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 25 Sep, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 890474 Prefixes after maximum aggregation (per Origin AS): 329304 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 415683 Total ASes present in the Internet Routing Table: 72044 Prefixes per ASN: 12.36 Origin-only ASes present in the Internet Routing Table: 62025 Origin ASes announcing only one prefix: 25046 Transit ASes present in the Internet Routing Table: 10019 Transit-only ASes present in the Internet Routing Table: 343 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 38 Max AS path prepend of ASN ( 45609) 34 Prefixes from unregistered ASNs in the Routing Table: 929 Number of instances of unregistered ASNs: 931 Number of 32-bit ASNs allocated by the RIRs: 37320 Number of 32-bit ASNs visible in the Routing Table: 31023 Prefixes from 32-bit ASNs in the Routing Table: 149572 Number of bogon 32-bit ASNs visible in the Routing Table: 35 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 475 Number of addresses announced to Internet: 3067117316 Equivalent to 182 /8s, 208 /16s and 127 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 304171 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232661 Total APNIC prefixes after maximum aggregation: 64248 APNIC Deaggregation factor: 3.62 Prefixes being announced from the APNIC address blocks: 226853 Unique aggregates announced from the APNIC address blocks: 91617 APNIC Region origin ASes present in the Internet Routing Table: 11977 APNIC Prefixes per ASN: 18.94 APNIC Region origin ASes announcing only one prefix: 3377 APNIC Region transit ASes present in the Internet Routing Table: 1690 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 38 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7140 Number of APNIC addresses announced to Internet: 773576450 Equivalent to 46 /8s, 27 /16s and 215 /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, 131072-147769 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: 254281 Total ARIN prefixes after maximum aggregation: 115703 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 254192 Unique aggregates announced from the ARIN address blocks: 120347 ARIN Region origin ASes present in the Internet Routing Table: 18917 ARIN Prefixes per ASN: 13.44 ARIN Region origin ASes announcing only one prefix: 6875 ARIN Region transit ASes present in the Internet Routing Table: 1918 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: 4125 Number of ARIN addresses announced to Internet: 1297110528 Equivalent to 77 /8s, 80 /16s and 86 /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: 253282 Total RIPE prefixes after maximum aggregation: 116858 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 249032 Unique aggregates announced from the RIPE address blocks: 145267 RIPE Region origin ASes present in the Internet Routing Table: 28068 RIPE Prefixes per ASN: 8.87 RIPE Region origin ASes announcing only one prefix: 12006 RIPE Region transit ASes present in the Internet Routing Table: 3845 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10433 Number of RIPE addresses announced to Internet: 711703296 Equivalent to 42 /8s, 107 /16s and 187 /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: 121798 Total LACNIC prefixes after maximum aggregation: 26582 LACNIC Deaggregation factor: 4.58 Prefixes being announced from the LACNIC address blocks: 122716 Unique aggregates announced from the LACNIC address blocks: 47055 LACNIC Region origin ASes present in the Internet Routing Table: 10800 LACNIC Prefixes per ASN: 11.36 LACNIC Region origin ASes announcing only one prefix: 2272 LACNIC Region transit ASes present in the Internet Routing Table: 2101 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 28 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8461 Number of LACNIC addresses announced to Internet: 176236544 Equivalent to 10 /8s, 129 /16s and 40 /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: 27523 Total AfriNIC prefixes after maximum aggregation: 5195 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 37206 Unique aggregates announced from the AfriNIC address blocks: 10976 AfriNIC Region origin ASes present in the Internet Routing Table: 1535 AfriNIC Prefixes per ASN: 24.24 AfriNIC Region origin ASes announcing only one prefix: 516 AfriNIC Region transit ASes present in the Internet Routing Table: 298 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 38 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 864 Number of AfriNIC addresses announced to Internet: 108153345 Equivalent to 6 /8s, 114 /16s and 74 /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 8347 8999 54 CMNET-GD Guangdong Mobile Communication 7545 5835 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3863 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3648 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3520 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 2935 1897 56 VNPT-AS-VN VNPT Corp, VN 9498 2359 485 236 BBIL-AP BHARTI Airtel Ltd., IN 4766 2245 11373 571 KIXS-AS-KR Korea Telecom, KR 4755 2128 438 204 TATACOMM-AS TATA Communications formerl 45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 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 5563 9743 2466 AMAZON-02, US 11492 4722 312 747 CABLEONE, US 22773 4040 3042 318 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3949 264 32 VIASAT-SP-BACKBONE, US 16625 3589 1852 2498 AKAMAI-AS, US 6327 3368 1318 66 SHAW, CA 30036 2591 374 166 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2531 5028 451 CENTURYLINK-US-LEGACY-QWEST, US 20115 2241 3032 504 CHARTER-20115, US 7018 2239 24178 1427 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 47331 8249 1097 3293 TTNET, TR 12479 6888 1726 143 UNI2-AS, ES 20940 3839 3210 545 AKAMAI-ASN1, NL 8551 3286 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3269 187 23 ALJAWWALSTC-AS, SA 12389 2881 2279 894 ROSTELECOM-AS, RU 9009 2540 264 1346 M247, GB 34984 2230 358 602 TELLCOM-AS, TR 61317 1733 259 939 ASDETUK www.heficed.com, GB 58224 1643 892 572 TCI, IR 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 8813 3457 574 Uninet S.A. de C.V., MX 10620 3420 522 683 Telmex Colombia S.A., CO 11830 2495 369 62 Instituto Costarricense de Electricidad 13999 1694 365 462 Mega Cable, S.A. de C.V., MX 6503 1517 359 478 Axtel, S.A.B. de C.V., MX 28573 1447 2306 239 CLARO S.A., BR 3816 1235 646 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1145 2351 136 TIM SA, BR 6147 1086 369 22 Telefonica del Peru S.A.A., PE 11172 957 111 70 Alestra, S. de R.L. de C.V., MX 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 1639 393 21 LINKdotNET-AS, EG 24835 1548 503 32 RAYA-AS, EG 36992 1287 1417 272 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 788 68 11 ORANGE-COTE-IVOIRE, CI 6713 612 1863 34 IAM-AS, MA 36935 595 522 40 Vodafone-, EG 15399 504 49 29 WANANCHI-, KE 37342 470 32 1 MOVITEL, MZ 23889 424 232 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 8813 3457 574 Uninet S.A. de C.V., MX 9808 8347 8999 54 CMNET-GD Guangdong Mobile Communication 47331 8249 1097 3293 TTNET, TR 12479 6888 1726 143 UNI2-AS, ES 7545 5835 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 5563 9743 2466 AMAZON-02, US 11492 4722 312 747 CABLEONE, US 22773 4040 3042 318 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3949 264 32 VIASAT-SP-BACKBONE, US 4538 3863 4192 73 ERX-CERNET-BKB China Education and Rese Complete listing at http://thyme.rand.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 8347 8293 CMNET-GD Guangdong Mobile Communication Co.Ltd. 12479 6888 6745 UNI2-AS, ES 7545 5835 5158 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 8249 4956 TTNET, TR 11492 4722 3975 CABLEONE, US 7155 3949 3917 VIASAT-SP-BACKBONE, US 4538 3863 3790 ERX-CERNET-BKB China Education and Research Net 22773 4040 3722 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3648 3629 VIETEL-AS-AP Viettel Group, VN 7713 3520 3464 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 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 32306 UNALLOCATED 8.46.80.0/24 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: 15164 UPNLLC, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 174 COGENT-174, US 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 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 /11:102 /12:306 /13:596 /14:1210 /15:2084 /16:13620 /17:8281 /18:14021 /19:25417 /20:42963 /21:52387 /22:108518 /23:97240 /24:521792 /25:4 /26:0 /27:0 /28:1 /29:0 /30:1 /31:0 /32:1861 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7412 8249 TTNET, TR 12479 5813 6888 UNI2-AS, ES 11492 3661 4722 CABLEONE, US 8151 3186 8813 Uninet S.A. de C.V., MX 6327 3176 3368 SHAW, CA 7155 3037 3949 VIASAT-SP-BACKBONE, US 22773 2997 4040 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2805 3269 ALJAWWALSTC-AS, SA 8551 2751 3286 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2244 2591 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 2:1118 3:145 4:20 5:3683 6:83 7:5 8:1536 9:1 11:164 12:1736 13:385 14:2242 15:109 16:24 17:356 18:103 20:136 21:4 22:188 23:5147 24:2487 25:2 27:2625 29:19 31:2410 32:116 33:1 34:1 35:47 36:1690 37:3926 38:2258 39:600 40:179 41:3915 42:997 43:2096 44:289 45:16528 46:3772 47:354 48:6 49:1658 50:1827 51:101 52:1318 54:249 55:746 56:4 57:61 58:1800 59:1136 60:931 61:2254 62:2344 63:1986 64:5409 65:2378 66:5106 67:2948 68:1191 69:4145 70:1374 71:685 72:3218 74:2662 75:1500 76:695 77:2117 78:3887 79:2623 80:1912 81:1697 82:1369 83:1162 84:1300 85:3661 86:736 87:1859 88:2730 89:3067 90:508 91:7480 92:1864 93:2574 94:3223 95:4496 96:1304 97:346 98:978 99:959 100:76 101:1311 102:1793 103:27355 104:4022 105:458 106:809 107:2355 108:741 109:3912 110:1951 111:3080 112:1949 113:1312 114:1505 115:2171 116:1865 117:2453 118:2255 119:1901 120:1529 121:1063 122:2566 123:2178 124:1549 125:1964 128:1397 129:1360 130:907 131:2144 132:874 133:362 134:1869 135:313 136:789 137:1006 138:2696 139:1203 140:763 141:1240 142:1222 143:1460 144:1271 145:325 146:1565 147:1418 148:2192 149:1522 150:834 151:1094 152:1651 153:510 154:3170 155:1346 156:1857 157:1235 158:1005 159:2034 160:2411 161:1262 162:3389 163:1117 164:1598 165:1458 166:583 167:1712 168:3901 169:697 170:4738 171:806 172:2761 173:2947 174:1002 175:1156 176:3384 177:5649 178:3055 179:2293 180:2345 181:2681 182:3229 183:1927 184:2419 185:19063 186:4786 187:3819 188:3447 189:3296 190:8837 191:1818 192:10787 193:8387 194:6875 195:4934 196:2939 197:2260 198:6055 199:5963 200:7752 201:5740 202:10553 203:10394 204:4516 205:3381 206:3793 207:3370 208:4052 209:4806 210:4215 211:2371 212:3841 213:3435 214:1163 215:64 216:6478 217:2733 218:1198 219:584 220:2012 221:981 222:843 223:1973 End of report