Global R&E Routing Table Report 18:35 GMT Mon 29 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: 869488 Prefixes after maximum aggregation (per Origin AS): 329485 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 421559 Total ASes present in the Internet Routing Table: 72350 Prefixes per ASN: 12.02 Origin-only ASes present in the Internet Routing Table: 62009 Origin ASes announcing only one prefix: 25590 Transit ASes present in the Internet Routing Table: 10341 Transit-only ASes present in the Internet Routing Table: 373 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: 918 Number of instances of unregistered ASNs: 919 Number of 32-bit ASNs allocated by the RIRs: 37931 Number of 32-bit ASNs visible in the Routing Table: 31480 Prefixes from 32-bit ASNs in the Routing Table: 145508 Number of bogon 32-bit ASNs visible in the Routing Table: 33 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 862 Number of addresses announced to Internet: 3071554304 Equivalent to 183 /8s, 20 /16s and 51 /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: 293008 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224371 Total APNIC prefixes after maximum aggregation: 64422 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 219613 Unique aggregates announced from the APNIC address blocks: 92825 APNIC Region origin ASes present in the Internet Routing Table: 12107 APNIC Prefixes per ASN: 18.14 APNIC Region origin ASes announcing only one prefix: 3460 APNIC Region transit ASes present in the Internet Routing Table: 1708 Average APNIC Region AS path length visible: 6.2 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7323 Number of APNIC addresses announced to Internet: 772389120 Equivalent to 46 /8s, 9 /16s and 185 /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: 256142 Total ARIN prefixes after maximum aggregation: 118146 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 255774 Unique aggregates announced from the ARIN address blocks: 122213 ARIN Region origin ASes present in the Internet Routing Table: 18939 ARIN Prefixes per ASN: 13.51 ARIN Region origin ASes announcing only one prefix: 6848 ARIN Region transit ASes present in the Internet Routing Table: 1959 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: 4224 Number of ARIN addresses announced to Internet: 1301319424 Equivalent to 77 /8s, 144 /16s and 143 /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: 243941 Total RIPE prefixes after maximum aggregation: 113963 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 239994 Unique aggregates announced from the RIPE address blocks: 146888 RIPE Region origin ASes present in the Internet Routing Table: 28152 RIPE Prefixes per ASN: 8.52 RIPE Region origin ASes announcing only one prefix: 12134 RIPE Region transit ASes present in the Internet Routing Table: 3978 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: 10542 Number of RIPE addresses announced to Internet: 712618240 Equivalent to 42 /8s, 121 /16s and 177 /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: 113242 Total LACNIC prefixes after maximum aggregation: 26878 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 114131 Unique aggregates announced from the LACNIC address blocks: 47567 LACNIC Region origin ASes present in the Internet Routing Table: 10799 LACNIC Prefixes per ASN: 10.57 LACNIC Region origin ASes announcing only one prefix: 2624 LACNIC Region transit ASes present in the Internet Routing Table: 2160 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: 8477 Number of LACNIC addresses announced to Internet: 176354560 Equivalent to 10 /8s, 130 /16s and 245 /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: 30874 Total AfriNIC prefixes after maximum aggregation: 5377 AfriNIC Deaggregation factor: 5.74 Prefixes being announced from the AfriNIC address blocks: 39114 Unique aggregates announced from the AfriNIC address blocks: 11283 AfriNIC Region origin ASes present in the Internet Routing Table: 1589 AfriNIC Prefixes per ASN: 24.62 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: 914 Number of AfriNIC addresses announced to Internet: 108324608 Equivalent to 6 /8s, 116 /16s and 231 /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 5859 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3595 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3492 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3230 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2250 11118 573 KIXS-AS-KR Korea Telecom, KR 9498 2183 475 237 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 1991 840 366 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 6018 10015 2583 AMAZON-02, US 11492 4592 304 825 CABLEONE, US 22773 4012 3046 368 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3687 1900 2563 AKAMAI-AS, US 6327 3390 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2602 374 139 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2524 5042 434 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 6876 1733 150 UNI2-AS, ES 20940 3919 3348 213 AKAMAI-ASN1, NL 8551 3450 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2906 2279 898 ROSTELECOM-AS, RU 9009 2561 263 1351 M247, GB 34984 2203 355 600 TELLCOM-AS, TR 58224 1757 917 580 TCI, IR 61317 1644 214 925 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 10649 3450 578 Uninet S.A. de C.V., MX 10620 3251 491 826 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1613 285 457 Mega Cable, S.A. de C.V., MX 6503 1497 358 477 Axtel, S.A.B. de C.V., MX 28573 1371 2317 261 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1139 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 1937 326 60 Telkom-Internet, ZA 24863 1632 393 21 LINKdotNET-AS, EG 24835 1551 499 32 RAYA-AS, EG 36992 1287 1430 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 827 68 11 ORANGE-COTE-IVOIRE, CI 36935 703 523 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 10649 3450 578 Uninet S.A. de C.V., MX 9808 8733 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6876 1733 150 UNI2-AS, ES 16509 6018 10015 2583 AMAZON-02, US 7545 5859 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4592 304 825 CABLEONE, US 22773 4012 3046 368 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3919 3348 213 AKAMAI-ASN1, NL 16625 3687 1900 2563 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 6876 6726 UNI2-AS, ES 7545 5859 5178 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4592 3767 CABLEONE, US 20940 3919 3706 AKAMAI-ASN1, NL 22773 4012 3644 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3595 3575 VIETEL-AS-AP Viettel Group, VN 7713 3492 3436 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 16509 6018 3435 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 /14:1208 /15:2080 /16:13546 /17:8268 /18:13874 /19:25003 /20:41694 /21:50447 /22:107313 /23:93545 /24:511447 /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 5815 6876 UNI2-AS, ES 8151 4445 10649 Uninet S.A. de C.V., MX 11492 3545 4592 CABLEONE, US 6327 3199 3390 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2991 4012 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2915 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2257 2602 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1924 2469 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) ---------------------------------------------- 1:1791 2:1040 3:146 4:18 5:3728 6:100 7:5 8:1540 9:1 11:172 12:1707 13:411 14:2277 15:132 16:31 17:374 18:130 20:146 21:4 22:188 23:5312 24:2370 25:4 27:2568 29:19 31:2379 32:106 34:1 35:48 36:1727 37:3914 38:2374 39:651 40:149 41:4305 42:924 43:2067 44:295 45:15648 46:3689 47:322 49:1677 50:1883 51:104 52:1347 54:288 55:653 56:4 57:57 58:1586 59:1036 60:935 61:2223 62:2417 63:1950 64:5403 65:2346 66:4949 67:2908 68:1172 69:4144 70:1344 71:676 72:3093 74:2615 75:1502 76:709 77:2144 78:1748 79:2704 80:1888 81:1500 82:1419 83:1175 84:1290 85:2823 86:703 87:1889 88:978 89:3123 90:490 91:7504 92:1887 93:2581 94:3212 95:3587 96:1299 97:342 98:983 99:911 100:75 101:1048 102:2001 103:27528 104:4090 105:2013 106:846 107:2383 108:755 109:3999 110:2049 111:3100 112:1952 113:1424 114:1524 115:1914 116:1854 117:2476 118:2226 119:1844 120:1576 121:987 122:2509 123:2110 124:1540 125:1988 128:1409 129:1172 130:914 131:2065 132:782 133:364 134:1914 135:286 136:784 137:857 138:2452 139:1209 140:838 141:1319 142:1227 143:1361 144:1257 145:332 146:1690 147:1466 148:2240 149:1584 150:850 151:1089 152:1661 153:442 154:3384 155:1363 156:1837 157:1193 158:988 159:2019 160:2370 161:1272 162:3404 163:1178 164:1682 165:1531 166:595 167:1668 168:3639 169:709 170:4303 171:807 172:2857 173:3041 174:1002 175:1136 176:3424 177:4474 178:3004 179:1949 180:2257 181:2617 182:3122 183:1879 184:2411 185:19094 186:4266 187:3526 188:3513 189:3115 190:8740 191:1335 192:11007 193:8440 194:6895 195:4952 196:3059 197:2684 198:6010 199:6010 200:7450 201:5679 202:10215 203:10026 204:4492 205:3381 206:3818 207:3372 208:4010 209:4636 210:3981 211:2325 212:3851 213:3388 214:1161 215:64 216:6402 217:2690 218:1188 219:461 220:1966 221:986 222:678 223:2077 End of report