Global R&E Routing Table Report 18:35 GMT Tue 30 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: 869616 Prefixes after maximum aggregation (per Origin AS): 329502 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 421668 Total ASes present in the Internet Routing Table: 72334 Prefixes per ASN: 12.02 Origin-only ASes present in the Internet Routing Table: 62184 Origin ASes announcing only one prefix: 25592 Transit ASes present in the Internet Routing Table: 10150 Transit-only ASes present in the Internet Routing Table: 359 Average AS path length visible in the Internet Routing Table: 5.5 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 908 Number of instances of unregistered ASNs: 908 Number of 32-bit ASNs allocated by the RIRs: 37932 Number of 32-bit ASNs visible in the Routing Table: 31499 Prefixes from 32-bit ASNs in the Routing Table: 145774 Number of bogon 32-bit ASNs visible in the Routing Table: 37 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 861 Number of addresses announced to Internet: 3071499520 Equivalent to 183 /8s, 19 /16s and 93 /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: 293182 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224527 Total APNIC prefixes after maximum aggregation: 64420 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 219747 Unique aggregates announced from the APNIC address blocks: 92856 APNIC Region origin ASes present in the Internet Routing Table: 12109 APNIC Prefixes per ASN: 18.15 APNIC Region origin ASes announcing only one prefix: 3458 APNIC Region transit ASes present in the Internet Routing Table: 1700 Average APNIC Region AS path length visible: 5.9 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7322 Number of APNIC addresses announced to Internet: 772412160 Equivalent to 46 /8s, 10 /16s and 19 /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: 255945 Total ARIN prefixes after maximum aggregation: 118164 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 255608 Unique aggregates announced from the ARIN address blocks: 122290 ARIN Region origin ASes present in the Internet Routing Table: 18929 ARIN Prefixes per ASN: 13.50 ARIN Region origin ASes announcing only one prefix: 6851 ARIN Region transit ASes present in the Internet Routing Table: 1923 Average ARIN Region AS path length visible: 5.2 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: 1301169664 Equivalent to 77 /8s, 142 /16s and 70 /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: 244013 Total RIPE prefixes after maximum aggregation: 113953 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 240017 Unique aggregates announced from the RIPE address blocks: 146925 RIPE Region origin ASes present in the Internet Routing Table: 28152 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: 3909 Average RIPE Region AS path length visible: 5.2 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10552 Number of RIPE addresses announced to Internet: 712669184 Equivalent to 42 /8s, 122 /16s and 120 /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: 113286 Total LACNIC prefixes after maximum aggregation: 26910 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 114180 Unique aggregates announced from the LACNIC address blocks: 47568 LACNIC Region origin ASes present in the Internet Routing Table: 10807 LACNIC Prefixes per ASN: 10.57 LACNIC Region origin ASes announcing only one prefix: 2625 LACNIC Region transit ASes present in the Internet Routing Table: 2139 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8487 Number of LACNIC addresses announced to Internet: 176339200 Equivalent to 10 /8s, 130 /16s and 185 /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: 30937 Total AfriNIC prefixes after maximum aggregation: 5366 AfriNIC Deaggregation factor: 5.77 Prefixes being announced from the AfriNIC address blocks: 39203 Unique aggregates announced from the AfriNIC address blocks: 11247 AfriNIC Region origin ASes present in the Internet Routing Table: 1589 AfriNIC Prefixes per ASN: 24.67 AfriNIC Region origin ASes announcing only one prefix: 526 AfriNIC Region transit ASes present in the Internet Routing Table: 316 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 914 Number of AfriNIC addresses announced to Internet: 108361216 Equivalent to 6 /8s, 117 /16s and 118 /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 8737 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 3488 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3232 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2251 11118 574 KIXS-AS-KR Korea Telecom, KR 9498 2183 475 237 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2121 429 202 TATACOMM-AS TATA Communications formerl 24560 1997 842 360 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 6028 10017 2577 AMAZON-02, US 11492 4595 304 818 CABLEONE, US 22773 4007 3030 364 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3686 1899 2562 AKAMAI-AS, US 6327 3390 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2603 374 135 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 6875 1733 150 UNI2-AS, ES 20940 3920 3360 199 AKAMAI-ASN1, NL 8551 3450 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2907 2279 898 ROSTELECOM-AS, RU 9009 2568 264 1346 M247, GB 34984 2204 355 600 TELLCOM-AS, TR 58224 1759 918 579 TCI, IR 61317 1650 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 10630 3450 581 Uninet S.A. de C.V., MX 10620 3252 491 828 Telmex Colombia S.A., CO 11830 2469 369 62 Instituto Costarricense de Electricidad 13999 1622 286 461 Mega Cable, S.A. de C.V., MX 6503 1496 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 1550 499 32 RAYA-AS, EG 36992 1287 1430 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 825 68 10 ORANGE-COTE-IVOIRE, CI 36935 703 523 44 Vodafone-, EG 6713 613 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 10630 3450 581 Uninet S.A. de C.V., MX 9808 8737 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6875 1733 150 UNI2-AS, ES 16509 6028 10017 2577 AMAZON-02, US 7545 5859 787 681 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4595 304 818 CABLEONE, US 22773 4007 3030 364 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3920 3360 199 AKAMAI-ASN1, NL 16625 3686 1899 2562 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 8737 8683 CHINAMOBILE-CN China Mobile Communications Grou 12479 6875 6725 UNI2-AS, ES 7545 5859 5178 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4595 3777 CABLEONE, US 20940 3920 3721 AKAMAI-ASN1, NL 22773 4007 3643 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3595 3575 VIETEL-AS-AP Viettel Group, VN 16509 6028 3451 AMAZON-02, US 7713 3488 3432 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 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 /15:2080 /16:13553 /17:8275 /18:13857 /19:24999 /20:41718 /21:50467 /22:107332 /23:93571 /24:511493 /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 5814 6875 UNI2-AS, ES 8151 4448 10630 Uninet S.A. de C.V., MX 11492 3548 4595 CABLEONE, US 6327 3199 3390 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 2990 4007 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2915 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2258 2603 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) ---------------------------------------------- 1:1794 2:1029 3:146 4:18 5:3726 6:100 7:5 8:1538 9:1 11:172 12:1707 13:411 14:2282 15:132 16:31 17:374 18:130 20:146 21:4 22:188 23:5301 24:2373 25:4 27:2567 29:19 31:2385 32:106 34:1 35:48 36:1725 37:3913 38:2371 39:659 40:149 41:4315 42:933 43:2065 44:295 45:15666 46:3683 47:322 49:1677 50:1883 51:104 52:1347 54:289 55:647 56:4 57:57 58:1587 59:1038 60:935 61:2222 62:2417 63:1953 64:5399 65:2349 66:4943 67:2909 68:1173 69:4149 70:1344 71:677 72:3097 74:2615 75:1501 76:712 77:2144 78:1751 79:2704 80:1887 81:1497 82:1418 83:1173 84:1293 85:2827 86:704 87:1882 88:978 89:3119 90:488 91:7503 92:1887 93:2582 94:3216 95:3587 96:1300 97:342 98:984 99:911 100:75 101:1046 102:2003 103:27539 104:4084 105:2014 106:848 107:2383 108:758 109:4000 110:2051 111:3102 112:1959 113:1423 114:1522 115:1914 116:1857 117:2472 118:2221 119:1843 120:1576 121:989 122:2514 123:2111 124:1540 125:1989 128:1374 129:1172 130:916 131:2068 132:781 133:364 134:1916 135:287 136:784 137:864 138:2442 139:1205 140:842 141:1321 142:1226 143:1367 144:1258 145:331 146:1697 147:1465 148:2234 149:1584 150:851 151:1065 152:1662 153:442 154:3390 155:1363 156:1841 157:1195 158:988 159:2013 160:2372 161:1272 162:3407 163:1175 164:1678 165:1533 166:596 167:1667 168:3648 169:709 170:4131 171:807 172:2850 173:3044 174:1002 175:1146 176:3431 177:4514 178:3005 179:1947 180:2258 181:2633 182:3123 183:1874 184:2411 185:19110 186:4263 187:3566 188:3495 189:3109 190:8757 191:1324 192:11026 193:8443 194:6892 195:4959 196:3080 197:2692 198:6012 199:6009 200:7421 201:5676 202:10233 203:10021 204:4505 205:3387 206:3827 207:3374 208:4008 209:4638 210:3981 211:2329 212:3870 213:3391 214:1159 215:62 216:6407 217:2693 218:1188 219:461 220:1967 221:986 222:678 223:2081 End of report