Global R&E Routing Table Report 18:35 GMT Tue 14 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: 870432 Prefixes after maximum aggregation (per Origin AS): 330455 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 422481 Total ASes present in the Internet Routing Table: 72385 Prefixes per ASN: 12.03 Origin-only ASes present in the Internet Routing Table: 62266 Origin ASes announcing only one prefix: 25644 Transit ASes present in the Internet Routing Table: 10119 Transit-only ASes present in the Internet Routing Table: 354 Average AS path length visible in the Internet Routing Table: 6.2 Max AS path length visible: 57 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 904 Number of instances of unregistered ASNs: 906 Number of 32-bit ASNs allocated by the RIRs: 38069 Number of 32-bit ASNs visible in the Routing Table: 31599 Prefixes from 32-bit ASNs in the Routing Table: 146423 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: 864 Number of addresses announced to Internet: 3072276224 Equivalent to 183 /8s, 31 /16s and 55 /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: 292878 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224572 Total APNIC prefixes after maximum aggregation: 64544 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 219726 Unique aggregates announced from the APNIC address blocks: 93009 APNIC Region origin ASes present in the Internet Routing Table: 12113 APNIC Prefixes per ASN: 18.14 APNIC Region origin ASes announcing only one prefix: 3456 APNIC Region transit ASes present in the Internet Routing Table: 1693 Average APNIC Region AS path length visible: 6.6 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7338 Number of APNIC addresses announced to Internet: 772702976 Equivalent to 46 /8s, 14 /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: 256712 Total ARIN prefixes after maximum aggregation: 118473 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 256147 Unique aggregates announced from the ARIN address blocks: 122283 ARIN Region origin ASes present in the Internet Routing Table: 18919 ARIN Prefixes per ASN: 13.54 ARIN Region origin ASes announcing only one prefix: 6859 ARIN Region transit ASes present in the Internet Routing Table: 1902 Average ARIN Region AS path length visible: 5.9 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4246 Number of ARIN addresses announced to Internet: 1300631040 Equivalent to 77 /8s, 134 /16s and 14 /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: 244030 Total RIPE prefixes after maximum aggregation: 114271 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 240319 Unique aggregates announced from the RIPE address blocks: 147493 RIPE Region origin ASes present in the Internet Routing Table: 28165 RIPE Prefixes per ASN: 8.53 RIPE Region origin ASes announcing only one prefix: 12157 RIPE Region transit ASes present in the Internet Routing Table: 3890 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: 10568 Number of RIPE addresses announced to Internet: 713683712 Equivalent to 42 /8s, 137 /16s and 243 /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: 113255 Total LACNIC prefixes after maximum aggregation: 27107 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 114040 Unique aggregates announced from the LACNIC address blocks: 47574 LACNIC Region origin ASes present in the Internet Routing Table: 10844 LACNIC Prefixes per ASN: 10.52 LACNIC Region origin ASes announcing only one prefix: 2647 LACNIC Region transit ASes present in the Internet Routing Table: 2155 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: 8524 Number of LACNIC addresses announced to Internet: 176326912 Equivalent to 10 /8s, 130 /16s and 137 /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: 30959 Total AfriNIC prefixes after maximum aggregation: 5368 AfriNIC Deaggregation factor: 5.77 Prefixes being announced from the AfriNIC address blocks: 39336 Unique aggregates announced from the AfriNIC address blocks: 11335 AfriNIC Region origin ASes present in the Internet Routing Table: 1597 AfriNIC Prefixes per ASN: 24.63 AfriNIC Region origin ASes announcing only one prefix: 525 AfriNIC Region transit ASes present in the Internet Routing Table: 318 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 923 Number of AfriNIC addresses announced to Internet: 108350208 Equivalent to 6 /8s, 117 /16s and 75 /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 8742 8995 48 CHINAMOBILE-CN China Mobile Communicati 7545 5833 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3578 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3483 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3250 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2239 11118 574 KIXS-AS-KR Korea Telecom, KR 9498 2197 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2137 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 5983 10070 2575 AMAZON-02, US 11492 4584 304 815 CABLEONE, US 22773 4028 3020 387 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3653 1882 2544 AKAMAI-AS, US 6327 3390 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2580 370 244 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2525 5043 436 CENTURYLINK-US-LEGACY-QWEST, US 20115 2235 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 6849 1733 150 UNI2-AS, ES 20940 3856 3360 191 AKAMAI-ASN1, NL 8551 3325 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2910 2279 896 ROSTELECOM-AS, RU 9009 2632 275 1399 M247, GB 34984 2205 355 599 TELLCOM-AS, TR 58224 1759 919 576 TCI, IR 13188 1609 100 27 TRIOLAN, UA 61317 1578 213 919 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 10550 3450 580 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 1632 287 462 Mega Cable, S.A. de C.V., MX 6503 1436 355 523 Axtel, S.A.B. de C.V., MX 28573 1371 2323 263 CLARO S.A., BR 3816 1243 655 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1141 2350 138 TIM SA, BR 6147 1088 370 21 Telefonica del Peru S.A.A., PE 11664 991 190 442 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 1627 393 21 LINKdotNET-AS, EG 24835 1531 499 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 852 68 10 ORANGE-COTE-IVOIRE, CI 36935 684 521 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 10550 3450 580 Uninet S.A. de C.V., MX 9808 8742 8995 48 CHINAMOBILE-CN China Mobile Communicati 12479 6849 1733 150 UNI2-AS, ES 16509 5983 10070 2575 AMAZON-02, US 7545 5833 787 680 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4584 304 815 CABLEONE, US 22773 4028 3020 387 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3856 3360 191 AKAMAI-ASN1, NL 16625 3653 1882 2544 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 8742 8694 CHINAMOBILE-CN China Mobile Communications Grou 12479 6849 6699 UNI2-AS, ES 7545 5833 5153 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4584 3769 CABLEONE, US 20940 3856 3665 AKAMAI-ASN1, NL 22773 4028 3641 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3578 3558 VIETEL-AS-AP Viettel Group, VN 7713 3483 3427 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 16509 5983 3408 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 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 Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.129.152.0/24 Origin: 26943 YOUR-ORG-INC-EURO, US 23.129.152.0/24 Transit: 19255 YOUR-ORG-INC-NA, US 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 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 /14:1206 /15:2080 /16:13550 /17:8313 /18:13866 /19:25003 /20:41742 /21:50618 /22:107397 /23:93540 /24:512056 /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 5782 6849 UNI2-AS, ES 8151 4376 10550 Uninet S.A. de C.V., MX 11492 3537 4584 CABLEONE, US 6327 3199 3390 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3003 4028 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2807 3271 ALJAWWALSTC-AS, SA 8551 2790 3325 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2238 2580 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) ---------------------------------------------- 1:1783 2:1017 3:148 4:20 5:3695 6:102 7:5 8:1545 9:1 11:172 12:1698 13:406 14:2297 15:133 16:33 17:375 18:128 20:147 21:4 22:188 23:5326 24:2356 25:2 27:2566 29:19 31:2406 32:106 34:1 35:50 36:1725 37:3921 38:2399 39:695 40:148 41:4320 42:923 43:2065 44:295 45:15701 46:3718 47:312 49:1627 50:1888 51:104 52:1345 54:284 55:722 56:4 57:57 58:1597 59:1042 60:940 61:2216 62:2419 63:1947 64:5387 65:2342 66:4926 67:2920 68:1183 69:4139 70:1339 71:676 72:3062 74:2613 75:1504 76:710 77:2134 78:1749 79:2695 80:1901 81:1493 82:1387 83:1184 84:1308 85:2813 86:696 87:1903 88:983 89:3101 90:491 91:7514 92:1879 93:2561 94:3234 95:3599 96:1300 97:344 98:982 99:889 100:75 101:1048 102:2032 103:27681 104:4094 105:2029 106:845 107:2403 108:752 109:3890 110:2042 111:3112 112:1962 113:1416 114:1533 115:1925 116:1835 117:2482 118:2225 119:1839 120:1589 121:989 122:2488 123:2106 124:1542 125:1979 128:1378 129:1177 130:900 131:2076 132:783 133:363 134:1922 135:288 136:841 137:867 138:2446 139:1206 140:853 141:1330 142:1237 143:1427 144:1266 145:331 146:1720 147:1436 148:2226 149:1583 150:851 151:1071 152:1664 153:445 154:3601 155:1361 156:1871 157:1199 158:990 159:2012 160:2401 161:1273 162:3406 163:1183 164:1669 165:1544 166:613 167:1673 168:3657 169:707 170:4309 171:814 172:2902 173:3033 174:1000 175:1129 176:3433 177:4507 178:3006 179:1958 180:2257 181:2644 182:3136 183:1869 184:2412 185:19147 186:4269 187:3490 188:3496 189:3101 190:8781 191:1327 192:11023 193:8476 194:6921 195:4983 196:3053 197:2701 198:5998 199:5977 200:7378 201:5674 202:10180 203:9982 204:4495 205:3394 206:3828 207:3355 208:3987 209:4591 210:3980 211:2302 212:3908 213:3377 214:1160 215:64 216:6356 217:2690 218:1190 219:450 220:1957 221:982 222:668 223:2112 End of report