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.rand.apnic.net. If you have any comments please contact Philip Smith . Global IPv4 Routing Table Report 05:00 +10GMT Sat 06 Nov, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 897470 Prefixes after maximum aggregation (per Origin AS): 329541 Deaggregation factor: 2.72 Unique aggregates announced (without unneeded subnets): 420050 Total ASes present in the Internet Routing Table: 72282 Prefixes per ASN: 12.42 Origin-only ASes present in the Internet Routing Table: 62202 Origin ASes announcing only one prefix: 25113 Transit ASes present in the Internet Routing Table: 10080 Transit-only ASes present in the Internet Routing Table: 349 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: 870 Number of instances of unregistered ASNs: 873 Number of 32-bit ASNs allocated by the RIRs: 37762 Number of 32-bit ASNs visible in the Routing Table: 31336 Prefixes from 32-bit ASNs in the Routing Table: 151577 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: 447 Number of addresses announced to Internet: 3073074179 Equivalent to 183 /8s, 43 /16s and 100 /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: 306512 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234118 Total APNIC prefixes after maximum aggregation: 64830 APNIC Deaggregation factor: 3.61 Prefixes being announced from the APNIC address blocks: 228103 Unique aggregates announced from the APNIC address blocks: 92522 APNIC Region origin ASes present in the Internet Routing Table: 12086 APNIC Prefixes per ASN: 18.87 APNIC Region origin ASes announcing only one prefix: 3400 APNIC Region transit ASes present in the Internet Routing Table: 1703 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7272 Number of APNIC addresses announced to Internet: 773733378 Equivalent to 46 /8s, 30 /16s and 60 /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: 257322 Total ARIN prefixes after maximum aggregation: 118095 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 257493 Unique aggregates announced from the ARIN address blocks: 121983 ARIN Region origin ASes present in the Internet Routing Table: 18963 ARIN Prefixes per ASN: 13.58 ARIN Region origin ASes announcing only one prefix: 6872 ARIN Region transit ASes present in the Internet Routing Table: 1921 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: 4197 Number of ARIN addresses announced to Internet: 1302082560 Equivalent to 77 /8s, 156 /16s and 52 /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: 254124 Total RIPE prefixes after maximum aggregation: 113775 RIPE Deaggregation factor: 2.23 Prefixes being announced from the RIPE address blocks: 250357 Unique aggregates announced from the RIPE address blocks: 146395 RIPE Region origin ASes present in the Internet Routing Table: 28137 RIPE Prefixes per ASN: 8.90 RIPE Region origin ASes announcing only one prefix: 12064 RIPE Region transit ASes present in the Internet Routing Table: 3866 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 25 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10512 Number of RIPE addresses announced to Internet: 712414720 Equivalent to 42 /8s, 118 /16s and 150 /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: 123227 Total LACNIC prefixes after maximum aggregation: 26924 LACNIC Deaggregation factor: 4.58 Prefixes being announced from the LACNIC address blocks: 124050 Unique aggregates announced from the LACNIC address blocks: 47490 LACNIC Region origin ASes present in the Internet Routing Table: 10792 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2244 LACNIC Region transit ASes present in the Internet Routing Table: 2117 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 53 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8456 Number of LACNIC addresses announced to Internet: 176433920 Equivalent to 10 /8s, 132 /16s and 43 /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: 27809 Total AfriNIC prefixes after maximum aggregation: 5255 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 37020 Unique aggregates announced from the AfriNIC address blocks: 11270 AfriNIC Region origin ASes present in the Internet Routing Table: 1572 AfriNIC Prefixes per ASN: 23.55 AfriNIC Region origin ASes announcing only one prefix: 533 AfriNIC Region transit ASes present in the Internet Routing Table: 302 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 899 Number of AfriNIC addresses announced to Internet: 108139008 Equivalent to 6 /8s, 114 /16s and 18 /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 8639 8999 54 CHINAMOBILE-CN China Mobile Communicati 7545 5861 784 680 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3849 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3591 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3507 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3117 1896 54 VNPT-AS-VN VNPT Corp, VN 4766 2253 11374 573 KIXS-AS-KR Korea Telecom, KR 9498 2170 472 236 BBIL-AP BHARTI Airtel Ltd., IN 45090 2126 1198 75 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2124 429 203 TATACOMM-AS TATA Communications formerl Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 5888 9997 2552 AMAZON-02, US 11492 4629 306 800 CABLEONE, US 22773 4064 3074 386 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3954 264 30 VIASAT-SP-BACKBONE, US 16625 3669 1893 2551 AKAMAI-AS, US 6327 3381 1318 68 SHAW, CA 749 2890 50784 2146 DNIC-AS-00749, US 30036 2595 373 155 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2528 5028 445 CENTURYLINK-US-LEGACY-QWEST, US 7018 2250 24163 1435 ATT-INTERNET4, US Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9121 8940 1692 17 TTNET, TR 12479 6876 1725 145 UNI2-AS, ES 20940 3919 3198 561 AKAMAI-ASN1, NL 8551 3275 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2905 2279 897 ROSTELECOM-AS, RU 9009 2506 257 1315 M247, GB 34984 2206 356 598 TELLCOM-AS, TR 58224 1710 907 583 TCI, IR 61317 1684 223 952 ASDETUK www.heficed.com, GB Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10153 3463 573 Uninet S.A. de C.V., MX 10620 3251 492 814 Telmex Colombia S.A., CO 11830 2470 369 62 Instituto Costarricense de Electricidad 13999 1639 289 454 Mega Cable, S.A. de C.V., MX 6503 1531 359 473 Axtel, S.A.B. de C.V., MX 28573 1433 2312 259 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1130 2351 137 TIM SA, BR 6147 1099 370 22 Telefonica del Peru S.A.A., PE 11664 965 187 442 Techtel LMDS Comunicaciones Interactiva Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1636 393 21 LINKdotNET-AS, EG 24835 1553 507 33 RAYA-AS, EG 36992 1273 1414 268 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 786 68 11 ORANGE-COTE-IVOIRE, CI 36935 682 523 44 Vodafone-, EG 6713 613 1863 34 IAM-AS, MA 15399 519 50 31 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 425 232 16 MauritiusTelecom, MU Complete listing at http://thyme.rand.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10153 3463 573 Uninet S.A. de C.V., MX 9121 8940 1692 17 TTNET, TR 9808 8639 8999 54 CHINAMOBILE-CN China Mobile Communicati 12479 6876 1725 145 UNI2-AS, ES 16509 5888 9997 2552 AMAZON-02, US 7545 5861 784 680 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4629 306 800 CABLEONE, US 22773 4064 3074 386 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3954 264 30 VIASAT-SP-BACKBONE, US 20940 3919 3198 561 AKAMAI-ASN1, NL Complete listing at http://thyme.rand.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9121 8940 8923 TTNET, TR 9808 8639 8585 CHINAMOBILE-CN China Mobile Communications Grou 12479 6876 6731 UNI2-AS, ES 7545 5861 5181 TPG-INTERNET-AP TPG Telecom Limited, AU 7155 3954 3924 VIASAT-SP-BACKBONE, US 11492 4629 3829 CABLEONE, US 4538 3849 3776 ERX-CERNET-BKB China Education and Research Net 22773 4064 3678 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3591 3572 VIETEL-AS-AP Viettel Group, VN 7713 3507 3450 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID Complete listing at http://thyme.rand.apnic.net/au/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US 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 Complete listing at http://thyme.rand.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.rand.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: 7575 AARNET-AS-AP Australian Academic and Res 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.rand.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 /16:13620 /17:8285 /18:14027 /19:25532 /20:43693 /21:52536 /22:109117 /23:99054 /24:525964 /25:2 /26:1 /27:3 /28:1 /29:7 /30:2 /31:0 /32:1251 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 7760 8940 TTNET, TR 12479 5840 6876 UNI2-AS, ES 8151 4111 10153 Uninet S.A. de C.V., MX 11492 3582 4629 CABLEONE, US 6327 3190 3381 SHAW, CA 7155 3044 3954 VIASAT-SP-BACKBONE, US 22773 3015 4064 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2807 3271 ALJAWWALSTC-AS, SA 8551 2739 3275 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2249 2595 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1920 2:1050 3:145 4:19 5:3697 6:100 7:5 8:1544 9:1 11:172 12:1718 13:408 14:2258 15:121 16:27 17:372 18:124 20:144 21:4 22:188 23:5320 24:2429 25:2 27:2639 29:19 31:2453 32:115 34:1 35:47 36:1694 37:3935 38:2361 39:619 40:164 41:3913 42:1070 43:2126 44:292 45:16710 46:3760 47:324 49:1679 50:1885 51:100 52:1364 54:283 55:731 56:4 57:62 58:1790 59:1122 60:935 61:2291 62:2400 63:1976 64:5442 65:2374 66:5061 67:2950 68:1195 69:4112 70:1365 71:687 72:3159 74:2664 75:1510 76:704 77:2151 78:3956 79:2586 80:1905 81:1679 82:1381 83:1177 84:1297 85:3628 86:720 87:1884 88:2696 89:3140 90:506 91:7555 92:1856 93:2589 94:3226 95:4539 96:1301 97:348 98:980 99:925 100:75 101:1304 102:1886 103:27736 104:4128 105:459 106:828 107:2445 108:757 109:3957 110:1960 111:3089 112:1966 113:1412 114:1568 115:2185 116:1896 117:2432 118:2288 119:1896 120:1578 121:1076 122:2570 123:2170 124:1550 125:1950 128:1409 129:1111 130:930 131:2215 132:873 133:364 134:1910 135:331 136:807 137:1013 138:2692 139:1230 140:835 141:1303 142:1254 143:1479 144:1275 145:328 146:1586 147:1475 148:2255 149:1586 150:858 151:1081 152:1669 153:514 154:3360 155:1368 156:1825 157:1196 158:992 159:2045 160:2346 161:1283 162:3403 163:1126 164:1697 165:1508 166:601 167:1706 168:3902 169:690 170:4657 171:812 172:2820 173:3033 174:1001 175:1162 176:3481 177:5728 178:3062 179:2331 180:2340 181:2627 182:3112 183:1937 184:2415 185:19174 186:4773 187:4097 188:3727 189:3391 190:8905 191:1761 192:11016 193:8453 194:6932 195:4969 196:2906 197:2309 198:6052 199:5990 200:7732 201:5879 202:10613 203:10303 204:4508 205:3399 206:3868 207:3388 208:4028 209:4754 210:4237 211:2451 212:3850 213:3414 214:1157 215:64 216:6479 217:2762 218:1215 219:564 220:2011 221:977 222:846 223:2020 End of report