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 09 Oct, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 891187 Prefixes after maximum aggregation (per Origin AS): 329713 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 416519 Total ASes present in the Internet Routing Table: 72098 Prefixes per ASN: 12.36 Origin-only ASes present in the Internet Routing Table: 62103 Origin ASes announcing only one prefix: 25039 Transit ASes present in the Internet Routing Table: 9995 Transit-only ASes present in the Internet Routing Table: 342 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: 995 Number of instances of unregistered ASNs: 996 Number of 32-bit ASNs allocated by the RIRs: 37427 Number of 32-bit ASNs visible in the Routing Table: 31122 Prefixes from 32-bit ASNs in the Routing Table: 149881 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 530 Number of addresses announced to Internet: 3070954755 Equivalent to 183 /8s, 11 /16s and 13 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 304317 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232384 Total APNIC prefixes after maximum aggregation: 64196 APNIC Deaggregation factor: 3.62 Prefixes being announced from the APNIC address blocks: 226950 Unique aggregates announced from the APNIC address blocks: 91743 APNIC Region origin ASes present in the Internet Routing Table: 12001 APNIC Prefixes per ASN: 18.91 APNIC Region origin ASes announcing only one prefix: 3376 APNIC Region transit ASes present in the Internet Routing Table: 1693 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: 7177 Number of APNIC addresses announced to Internet: 772878594 Equivalent to 46 /8s, 17 /16s and 49 /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: 255286 Total ARIN prefixes after maximum aggregation: 116332 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 255263 Unique aggregates announced from the ARIN address blocks: 120572 ARIN Region origin ASes present in the Internet Routing Table: 18913 ARIN Prefixes per ASN: 13.50 ARIN Region origin ASes announcing only one prefix: 6866 ARIN Region transit ASes present in the Internet Routing Table: 1907 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: 4149 Number of ARIN addresses announced to Internet: 1301138432 Equivalent to 77 /8s, 141 /16s and 204 /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: 253114 Total RIPE prefixes after maximum aggregation: 116598 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 249328 Unique aggregates announced from the RIPE address blocks: 145590 RIPE Region origin ASes present in the Internet Routing Table: 28092 RIPE Prefixes per ASN: 8.88 RIPE Region origin ASes announcing only one prefix: 12028 RIPE Region transit ASes present in the Internet Routing Table: 3826 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: 10463 Number of RIPE addresses announced to Internet: 711975680 Equivalent to 42 /8s, 111 /16s and 227 /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: 121811 Total LACNIC prefixes after maximum aggregation: 26637 LACNIC Deaggregation factor: 4.57 Prefixes being announced from the LACNIC address blocks: 122676 Unique aggregates announced from the LACNIC address blocks: 47215 LACNIC Region origin ASes present in the Internet Routing Table: 10783 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2247 LACNIC Region transit ASes present in the Internet Routing Table: 2110 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: 8454 Number of LACNIC addresses announced to Internet: 176679936 Equivalent to 10 /8s, 135 /16s and 236 /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: 27597 Total AfriNIC prefixes after maximum aggregation: 5217 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 36440 Unique aggregates announced from the AfriNIC address blocks: 10955 AfriNIC Region origin ASes present in the Internet Routing Table: 1550 AfriNIC Prefixes per ASN: 23.51 AfriNIC Region origin ASes announcing only one prefix: 522 AfriNIC Region transit ASes present in the Internet Routing Table: 297 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 879 Number of AfriNIC addresses announced to Internet: 107928320 Equivalent to 6 /8s, 110 /16s and 219 /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 8363 8999 54 CMNET-GD Guangdong Mobile Communication 7545 5847 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3901 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3618 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3523 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3021 1896 55 VNPT-AS-VN VNPT Corp, VN 4766 2252 11373 572 KIXS-AS-KR Korea Telecom, KR 9498 2173 472 237 BBIL-AP BHARTI Airtel Ltd., IN 4755 2127 437 202 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 5663 9813 2484 AMAZON-02, US 11492 4681 310 767 CABLEONE, US 22773 4107 3081 390 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 16625 3642 1881 2537 AKAMAI-AS, US 6327 3373 1318 66 SHAW, CA 30036 2588 374 179 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2536 5028 454 CENTURYLINK-US-LEGACY-QWEST, US 20115 2241 3032 504 CHARTER-20115, US 7018 2235 24161 1428 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 8320 1106 3271 TTNET, TR 12479 6849 1726 143 UNI2-AS, ES 20940 3862 3210 544 AKAMAI-ASN1, NL 8551 3279 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3269 187 23 ALJAWWALSTC-AS, SA 12389 2891 2279 895 ROSTELECOM-AS, RU 9009 2502 260 1318 M247, GB 34984 2233 358 603 TELLCOM-AS, TR 58224 1682 900 582 TCI, IR 61317 1634 257 911 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 8878 3459 570 Uninet S.A. de C.V., MX 10620 3411 519 708 Telmex Colombia S.A., CO 11830 2498 369 62 Instituto Costarricense de Electricidad 13999 1697 337 463 Mega Cable, S.A. de C.V., MX 6503 1523 359 478 Axtel, S.A.B. de C.V., MX 28573 1450 2309 242 CLARO S.A., BR 3816 1241 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1146 2351 136 TIM SA, BR 6147 1090 370 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 1636 393 21 LINKdotNET-AS, EG 24835 1529 503 32 RAYA-AS, EG 36992 1287 1418 270 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 800 68 11 ORANGE-COTE-IVOIRE, CI 36935 630 523 44 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 510 50 30 WANANCHI-, KE 37342 471 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 8878 3459 570 Uninet S.A. de C.V., MX 9808 8363 8999 54 CMNET-GD Guangdong Mobile Communication 47331 8320 1106 3271 TTNET, TR 12479 6849 1726 143 UNI2-AS, ES 7545 5847 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 5663 9813 2484 AMAZON-02, US 11492 4681 310 767 CABLEONE, US 22773 4107 3081 390 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3950 264 30 VIASAT-SP-BACKBONE, US 4538 3901 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 8363 8309 CMNET-GD Guangdong Mobile Communication Co.Ltd. 12479 6849 6706 UNI2-AS, ES 7545 5847 5170 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 8320 5049 TTNET, TR 7155 3950 3920 VIASAT-SP-BACKBONE, US 11492 4681 3914 CABLEONE, US 4538 3901 3828 ERX-CERNET-BKB China Education and Research Net 22773 4107 3717 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3618 3599 VIETEL-AS-AP Viettel Group, VN 7713 3523 3467 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 23.136.80.0/24 Origin: 20119 ARROW, CA 23.136.80.0/24 Transit: 6939 HURRICANE, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.247.168.0/24 Origin: 142632 NASULEX-AS-AP Nasulex, NL 23.247.168.0/24 Transit: 53667 PONYNET, 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 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 /14:1211 /15:2088 /16:13622 /17:8278 /18:14049 /19:25536 /20:43173 /21:52618 /22:108680 /23:97529 /24:522349 /25:4 /26:0 /27:0 /28:1 /29:0 /30:1 /31:0 /32:974 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7479 8320 TTNET, TR 12479 5801 6849 UNI2-AS, ES 11492 3620 4681 CABLEONE, US 8151 3256 8878 Uninet S.A. de C.V., MX 6327 3181 3373 SHAW, CA 7155 3040 3950 VIASAT-SP-BACKBONE, US 22773 3021 4107 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2805 3269 ALJAWWALSTC-AS, SA 8551 2744 3279 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2242 2588 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1921 2:1102 3:145 4:19 5:3697 6:85 7:5 8:1544 9:1 11:172 12:1712 13:391 14:2238 15:114 16:24 17:368 18:121 20:136 21:4 22:188 23:5170 24:2469 25:2 27:2649 29:19 31:2417 32:116 34:1 35:47 36:1670 37:3928 38:2280 39:604 40:165 41:3905 42:1044 43:2124 44:289 45:16581 46:3756 47:320 48:3 49:1679 50:1839 51:99 52:1321 54:247 55:711 56:4 57:61 58:1817 59:1128 60:933 61:2237 62:2308 63:1981 64:5421 65:2380 66:5066 67:2943 68:1185 69:4147 70:1373 71:687 72:3219 74:2656 75:1502 76:693 77:2122 78:3936 79:2613 80:1908 81:1699 82:1369 83:1165 84:1290 85:3662 86:734 87:1868 88:2741 89:3105 90:503 91:7473 92:1856 93:2577 94:3227 95:4533 96:1300 97:348 98:977 99:960 100:75 101:1294 102:1832 103:27419 104:4069 105:460 106:822 107:2384 108:743 109:3912 110:1957 111:3083 112:1957 113:1314 114:1535 115:2188 116:1844 117:2459 118:2257 119:1905 120:1532 121:1067 122:2567 123:2173 124:1546 125:1936 128:1420 129:1328 130:918 131:2159 132:869 133:363 134:1871 135:318 136:794 137:1017 138:2699 139:1205 140:766 141:1247 142:1198 143:1475 144:1268 145:326 146:1552 147:1445 148:2179 149:1515 150:841 151:1093 152:1662 153:508 154:3207 155:1330 156:1849 157:1191 158:1010 159:2044 160:2389 161:1252 162:3367 163:1098 164:1605 165:1470 166:586 167:1696 168:3901 169:690 170:4727 171:810 172:2754 173:2955 174:1000 175:1149 176:3414 177:5693 178:3065 179:2282 180:2339 181:2678 182:3083 183:1929 184:2431 185:19112 186:4728 187:3816 188:3552 189:3318 190:8809 191:1749 192:10735 193:8413 194:6912 195:4966 196:2941 197:2265 198:6056 199:5941 200:7731 201:5793 202:10569 203:10444 204:4509 205:3388 206:4076 207:3365 208:4044 209:4789 210:4215 211:2376 212:3836 213:3396 214:1162 215:61 216:6449 217:2735 218:1202 219:586 220:2007 221:979 222:848 223:1967 End of report