Global R&E Routing Table Report 18:35 GMT Fri 26 Nov, 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: 869539 Prefixes after maximum aggregation (per Origin AS): 329463 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 421324 Total ASes present in the Internet Routing Table: 72368 Prefixes per ASN: 12.02 Origin-only ASes present in the Internet Routing Table: 62027 Origin ASes announcing only one prefix: 25631 Transit ASes present in the Internet Routing Table: 10341 Transit-only ASes present in the Internet Routing Table: 371 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 915 Number of instances of unregistered ASNs: 919 Number of 32-bit ASNs allocated by the RIRs: 37919 Number of 32-bit ASNs visible in the Routing Table: 31491 Prefixes from 32-bit ASNs in the Routing Table: 145426 Number of bogon 32-bit ASNs visible in the Routing Table: 49 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 864 Number of addresses announced to Internet: 3070987520 Equivalent to 183 /8s, 11 /16s and 141 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 293218 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224260 Total APNIC prefixes after maximum aggregation: 64394 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 219497 Unique aggregates announced from the APNIC address blocks: 92770 APNIC Region origin ASes present in the Internet Routing Table: 12108 APNIC Prefixes per ASN: 18.13 APNIC Region origin ASes announcing only one prefix: 3476 APNIC Region transit ASes present in the Internet Routing Table: 1713 Average APNIC Region AS path length visible: 6.2 Max APNIC Region AS path length visible: 40 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7323 Number of APNIC addresses announced to Internet: 772375296 Equivalent to 46 /8s, 9 /16s and 131 /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: 256098 Total ARIN prefixes after maximum aggregation: 118139 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 255721 Unique aggregates announced from the ARIN address blocks: 122156 ARIN Region origin ASes present in the Internet Routing Table: 18949 ARIN Prefixes per ASN: 13.50 ARIN Region origin ASes announcing only one prefix: 6858 ARIN Region transit ASes present in the Internet Routing Table: 1963 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4223 Number of ARIN addresses announced to Internet: 1301289728 Equivalent to 77 /8s, 144 /16s and 27 /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: 244200 Total RIPE prefixes after maximum aggregation: 114003 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 240238 Unique aggregates announced from the RIPE address blocks: 146862 RIPE Region origin ASes present in the Internet Routing Table: 28166 RIPE Prefixes per ASN: 8.53 RIPE Region origin ASes announcing only one prefix: 12148 RIPE Region transit ASes present in the Internet Routing Table: 3976 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10554 Number of RIPE addresses announced to Internet: 712515840 Equivalent to 42 /8s, 120 /16s and 33 /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: 113212 Total LACNIC prefixes after maximum aggregation: 26898 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 114114 Unique aggregates announced from the LACNIC address blocks: 47544 LACNIC Region origin ASes present in the Internet Routing Table: 10803 LACNIC Prefixes per ASN: 10.56 LACNIC Region origin ASes announcing only one prefix: 2625 LACNIC Region transit ASes present in the Internet Routing Table: 2156 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: 8482 Number of LACNIC addresses announced to Internet: 176401408 Equivalent to 10 /8s, 131 /16s and 172 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-272796 + 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: 30854 Total AfriNIC prefixes after maximum aggregation: 5333 AfriNIC Deaggregation factor: 5.79 Prefixes being announced from the AfriNIC address blocks: 39105 Unique aggregates announced from the AfriNIC address blocks: 11207 AfriNIC Region origin ASes present in the Internet Routing Table: 1580 AfriNIC Prefixes per ASN: 24.75 AfriNIC Region origin ASes announcing only one prefix: 524 AfriNIC Region transit ASes present in the Internet Routing Table: 313 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 40 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 909 Number of AfriNIC addresses announced to Internet: 107855360 Equivalent to 6 /8s, 109 /16s and 190 /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 8733 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5860 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3595 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3494 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3223 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2250 11118 573 KIXS-AS-KR Korea Telecom, KR 9498 2181 475 236 BBIL-AP BHARTI Airtel Ltd., IN 45090 2157 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2120 429 201 TATACOMM-AS TATA Communications formerl 24560 1990 839 367 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 6017 10015 2588 AMAZON-02, US 11492 4593 304 821 CABLEONE, US 22773 4015 3047 370 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3681 1897 2559 AKAMAI-AS, US 6327 3388 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2599 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2524 5042 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2243 3033 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 6863 1731 149 UNI2-AS, ES 20940 3923 3348 213 AKAMAI-ASN1, NL 8551 3448 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2905 2279 897 ROSTELECOM-AS, RU 9009 2558 263 1348 M247, GB 34984 2204 355 601 TELLCOM-AS, TR 58224 1759 918 579 TCI, IR 61317 1647 214 924 ASDETUK www.heficed.com, GB 13188 1610 100 27 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 10644 3450 575 Uninet S.A. de C.V., MX 10620 3251 491 826 Telmex Colombia S.A., CO 11830 2467 369 62 Instituto Costarricense de Electricidad 13999 1613 285 457 Mega Cable, S.A. de C.V., MX 6503 1489 357 500 Axtel, S.A.B. de C.V., MX 28573 1371 2317 257 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1139 2351 139 TIM SA, BR 6147 1087 369 21 Telefonica del Peru S.A.A., PE 11664 980 189 441 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 1937 326 60 Telkom-Internet, ZA 24863 1632 393 21 LINKdotNET-AS, EG 24835 1553 507 33 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 825 68 11 ORANGE-COTE-IVOIRE, CI 36935 703 523 44 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 522 50 31 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 10644 3450 575 Uninet S.A. de C.V., MX 9808 8733 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6863 1731 149 UNI2-AS, ES 16509 6017 10015 2588 AMAZON-02, US 7545 5860 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4593 304 821 CABLEONE, US 22773 4015 3047 370 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3923 3348 213 AKAMAI-ASN1, NL 16625 3681 1897 2559 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 8733 8679 CHINAMOBILE-CN China Mobile Communications Grou 12479 6863 6714 UNI2-AS, ES 7545 5860 5177 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4593 3772 CABLEONE, US 20940 3923 3710 AKAMAI-ASN1, NL 22773 4015 3645 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3595 3575 VIETEL-AS-AP Viettel Group, VN 7713 3494 3437 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 16509 6017 3429 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 46887 LIGHTOWER, 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 Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL Complete listing at https://bgp.nsrc.org/REN/RENU/data-dsua 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 /13:595 /14:1209 /15:2082 /16:13548 /17:8270 /18:13875 /19:24990 /20:41673 /21:50472 /22:107300 /23:93567 /24:511490 /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 5810 6863 UNI2-AS, ES 8151 4443 10644 Uninet S.A. de C.V., MX 11492 3546 4593 CABLEONE, US 6327 3197 3388 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2992 4015 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2913 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2254 2599 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1921 2467 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) ---------------------------------------------- 1:1796 2:1039 3:146 4:18 5:3730 6:100 7:5 8:1541 9:1 11:172 12:1707 13:411 14:2272 15:132 16:31 17:374 18:130 20:146 21:4 22:188 23:5314 24:2371 25:4 27:2564 29:19 31:2379 32:106 34:1 35:48 36:1731 37:3913 38:2370 39:651 40:149 41:4331 42:905 43:2072 44:295 45:15648 46:3783 47:322 49:1676 50:1882 51:104 52:1346 54:288 55:647 56:4 57:57 58:1585 59:1036 60:936 61:2222 62:2427 63:1950 64:5404 65:2350 66:4950 67:2899 68:1175 69:4148 70:1344 71:678 72:3092 74:2615 75:1502 76:710 77:2137 78:1748 79:2703 80:1882 81:1506 82:1417 83:1174 84:1289 85:2825 86:699 87:1889 88:978 89:3144 90:488 91:7506 92:1891 93:2579 94:3225 95:3588 96:1299 97:347 98:983 99:911 100:76 101:1049 102:1987 103:27480 104:4104 105:2010 106:841 107:2388 108:753 109:3994 110:2047 111:3099 112:1957 113:1417 114:1521 115:1917 116:1850 117:2479 118:2221 119:1840 120:1581 121:989 122:2508 123:2106 124:1540 125:1987 128:1402 129:1164 130:913 131:2071 132:778 133:364 134:1915 135:284 136:782 137:863 138:2432 139:1204 140:842 141:1313 142:1225 143:1354 144:1253 145:330 146:1684 147:1463 148:2234 149:1586 150:851 151:1089 152:1657 153:442 154:3369 155:1363 156:1832 157:1195 158:988 159:2017 160:2382 161:1272 162:3408 163:1177 164:1670 165:1530 166:595 167:1668 168:3638 169:711 170:4293 171:808 172:2848 173:3040 174:1004 175:1130 176:3422 177:4481 178:3003 179:1950 180:2255 181:2621 182:3122 183:1877 184:2412 185:19088 186:4257 187:3540 188:3628 189:3108 190:8754 191:1339 192:11012 193:8433 194:6905 195:4938 196:3049 197:2659 198:6014 199:6010 200:7436 201:5676 202:10214 203:10048 204:4495 205:3394 206:3821 207:3374 208:4012 209:4609 210:3993 211:2317 212:3846 213:3390 214:1163 215:64 216:6387 217:2688 218:1188 219:461 220:1965 221:987 222:679 223:2078 End of report