This is an automated weekly mailing describing the state of the Internet Global IPv4 Routing Table as seen from APNIC's router in Brisbane. The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats@lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith . Global IPv4 Routing Table Report 05:00 +10GMT Sat 13 Nov, 2021 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 899298 Prefixes after maximum aggregation (per Origin AS): 329889 Deaggregation factor: 2.73 Unique aggregates announced (without unneeded subnets): 420569 Total ASes present in the Internet Routing Table: 72353 Prefixes per ASN: 12.43 Origin-only ASes present in the Internet Routing Table: 62238 Origin ASes announcing only one prefix: 25132 Transit ASes present in the Internet Routing Table: 10115 Transit-only ASes present in the Internet Routing Table: 359 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 53 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 867 Number of instances of unregistered ASNs: 870 Number of 32-bit ASNs allocated by the RIRs: 37805 Number of 32-bit ASNs visible in the Routing Table: 31404 Prefixes from 32-bit ASNs in the Routing Table: 152117 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 439 Number of addresses announced to Internet: 3073303300 Equivalent to 183 /8s, 46 /16s and 227 /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: 307236 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234318 Total APNIC prefixes after maximum aggregation: 64887 APNIC Deaggregation factor: 3.61 Prefixes being announced from the APNIC address blocks: 228358 Unique aggregates announced from the APNIC address blocks: 92603 APNIC Region origin ASes present in the Internet Routing Table: 12106 APNIC Prefixes per ASN: 18.86 APNIC Region origin ASes announcing only one prefix: 3418 APNIC Region transit ASes present in the Internet Routing Table: 1715 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7296 Number of APNIC addresses announced to Internet: 774066691 Equivalent to 46 /8s, 35 /16s and 82 /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: 257685 Total ARIN prefixes after maximum aggregation: 118171 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257896 Unique aggregates announced from the ARIN address blocks: 122360 ARIN Region origin ASes present in the Internet Routing Table: 18962 ARIN Prefixes per ASN: 13.60 ARIN Region origin ASes announcing only one prefix: 6867 ARIN Region transit ASes present in the Internet Routing Table: 1926 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4209 Number of ARIN addresses announced to Internet: 1301780224 Equivalent to 77 /8s, 151 /16s and 151 /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: 254297 Total RIPE prefixes after maximum aggregation: 113962 RIPE Deaggregation factor: 2.23 Prefixes being announced from the RIPE address blocks: 250511 Unique aggregates announced from the RIPE address blocks: 146521 RIPE Region origin ASes present in the Internet Routing Table: 28162 RIPE Prefixes per ASN: 8.90 RIPE Region origin ASes announcing only one prefix: 12090 RIPE Region transit ASes present in the Internet Routing Table: 3868 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10534 Number of RIPE addresses announced to Internet: 712491264 Equivalent to 42 /8s, 119 /16s and 193 /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: 124060 Total LACNIC prefixes after maximum aggregation: 26917 LACNIC Deaggregation factor: 4.61 Prefixes being announced from the LACNIC address blocks: 124883 Unique aggregates announced from the LACNIC address blocks: 47388 LACNIC Region origin ASes present in the Internet Routing Table: 10797 LACNIC Prefixes per ASN: 11.57 LACNIC Region origin ASes announcing only one prefix: 2224 LACNIC Region transit ASes present in the Internet Routing Table: 2112 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8465 Number of LACNIC addresses announced to Internet: 176452608 Equivalent to 10 /8s, 132 /16s and 116 /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: 28071 Total AfriNIC prefixes after maximum aggregation: 5282 AfriNIC Deaggregation factor: 5.31 Prefixes being announced from the AfriNIC address blocks: 37211 Unique aggregates announced from the AfriNIC address blocks: 11302 AfriNIC Region origin ASes present in the Internet Routing Table: 1576 AfriNIC Prefixes per ASN: 23.61 AfriNIC Region origin ASes announcing only one prefix: 533 AfriNIC Region transit ASes present in the Internet Routing Table: 304 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 900 Number of AfriNIC addresses announced to Internet: 108251904 Equivalent to 6 /8s, 115 /16s and 203 /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 8693 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5874 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3850 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3594 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3506 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3187 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2253 11374 573 KIXS-AS-KR Korea Telecom, KR 9498 2169 471 234 BBIL-AP BHARTI Airtel Ltd., IN 45090 2135 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2124 429 203 TATACOMM-AS TATA Communications formerl Complete listing at http://thyme.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 5903 9999 2541 AMAZON-02, US 11492 4633 307 804 CABLEONE, US 22773 4051 3070 383 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3671 1892 2548 AKAMAI-AS, US 6327 3389 1318 68 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2599 375 147 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2526 5028 443 CENTURYLINK-US-LEGACY-QWEST, US 7018 2252 24164 1439 ATT-INTERNET4, US Complete listing at http://thyme.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9121 8697 1692 17 TTNET, TR 12479 6884 1725 146 UNI2-AS, ES 20940 3924 3198 564 AKAMAI-ASN1, NL 39891 3271 187 23 ALJAWWALSTC-AS, SA 8551 3102 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2901 2279 897 ROSTELECOM-AS, RU 9009 2513 257 1321 M247, GB 34984 2199 354 599 TELLCOM-AS, TR 58224 1738 912 587 TCI, IR 61317 1628 213 917 ASDETUK www.heficed.com, GB Complete listing at http://thyme.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10629 3464 576 Uninet S.A. de C.V., MX 10620 3250 490 827 Telmex Colombia S.A., CO 11830 2470 369 62 Instituto Costarricense de Electricidad 13999 1642 286 453 Mega Cable, S.A. de C.V., MX 6503 1531 359 473 Axtel, S.A.B. de C.V., MX 28573 1436 2314 251 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1132 2351 138 TIM SA, BR 6147 1092 370 21 Telefonica del Peru S.A.A., PE 11664 970 188 445 Techtel LMDS Comunicaciones Interactiva Complete listing at http://thyme.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1638 393 21 LINKdotNET-AS, EG 24835 1536 507 33 RAYA-AS, EG 36992 1285 1430 270 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 814 68 11 ORANGE-COTE-IVOIRE, CI 36935 702 523 44 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 522 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 429 232 16 MauritiusTelecom, MU Complete listing at http://thyme.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10629 3464 576 Uninet S.A. de C.V., MX 9121 8697 1692 17 TTNET, TR 9808 8693 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6884 1725 146 UNI2-AS, ES 16509 5903 9999 2541 AMAZON-02, US 7545 5874 787 683 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4633 307 804 CABLEONE, US 22773 4051 3070 383 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 20940 3924 3198 564 AKAMAI-ASN1, NL Complete listing at http://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9121 8697 8680 TTNET, TR 9808 8693 8639 CHINAMOBILE-CN China Mobile Communications Grou 12479 6884 6738 UNI2-AS, ES 7545 5874 5191 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4633 3829 CABLEONE, US 4538 3850 3777 ERX-CERNET-BKB China Education and Research Net 22773 4051 3668 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3594 3575 VIETEL-AS-AP Viettel Group, VN 7713 3506 3449 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID Complete listing at http://thyme.apnic.net/au/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 23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, 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 Complete listing at http://thyme.apnic.net/au/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 http://thyme.apnic.net/au/data-dsua Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US 23.132.208.0/24 Transit: 15164 UPNLLC, 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: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE 23.252.162.0/24 Origin: 398968 GROUP-IID-01, US 23.252.162.0/24 Transit: 1299 TWELVE99 Twelve99, Telia Carrier, SE Complete listing at http://thyme.apnic.net/au/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 /10:41 /11:101 /12:306 /13:597 /14:1210 /15:2091 /16:13611 /17:8298 /18:14057 /19:25561 /20:43791 /21:52800 /22:109291 /23:99322 /24:527067 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1109 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 7532 8697 TTNET, TR 12479 5843 6884 UNI2-AS, ES 8151 4426 10629 Uninet S.A. de C.V., MX 11492 3586 4633 CABLEONE, US 6327 3198 3389 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3007 4051 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2807 3271 ALJAWWALSTC-AS, SA 8551 2566 3102 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2253 2599 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1916 2:1051 3:145 4:18 5:3763 6:100 7:5 8:1546 9:1 11:172 12:1713 13:407 14:2261 15:123 16:30 17:375 18:126 20:153 21:4 22:188 23:5309 24:2428 25:2 27:2639 29:19 31:2450 32:116 34:1 35:47 36:1692 37:3936 38:2357 39:637 40:165 41:3958 42:1063 43:2129 44:292 45:16729 46:3824 47:323 49:1681 50:1881 51:103 52:1368 54:284 55:736 56:4 57:62 58:1784 59:1119 60:937 61:2292 62:2421 63:1974 64:5465 65:2366 66:5064 67:2952 68:1200 69:4137 70:1361 71:688 72:3158 74:2653 75:1509 76:709 77:2189 78:3900 79:2408 80:1921 81:1674 82:1416 83:1177 84:1298 85:3600 86:704 87:1899 88:2639 89:3142 90:505 91:7567 92:1923 93:2594 94:3251 95:4548 96:1302 97:349 98:982 99:918 100:76 101:1303 102:1922 103:27750 104:4131 105:458 106:843 107:2427 108:760 109:3968 110:1970 111:3099 112:1960 113:1474 114:1570 115:2184 116:1900 117:2439 118:2279 119:1899 120:1587 121:1073 122:2568 123:2174 124:1548 125:1951 128:1407 129:1115 130:932 131:2229 132:869 133:364 134:1912 135:332 136:795 137:1016 138:2725 139:1227 140:838 141:1329 142:1259 143:1447 144:1269 145:327 146:1598 147:1468 148:2267 149:1587 150:859 151:1085 152:1671 153:517 154:3403 155:1371 156:1844 157:1201 158:989 159:2021 160:2374 161:1270 162:3406 163:1128 164:1708 165:1522 166:603 167:1703 168:3920 169:691 170:4692 171:811 172:2848 173:3050 174:1003 175:1164 176:3487 177:5779 178:3066 179:2323 180:2342 181:2626 182:3124 183:1944 184:2418 185:19158 186:4785 187:4181 188:3769 189:3497 190:8953 191:1772 192:11028 193:8448 194:6935 195:4965 196:2915 197:2327 198:6056 199:6009 200:7760 201:5969 202:10608 203:10316 204:4505 205:3405 206:3868 207:3404 208:4035 209:4746 210:4241 211:2450 212:3857 213:3395 214:1160 215:64 216:6478 217:2740 218:1215 219:565 220:2015 221:988 222:846 223:2024 End of report