This is an automated weekly mailing describing the state of the Internet 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 . Routing Table Report 05:00 +10GMT Sat 11 Sep, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 886014 Prefixes after maximum aggregation (per Origin AS): 327860 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 414121 Total ASes present in the Internet Routing Table: 72006 Prefixes per ASN: 12.30 Origin-only ASes present in the Internet Routing Table: 61995 Origin ASes announcing only one prefix: 25071 Transit ASes present in the Internet Routing Table: 10011 Transit-only ASes present in the Internet Routing Table: 330 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 38 Max AS path prepend of ASN (141827) 33 Prefixes from unregistered ASNs in the Routing Table: 985 Number of instances of unregistered ASNs: 990 Number of 32-bit ASNs allocated by the RIRs: 37182 Number of 32-bit ASNs visible in the Routing Table: 30912 Prefixes from 32-bit ASNs in the Routing Table: 148029 Number of bogon 32-bit ASNs visible in the Routing Table: 43 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 480 Number of addresses announced to Internet: 3040246016 Equivalent to 181 /8s, 54 /16s and 121 /24s Percentage of available address space announced: 82.1 Percentage of allocated address space announced: 82.1 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: 302119 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 230944 Total APNIC prefixes after maximum aggregation: 63873 APNIC Deaggregation factor: 3.62 Prefixes being announced from the APNIC address blocks: 225791 Unique aggregates announced from the APNIC address blocks: 90939 APNIC Region origin ASes present in the Internet Routing Table: 11924 APNIC Prefixes per ASN: 18.94 APNIC Region origin ASes announcing only one prefix: 3354 APNIC Region transit ASes present in the Internet Routing Table: 1670 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: 7091 Number of APNIC addresses announced to Internet: 774606848 Equivalent to 46 /8s, 43 /16s and 144 /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: 253645 Total ARIN prefixes after maximum aggregation: 115314 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 253532 Unique aggregates announced from the ARIN address blocks: 119740 ARIN Region origin ASes present in the Internet Routing Table: 18926 ARIN Prefixes per ASN: 13.40 ARIN Region origin ASes announcing only one prefix: 6899 ARIN Region transit ASes present in the Internet Routing Table: 1928 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: 4102 Number of ARIN addresses announced to Internet: 1268520192 Equivalent to 75 /8s, 156 /16s and 21 /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: 251974 Total RIPE prefixes after maximum aggregation: 116163 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 248216 Unique aggregates announced from the RIPE address blocks: 144922 RIPE Region origin ASes present in the Internet Routing Table: 28087 RIPE Prefixes per ASN: 8.84 RIPE Region origin ASes announcing only one prefix: 12028 RIPE Region transit ASes present in the Internet Routing Table: 3860 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: 10414 Number of RIPE addresses announced to Internet: 711737856 Equivalent to 42 /8s, 108 /16s and 66 /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: 121254 Total LACNIC prefixes after maximum aggregation: 26552 LACNIC Deaggregation factor: 4.57 Prefixes being announced from the LACNIC address blocks: 122241 Unique aggregates announced from the LACNIC address blocks: 47068 LACNIC Region origin ASes present in the Internet Routing Table: 10788 LACNIC Prefixes per ASN: 11.33 LACNIC Region origin ASes announcing only one prefix: 2270 LACNIC Region transit ASes present in the Internet Routing Table: 2097 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: 8438 Number of LACNIC addresses announced to Internet: 176585472 Equivalent to 10 /8s, 134 /16s and 123 /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: 27212 Total AfriNIC prefixes after maximum aggregation: 5222 AfriNIC Deaggregation factor: 5.21 Prefixes being announced from the AfriNIC address blocks: 35754 Unique aggregates announced from the AfriNIC address blocks: 11029 AfriNIC Region origin ASes present in the Internet Routing Table: 1538 AfriNIC Prefixes per ASN: 23.25 AfriNIC Region origin ASes announcing only one prefix: 520 AfriNIC Region transit ASes present in the Internet Routing Table: 295 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 867 Number of AfriNIC addresses announced to Internet: 108457728 Equivalent to 6 /8s, 118 /16s and 239 /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 8315 8999 54 CMNET-GD Guangdong Mobile Communication 7545 5806 785 670 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3873 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3634 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3524 1023 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 2884 1897 56 VNPT-AS-VN VNPT Corp, VN 9498 2364 502 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2251 11374 577 KIXS-AS-KR Korea Telecom, KR 45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C 4755 2114 437 194 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 5540 9708 2459 AMAZON-02, US 11492 4657 308 754 CABLEONE, US 22773 4009 3036 286 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3968 264 32 VIASAT-SP-BACKBONE, US 16625 3598 1855 2498 AKAMAI-AS, US 6327 3365 1313 63 SHAW, CA 30036 2578 373 204 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2509 5029 449 CENTURYLINK-US-LEGACY-QWEST, US 5972 2295 488 811 DNIC-ASBLK-05800-06055, US 20115 2242 3032 504 CHARTER-20115, 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 8183 1090 3310 TTNET, TR 12479 6840 1726 143 UNI2-AS, ES 20940 3783 3210 542 AKAMAI-ASN1, NL 8551 3314 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3269 187 23 ALJAWWALSTC-AS, SA 12389 2879 2279 894 ROSTELECOM-AS, RU 9009 2515 263 1342 M247, GB 34984 2228 357 599 TELLCOM-AS, TR 61317 1756 269 972 ASDETUK www.heficed.com, GB 58224 1634 890 568 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 8267 3457 577 Uninet S.A. de C.V., MX 10620 3418 523 669 Telmex Colombia S.A., CO 11830 2497 369 62 Instituto Costarricense de Electricidad 13999 1780 397 471 Mega Cable, S.A. de C.V., MX 6503 1516 359 478 Axtel, S.A.B. de C.V., MX 28573 1441 2300 229 CLARO S.A., BR 3816 1240 652 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1128 2351 134 TIM SA, BR 6147 1081 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 1633 393 20 LINKdotNET-AS, EG 24835 1429 499 33 RAYA-AS, EG 36992 1311 1489 267 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 775 68 11 ORANGE-COTE-IVOIRE, CI 6713 612 1863 34 IAM-AS, MA 36935 579 522 40 Vodafone-, EG 15399 502 49 28 WANANCHI-, KE 37342 469 32 1 MOVITEL, MZ 23889 434 232 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 9808 8315 8999 54 CMNET-GD Guangdong Mobile Communication 8151 8267 3457 577 Uninet S.A. de C.V., MX 47331 8183 1090 3310 TTNET, TR 12479 6840 1726 143 UNI2-AS, ES 7545 5806 785 670 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 5540 9708 2459 AMAZON-02, US 11492 4657 308 754 CABLEONE, US 22773 4009 3036 286 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3968 264 32 VIASAT-SP-BACKBONE, US 4538 3873 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 8151 8267 7690 Uninet S.A. de C.V., MX 12479 6840 6697 UNI2-AS, ES 7545 5806 5136 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 8183 4873 TTNET, TR 7155 3968 3936 VIASAT-SP-BACKBONE, US 11492 4657 3903 CABLEONE, US 4538 3873 3800 ERX-CERNET-BKB China Education and Research Net 22773 4009 3723 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3634 3615 VIETEL-AS-AP Viettel Group, VN 7713 3524 3468 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 23.177.96.0/24 Origin: 397300 UNASSIGNED 23.177.96.0/24 Transit: 33387 NOCIX, 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 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 /13:589 /14:1191 /15:2053 /16:13427 /17:8240 /18:14031 /19:25453 /20:42934 /21:52126 /22:108501 /23:96853 /24:520131 /25:4 /26:0 /27:3 /28:1 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7347 8183 TTNET, TR 12479 5765 6840 UNI2-AS, ES 11492 3611 4657 CABLEONE, US 6327 3176 3365 SHAW, CA 7155 3056 3968 VIASAT-SP-BACKBONE, US 22773 2989 4009 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2805 3269 ALJAWWALSTC-AS, SA 8551 2779 3314 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 8151 2764 8267 Uninet S.A. de C.V., MX 30036 2231 2578 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1915 2:1106 3:145 4:20 5:3631 6:84 7:5 8:1543 9:1 11:164 12:1739 13:392 14:2207 15:103 16:23 17:351 18:108 20:136 21:4 22:188 23:5081 24:2486 25:2 27:2609 29:19 31:2439 32:117 33:1 34:1 35:47 36:1698 37:3815 38:2235 39:638 40:180 41:3924 42:982 43:2115 44:292 45:16458 46:3739 47:354 48:7 49:1629 50:1819 51:100 52:1317 54:249 55:748 56:4 57:60 58:1798 59:1131 60:932 61:2238 62:2354 63:1980 64:5415 65:2375 66:5126 67:2949 68:1195 69:4137 70:1377 71:685 72:3231 74:2666 75:1511 76:696 77:2132 78:3857 79:2636 80:1909 81:1714 82:1373 83:1158 84:1310 85:3560 86:727 87:1843 88:2730 89:3093 90:522 91:7487 92:1839 93:2582 94:3199 95:4513 96:1301 97:346 98:980 99:958 100:76 101:1312 102:1783 103:27238 104:4022 105:458 106:828 107:2347 108:738 109:3933 110:1949 111:3139 112:1943 113:1279 114:1511 115:2176 116:1894 117:2461 118:2254 119:1901 120:1518 121:1063 122:2549 123:2174 124:1554 125:1949 128:1373 129:1377 130:900 131:2154 132:868 133:366 134:1822 135:307 136:779 137:996 138:2707 139:1204 140:765 141:1210 142:1227 143:1446 144:1267 145:325 146:1509 147:1396 148:2195 149:1498 150:832 151:1084 152:1647 153:508 154:3071 155:1336 156:1764 157:1232 158:982 159:2023 160:2391 161:1255 162:3387 163:1109 164:1604 165:1453 166:592 167:1830 168:3889 169:703 170:4734 171:811 172:2751 173:2879 174:1006 175:1149 176:3349 177:5623 178:3044 179:2253 180:2343 181:2661 182:3190 183:1928 184:2421 185:18935 186:4762 187:3778 188:3435 189:3186 190:8829 191:1823 192:10758 193:8379 194:6835 195:4939 196:2919 197:2253 198:6053 199:6011 200:7726 201:5491 202:10630 203:10443 204:4609 205:3371 206:3765 207:3375 208:4058 209:4788 210:4212 211:2366 212:3822 213:3462 214:1165 215:64 216:6446 217:2712 218:1199 219:580 220:2015 221:970 222:848 223:1950 End of report