Global R&E Routing Table Report 18:35 GMT Thu 25 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: 869291 Prefixes after maximum aggregation (per Origin AS): 329402 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 421366 Total ASes present in the Internet Routing Table: 72383 Prefixes per ASN: 12.01 Origin-only ASes present in the Internet Routing Table: 62042 Origin ASes announcing only one prefix: 25644 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: 906 Number of instances of unregistered ASNs: 909 Number of 32-bit ASNs allocated by the RIRs: 37907 Number of 32-bit ASNs visible in the Routing Table: 31493 Prefixes from 32-bit ASNs in the Routing Table: 145464 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: 870 Number of addresses announced to Internet: 3071260928 Equivalent to 183 /8s, 15 /16s and 185 /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: 293158 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 224356 Total APNIC prefixes after maximum aggregation: 64406 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 219564 Unique aggregates announced from the APNIC address blocks: 92752 APNIC Region origin ASes present in the Internet Routing Table: 12111 APNIC Prefixes per ASN: 18.13 APNIC Region origin ASes announcing only one prefix: 3475 APNIC Region transit ASes present in the Internet Routing Table: 1712 Average APNIC Region AS path length visible: 6.1 Max APNIC Region AS path length visible: 40 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7323 Number of APNIC addresses announced to Internet: 772364288 Equivalent to 46 /8s, 9 /16s and 88 /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: 256058 Total ARIN prefixes after maximum aggregation: 118092 ARIN Deaggregation factor: 2.17 Prefixes being announced from the ARIN address blocks: 255663 Unique aggregates announced from the ARIN address blocks: 122145 ARIN Region origin ASes present in the Internet Routing Table: 18951 ARIN Prefixes per ASN: 13.49 ARIN Region origin ASes announcing only one prefix: 6864 ARIN Region transit ASes present in the Internet Routing Table: 1965 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: 1301228288 Equivalent to 77 /8s, 143 /16s and 43 /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: 244091 Total RIPE prefixes after maximum aggregation: 113950 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 240179 Unique aggregates announced from the RIPE address blocks: 146854 RIPE Region origin ASes present in the Internet Routing Table: 28167 RIPE Prefixes per ASN: 8.53 RIPE Region origin ASes announcing only one prefix: 12146 RIPE Region transit ASes present in the Internet Routing Table: 3977 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: 10552 Number of RIPE addresses announced to Internet: 712570624 Equivalent to 42 /8s, 120 /16s and 247 /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: 113209 Total LACNIC prefixes after maximum aggregation: 26899 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 114082 Unique aggregates announced from the LACNIC address blocks: 47570 LACNIC Region origin ASes present in the Internet Routing Table: 10804 LACNIC Prefixes per ASN: 10.56 LACNIC Region origin ASes announcing only one prefix: 2638 LACNIC Region transit ASes present in the Internet Routing Table: 2152 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: 8480 Number of LACNIC addresses announced to Internet: 176386048 Equivalent to 10 /8s, 131 /16s and 112 /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: 30671 Total AfriNIC prefixes after maximum aggregation: 5363 AfriNIC Deaggregation factor: 5.72 Prefixes being announced from the AfriNIC address blocks: 38933 Unique aggregates announced from the AfriNIC address blocks: 11254 AfriNIC Region origin ASes present in the Internet Routing Table: 1585 AfriNIC Prefixes per ASN: 24.56 AfriNIC Region origin ASes announcing only one prefix: 521 AfriNIC Region transit ASes present in the Internet Routing Table: 314 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: 108158976 Equivalent to 6 /8s, 114 /16s and 96 /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 5857 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3596 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3494 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3217 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2249 11118 573 KIXS-AS-KR Korea Telecom, KR 9498 2182 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 1987 837 367 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 6012 10014 2583 AMAZON-02, US 11492 4593 304 821 CABLEONE, US 22773 4047 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3687 1900 2561 AKAMAI-AS, US 6327 3388 1318 64 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2599 373 153 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2524 5042 434 CENTURYLINK-US-LEGACY-QWEST, US 20115 2243 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 6861 1731 149 UNI2-AS, ES 20940 3926 3348 213 AKAMAI-ASN1, NL 8551 3444 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2905 2279 897 ROSTELECOM-AS, RU 9009 2526 258 1325 M247, GB 34984 2203 355 600 TELLCOM-AS, TR 58224 1757 917 580 TCI, IR 61317 1646 214 923 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 10641 3450 575 Uninet S.A. de C.V., MX 10620 3250 490 832 Telmex Colombia S.A., CO 11830 2467 369 62 Instituto Costarricense de Electricidad 13999 1612 285 453 Mega Cable, S.A. de C.V., MX 6503 1514 358 471 Axtel, S.A.B. de C.V., MX 28573 1371 2317 257 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1139 2351 139 TIM SA, BR 6147 1087 369 21 Telefonica del Peru S.A.A., PE 11664 978 189 443 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 1631 393 21 LINKdotNET-AS, EG 24835 1434 491 32 RAYA-AS, EG 36992 1286 1430 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 826 68 11 ORANGE-COTE-IVOIRE, CI 6713 611 1863 34 IAM-AS, MA 36935 572 521 42 Vodafone-, EG 15399 522 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 10641 3450 575 Uninet S.A. de C.V., MX 9808 8733 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6861 1731 149 UNI2-AS, ES 16509 6012 10014 2583 AMAZON-02, US 7545 5857 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4593 304 821 CABLEONE, US 22773 4047 3049 378 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3926 3348 213 AKAMAI-ASN1, NL 16625 3687 1900 2561 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 6861 6712 UNI2-AS, ES 7545 5857 5175 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4593 3772 CABLEONE, US 20940 3926 3713 AKAMAI-ASN1, NL 22773 4047 3669 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3596 3576 VIETEL-AS-AP Viettel Group, VN 7713 3494 3437 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID 16509 6012 3429 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 /16:13551 /17:8266 /18:13869 /19:24987 /20:41648 /21:50448 /22:107195 /23:93472 /24:511504 /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 5808 6861 UNI2-AS, ES 8151 4440 10641 Uninet S.A. de C.V., MX 11492 3546 4593 CABLEONE, US 6327 3197 3388 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3010 4047 ASN-CXA-ALL-CCI-22773-RDC, US 8551 2909 3444 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 2807 3271 ALJAWWALSTC-AS, SA 30036 2254 2599 MEDIACOM-ENTERPRISE-BUSINESS, US 11830 1921 2467 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) ---------------------------------------------- 1:1796 2:1039 3:146 4:18 5:3726 6:99 7:5 8:1537 9:1 11:172 12:1707 13:411 14:2272 15:132 16:31 17:374 18:130 20:147 21:4 22:188 23:5310 24:2370 25:4 27:2555 29:19 31:2376 32:106 34:1 35:48 36:1732 37:3915 38:2366 39:657 40:149 41:4338 42:925 43:2071 44:295 45:15643 46:3786 47:322 49:1673 50:1877 51:104 52:1345 54:287 55:647 56:4 57:57 58:1585 59:1036 60:936 61:2222 62:2425 63:1951 64:5407 65:2350 66:4947 67:2899 68:1175 69:4147 70:1344 71:678 72:3091 74:2615 75:1502 76:710 77:2143 78:1745 79:2703 80:1882 81:1507 82:1416 83:1174 84:1289 85:2822 86:694 87:1893 88:978 89:3141 90:488 91:7506 92:1892 93:2571 94:3221 95:3587 96:1299 97:347 98:983 99:911 100:76 101:1048 102:1996 103:27486 104:4106 105:2014 106:841 107:2387 108:754 109:3998 110:2048 111:3100 112:1955 113:1414 114:1521 115:1917 116:1855 117:2478 118:2222 119:1841 120:1581 121:989 122:2510 123:2107 124:1539 125:1987 128:1402 129:1174 130:915 131:2067 132:781 133:364 134:1914 135:284 136:779 137:865 138:2433 139:1215 140:839 141:1313 142:1223 143:1346 144:1255 145:330 146:1681 147:1465 148:2240 149:1584 150:851 151:1089 152:1657 153:442 154:3399 155:1364 156:1831 157:1192 158:989 159:2017 160:2386 161:1271 162:3405 163:1173 164:1679 165:1533 166:594 167:1667 168:3636 169:712 170:4297 171:808 172:2843 173:3041 174:1003 175:1128 176:3424 177:4493 178:3007 179:1935 180:2257 181:2624 182:3122 183:1881 184:2412 185:19076 186:4256 187:3540 188:3625 189:3106 190:8758 191:1334 192:11014 193:8440 194:6896 195:4917 196:3042 197:2668 198:6014 199:6016 200:7448 201:5668 202:10214 203:10048 204:4482 205:3387 206:3814 207:3374 208:4010 209:4613 210:3994 211:2326 212:3843 213:3389 214:1161 215:64 216:6390 217:2690 218:1188 219:461 220:1965 221:987 222:678 223:2078 End of report