Global R&E Routing Table Report 18:35 GMT Thu 09 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: 868388 Prefixes after maximum aggregation (per Origin AS): 330193 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 422387 Total ASes present in the Internet Routing Table: 72414 Prefixes per ASN: 11.99 Origin-only ASes present in the Internet Routing Table: 62069 Origin ASes announcing only one prefix: 25618 Transit ASes present in the Internet Routing Table: 10345 Transit-only ASes present in the Internet Routing Table: 374 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: 979 Number of instances of unregistered ASNs: 981 Number of 32-bit ASNs allocated by the RIRs: 38017 Number of 32-bit ASNs visible in the Routing Table: 31579 Prefixes from 32-bit ASNs in the Routing Table: 146073 Number of bogon 32-bit ASNs visible in the Routing Table: 43 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 890 Number of addresses announced to Internet: 3072270592 Equivalent to 183 /8s, 31 /16s and 33 /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: 291492 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224533 Total APNIC prefixes after maximum aggregation: 64438 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 219684 Unique aggregates announced from the APNIC address blocks: 93022 APNIC Region origin ASes present in the Internet Routing Table: 12119 APNIC Prefixes per ASN: 18.13 APNIC Region origin ASes announcing only one prefix: 3458 APNIC Region transit ASes present in the Internet Routing Table: 1717 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: 7337 Number of APNIC addresses announced to Internet: 772740352 Equivalent to 46 /8s, 15 /16s and 21 /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: 256691 Total ARIN prefixes after maximum aggregation: 118416 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 256398 Unique aggregates announced from the ARIN address blocks: 122437 ARIN Region origin ASes present in the Internet Routing Table: 18937 ARIN Prefixes per ASN: 13.54 ARIN Region origin ASes announcing only one prefix: 6861 ARIN Region transit ASes present in the Internet Routing Table: 1943 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: 4250 Number of ARIN addresses announced to Internet: 1300756480 Equivalent to 77 /8s, 135 /16s and 248 /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: 244106 Total RIPE prefixes after maximum aggregation: 114188 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 240159 Unique aggregates announced from the RIPE address blocks: 147257 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: 12132 RIPE Region transit ASes present in the Internet Routing Table: 3978 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: 10566 Number of RIPE addresses announced to Internet: 713627904 Equivalent to 42 /8s, 137 /16s and 25 /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: 113160 Total LACNIC prefixes after maximum aggregation: 27057 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 113959 Unique aggregates announced from the LACNIC address blocks: 47549 LACNIC Region origin ASes present in the Internet Routing Table: 10822 LACNIC Prefixes per ASN: 10.53 LACNIC Region origin ASes announcing only one prefix: 2640 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: 8506 Number of LACNIC addresses announced to Internet: 176266240 Equivalent to 10 /8s, 129 /16s and 156 /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: 28919 Total AfriNIC prefixes after maximum aggregation: 5361 AfriNIC Deaggregation factor: 5.39 Prefixes being announced from the AfriNIC address blocks: 37298 Unique aggregates announced from the AfriNIC address blocks: 11311 AfriNIC Region origin ASes present in the Internet Routing Table: 1593 AfriNIC Prefixes per ASN: 23.41 AfriNIC Region origin ASes announcing only one prefix: 527 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: 108292608 Equivalent to 6 /8s, 116 /16s and 106 /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 8770 8995 49 CHINAMOBILE-CN China Mobile Communicati 7545 5858 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 3247 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 2121 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 5978 10069 2552 AMAZON-02, US 11492 4583 304 817 CABLEONE, US 22773 4014 3028 366 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3651 1882 2542 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2600 374 168 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2522 5042 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 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 3870 3360 191 AKAMAI-ASN1, NL 8551 3497 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2906 2279 895 ROSTELECOM-AS, RU 9009 2618 274 1386 M247, GB 34984 2205 355 597 TELLCOM-AS, TR 58224 1762 919 581 TCI, IR 13188 1610 100 19 TRIOLAN, UA 61317 1549 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 10645 3451 574 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 1622 286 457 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 1625 393 21 LINKdotNET-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 24835 1148 453 28 RAYA-AS, EG 29571 825 68 10 ORANGE-COTE-IVOIRE, CI 36935 631 519 35 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 50 31 WANANCHI-, KE 37342 462 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 10645 3451 574 Uninet S.A. de C.V., MX 9808 8770 8995 49 CHINAMOBILE-CN China Mobile Communicati 12479 6828 1733 150 UNI2-AS, ES 16509 5978 10069 2552 AMAZON-02, US 7545 5858 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4583 304 817 CABLEONE, US 22773 4014 3028 366 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3870 3360 191 AKAMAI-ASN1, NL 16625 3651 1882 2542 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 8770 8721 CHINAMOBILE-CN China Mobile Communications Grou 12479 6828 6678 UNI2-AS, ES 7545 5858 5176 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4583 3766 CABLEONE, US 20940 3870 3679 AKAMAI-ASN1, NL 22773 4014 3648 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3590 3570 VIETEL-AS-AP Viettel Group, VN 8551 3497 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7713 3483 3427 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 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 /16:13547 /17:8281 /18:13870 /19:24973 /20:41558 /21:50514 /22:107076 /23:93555 /24:510665 /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 5763 6828 UNI2-AS, ES 8151 4467 10645 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 2995 4014 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2962 3497 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2255 2600 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 2:1019 3:147 4:20 5:3705 6:102 7:5 8:1542 9:1 11:172 12:1707 13:407 14:2296 15:133 16:33 17:373 18:128 20:146 21:4 22:188 23:5328 24:2361 25:2 27:2559 29:19 31:2411 32:106 34:1 35:48 36:1708 37:3918 38:2389 39:657 40:148 41:4299 42:924 43:2060 44:295 45:15681 46:3684 47:321 49:1640 50:1888 51:104 52:1345 54:286 55:725 56:4 57:57 58:1596 59:1042 60:936 61:2216 62:2418 63:1950 64:5384 65:2347 66:4931 67:2927 68:1185 69:4146 70:1343 71:675 72:3095 74:2614 75:1502 76:711 77:2130 78:1749 79:2750 80:1893 81:1492 82:1420 83:1182 84:1302 85:2808 86:691 87:1903 88:975 89:3113 90:477 91:7511 92:1874 93:2569 94:3228 95:3602 96:1303 97:343 98:984 99:893 100:75 101:1049 102:2009 103:27631 104:4103 105:521 106:844 107:2386 108:754 109:4016 110:2048 111:3124 112:1962 113:1415 114:1531 115:1917 116:1850 117:2481 118:2218 119:1840 120:1579 121:989 122:2511 123:2108 124:1541 125:1997 128:1382 129:1178 130:912 131:2069 132:780 133:362 134:1923 135:288 136:828 137:865 138:2445 139:1203 140:853 141:1327 142:1235 143:1419 144:1266 145:330 146:1717 147:1482 148:2230 149:1584 150:852 151:1069 152:1669 153:445 154:3564 155:1361 156:1863 157:1194 158:992 159:2012 160:2389 161:1272 162:3413 163:1183 164:1687 165:1540 166:613 167:1673 168:3653 169:705 170:4304 171:811 172:2886 173:3041 174:1002 175:1111 176:3435 177:4502 178:3007 179:1949 180:2258 181:2620 182:3129 183:1873 184:2411 185:19104 186:4257 187:3505 188:3493 189:3101 190:8778 191:1326 192:11013 193:8459 194:6903 195:4975 196:3045 197:2692 198:5994 199:5988 200:7422 201:5678 202:10227 203:10004 204:4493 205:3393 206:3820 207:3358 208:4009 209:4605 210:3987 211:2304 212:3894 213:3377 214:1165 215:64 216:6384 217:2688 218:1193 219:462 220:1966 221:984 222:675 223:2112 End of report