 3645 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3590 3570 VIETEL-AS-AP Viettel Group, VN 8551 3499 3460 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 6014 3440 AMAZON-02, 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 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 /13:594 /14:1207 /15:2080 /16:13546 /17:8315 /18:13869 /19:24983 /20:41711 /21:50609 /22:107393 /23:93494 /24:510723 /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 5764 6828 UNI2-AS, ES 8151 4370 10546 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 2964 3499 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2234 2576 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1921 2466 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) ---------------------------------------------- 1:1797 2:1018 3:147 4:20 5:3707 6:101 7:5 8:1537 9:1 11:172 12:1703 13:410 14:2296 15:133 16:33 17:375 18:129 20:147 21:4 22:188 23:5326 24:2358 25:2 27:2566 29:19 31:2416 32:106 34:1 35:49 36:1709 37:3912 38:2389 39:654 40:148 41:4322 42:906 43:2060 44:295 45:15706 46:3706 47:321 49:1627 50:1886 51:104 52:1347 54:286 55:704 56:4 57:57 58:1597 59:1042 60:942 61:2211 62:2419 63:1945 64:5394 65:2347 66:4930 67:2926 68:1184 69:4145 70:1340 71:676 72:3099 74:2610 75:1504 76:710 77:2138 78:1749 79:2750 80:1896 81:1497 82:1427 83:1184 84:1304 85:2811 86:693 87:1901 88:983 89:3092 90:477 91:7519 92:1874 93:2559 94:3236 95:3599 96:1303 97:343 98:985 99:894 100:75 101:1049 102:2022 103:27693 104:4105 105:540 106:845 107:2403 108:755 109:4021 110:2046 111:3101 112:1962 113:1418 114:1531 115:1918 116:1846 117:2479 118:2219 119:1834 120:1578 121:989 122:2512 123:2105 124:1540 125:1997 128:1382 129:1177 130:901 131:2063 132:782 133:363 134:1923 135:289 136:829 137:867 138:2445 139:1203 140:852 141:1325 142:1237 143:1415 144:1266 145:330 146:1719 147:1477 148:2223 149:1582 150:850 151:1069 152:1663 153:445 154:3596 155:1362 156:1868 157:1199 158:991 159:2009 160:2383 161:1274 162:3415 163:1184 164:1678 165:1538 166:613 167:1675 168:3655 169:708 170:4303 171:812 172:2899 173:3032 174:1002 175:1110 176:3435 177:4477 178:3007 179:1949 180:2258 181:2636 182:3131 183:1871 184:2413 185:19141 186:4272 187:3480 188:3493 189:3092 190:8750 191:1322 192:11016 193:8462 194:6900 195:4975 196:3058 197:2699 198:5991 199:5984 200:7418 201:5681 202:10206 203:10002 204:4489 205:3379 206:3834 207:3357 208:3999 209:4589 210:3979 211:2306 212:3899 213:3377 214:1155 215:64 216:6389 217:2684 218:1193 219:462 220:1969 221:984 222:675 223:2111 End of report