Global R&E Routing Table Report 18:35 GMT Wed 01 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: 869957 Prefixes after maximum aggregation (per Origin AS): 329364 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 421775 Total ASes present in the Internet Routing Table: 72339 Prefixes per ASN: 12.03 Origin-only ASes present in the Internet Routing Table: 62203 Origin ASes announcing only one prefix: 25613 Transit ASes present in the Internet Routing Table: 10136 Transit-only ASes present in the Internet Routing Table: 355 Average AS path length visible in the Internet Routing Table: 6.1 Max AS path length visible: 57 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 894 Number of instances of unregistered ASNs: 896 Number of 32-bit ASNs allocated by the RIRs: 37954 Number of 32-bit ASNs visible in the Routing Table: 31522 Prefixes from 32-bit ASNs in the Routing Table: 145846 Number of bogon 32-bit ASNs visible in the Routing Table: 53 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 863 Number of addresses announced to Internet: 3071355136 Equivalent to 183 /8s, 17 /16s and 41 /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: 293202 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224546 Total APNIC prefixes after maximum aggregation: 64376 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 219720 Unique aggregates announced from the APNIC address blocks: 92944 APNIC Region origin ASes present in the Internet Routing Table: 12117 APNIC Prefixes per ASN: 18.13 APNIC Region origin ASes announcing only one prefix: 3463 APNIC Region transit ASes present in the Internet Routing Table: 1691 Average APNIC Region AS path length visible: 6.6 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7334 Number of APNIC addresses announced to Internet: 772437504 Equivalent to 46 /8s, 10 /16s and 118 /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: 256169 Total ARIN prefixes after maximum aggregation: 118071 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 255758 Unique aggregates announced from the ARIN address blocks: 122243 ARIN Region origin ASes present in the Internet Routing Table: 18931 ARIN Prefixes per ASN: 13.51 ARIN Region origin ASes announcing only one prefix: 6860 ARIN Region transit ASes present in the Internet Routing Table: 1919 Average ARIN Region AS path length visible: 5.8 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4227 Number of ARIN addresses announced to Internet: 1301011456 Equivalent to 77 /8s, 139 /16s and 220 /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: 243993 Total RIPE prefixes after maximum aggregation: 113978 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 240078 Unique aggregates announced from the RIPE address blocks: 146965 RIPE Region origin ASes present in the Internet Routing Table: 28154 RIPE Prefixes per ASN: 8.53 RIPE Region origin ASes announcing only one prefix: 12136 RIPE Region transit ASes present in the Internet Routing Table: 3906 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10555 Number of RIPE addresses announced to Internet: 712660736 Equivalent to 42 /8s, 122 /16s and 87 /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: 113432 Total LACNIC prefixes after maximum aggregation: 26896 LACNIC Deaggregation factor: 4.22 Prefixes being announced from the LACNIC address blocks: 114320 Unique aggregates announced from the LACNIC address blocks: 47593 LACNIC Region origin ASes present in the Internet Routing Table: 10813 LACNIC Prefixes per ASN: 10.57 LACNIC Region origin ASes announcing only one prefix: 2629 LACNIC Region transit ASes present in the Internet Routing Table: 2141 Average LACNIC Region AS path length visible: 6.7 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8491 Number of LACNIC addresses announced to Internet: 176301568 Equivalent to 10 /8s, 130 /16s and 38 /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: 30923 Total AfriNIC prefixes after maximum aggregation: 5371 AfriNIC Deaggregation factor: 5.76 Prefixes being announced from the AfriNIC address blocks: 39218 Unique aggregates announced from the AfriNIC address blocks: 11244 AfriNIC Region origin ASes present in the Internet Routing Table: 1588 AfriNIC Prefixes per ASN: 24.70 AfriNIC Region origin ASes announcing only one prefix: 525 AfriNIC Region transit ASes present in the Internet Routing Table: 315 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 915 Number of AfriNIC addresses announced to Internet: 108395776 Equivalent to 6 /8s, 117 /16s and 253 /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 8731 8995 48 CHINAMOBILE-CN China Mobile Communicati 7545 5861 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3483 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3234 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11118 574 KIXS-AS-KR Korea Telecom, KR 9498 2187 476 239 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2122 429 203 TATACOMM-AS TATA Communications formerl 24560 2001 844 360 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 6027 10016 2579 AMAZON-02, US 11492 4593 304 819 CABLEONE, US 22773 4003 3027 360 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3694 1905 2567 AKAMAI-AS, US 6327 3389 1318 63 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2603 374 135 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2528 5043 437 CENTURYLINK-US-LEGACY-QWEST, US 20115 2237 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 6885 1733 150 UNI2-AS, ES 20940 3876 3360 193 AKAMAI-ASN1, NL 8551 3453 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2907 2279 898 ROSTELECOM-AS, RU 9009 2564 263 1344 M247, GB 34984 2204 355 600 TELLCOM-AS, TR 58224 1754 918 575 TCI, IR 61317 1652 214 932 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 10633 3450 581 Uninet S.A. de C.V., MX 10620 3254 491 829 Telmex Colombia S.A., CO 11830 2464 369 62 Instituto Costarricense de Electricidad 13999 1626 286 457 Mega Cable, S.A. de C.V., MX 6503 1496 358 477 Axtel, S.A.B. de C.V., MX 28573 1369 2317 261 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1141 2351 139 TIM SA, BR 6147 1088 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 1936 326 60 Telkom-Internet, ZA 24863 1631 393 21 LINKdotNET-AS, EG 24835 1550 499 32 RAYA-AS, EG 36992 1287 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 825 68 10 ORANGE-COTE-IVOIRE, CI 36935 704 523 44 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 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 10633 3450 581 Uninet S.A. de C.V., MX 9808 8731 8995 48 CHINAMOBILE-CN China Mobile Communicati 12479 6885 1733 150 UNI2-AS, ES 16509 6027 10016 2579 AMAZON-02, US 7545 5861 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4593 304 819 CABLEONE, US 22773 4003 3027 360 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3876 3360 193 AKAMAI-ASN1, NL 16625 3694 1905 2567 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 8731 8683 CHINAMOBILE-CN China Mobile Communications Grou 12479 6885 6735 UNI2-AS, ES 7545 5861 5179 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4593 3774 CABLEONE, US 20940 3876 3683 AKAMAI-ASN1, NL 22773 4003 3643 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3583 3563 VIETEL-AS-AP Viettel Group, VN 16509 6027 3448 AMAZON-02, US 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 3356 LEVEL3, 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 Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US 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 /14:1208 /15:2079 /16:13549 /17:8260 /18:13862 /19:24987 /20:41698 /21:50490 /22:107336 /23:93562 /24:511863 /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 5816 6885 UNI2-AS, ES 8151 4451 10633 Uninet S.A. de C.V., MX 11492 3546 4593 CABLEONE, US 6327 3199 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2990 4003 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2918 3453 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2258 2603 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1919 2464 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) ---------------------------------------------- 1:1795 2:1034 3:147 4:20 5:3716 6:100 7:5 8:1540 9:1 11:172 12:1704 13:411 14:2286 15:133 16:31 17:375 18:130 20:146 21:4 22:188 23:5301 24:2374 25:4 27:2566 29:19 31:2386 32:106 34:1 35:48 36:1718 37:3915 38:2375 39:660 40:149 41:4315 42:925 43:2067 44:295 45:15684 46:3691 47:322 49:1638 50:1882 51:104 52:1347 54:290 55:730 56:4 57:57 58:1587 59:1041 60:936 61:2222 62:2422 63:1954 64:5393 65:2348 66:4938 67:2908 68:1173 69:4147 70:1343 71:677 72:3098 74:2613 75:1502 76:711 77:2141 78:1754 79:2705 80:1888 81:1499 82:1419 83:1175 84:1292 85:2826 86:701 87:1887 88:979 89:3117 90:485 91:7506 92:1890 93:2580 94:3208 95:3591 96:1300 97:342 98:984 99:899 100:76 101:1049 102:1998 103:27580 104:4088 105:2014 106:847 107:2378 108:754 109:4004 110:2049 111:3096 112:1960 113:1423 114:1523 115:1915 116:1855 117:2482 118:2221 119:1842 120:1576 121:989 122:2514 123:2110 124:1541 125:1992 128:1367 129:1173 130:914 131:2064 132:783 133:362 134:1914 135:287 136:787 137:865 138:2442 139:1206 140:837 141:1321 142:1226 143:1368 144:1260 145:331 146:1698 147:1466 148:2231 149:1577 150:852 151:1066 152:1661 153:443 154:3431 155:1363 156:1842 157:1191 158:988 159:2016 160:2372 161:1271 162:3406 163:1177 164:1683 165:1533 166:606 167:1668 168:3642 169:709 170:4299 171:808 172:2856 173:3045 174:1002 175:1143 176:3430 177:4539 178:3006 179:1978 180:2259 181:2634 182:3123 183:1874 184:2411 185:19102 186:4263 187:3593 188:3496 189:3143 190:8744 191:1325 192:11030 193:8446 194:6904 195:4964 196:3068 197:2682 198:6011 199:6003 200:7444 201:5666 202:10245 203:10023 204:4504 205:3367 206:3826 207:3377 208:4004 209:4631 210:3977 211:2324 212:3870 213:3400 214:1157 215:62 216:6391 217:2687 218:1188 219:461 220:1966 221:986 222:678 223:2081 End of report