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 23 Oct, 2021 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 893747 Prefixes after maximum aggregation (per Origin AS): 331722 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 419152 Total ASes present in the Internet Routing Table: 72217 Prefixes per ASN: 12.38 Origin-only ASes present in the Internet Routing Table: 62168 Origin ASes announcing only one prefix: 25059 Transit ASes present in the Internet Routing Table: 10049 Transit-only ASes present in the Internet Routing Table: 356 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: 940 Number of instances of unregistered ASNs: 941 Number of 32-bit ASNs allocated by the RIRs: 37600 Number of 32-bit ASNs visible in the Routing Table: 31244 Prefixes from 32-bit ASNs in the Routing Table: 151015 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: 427 Number of addresses announced to Internet: 3072319750 Equivalent to 183 /8s, 31 /16s and 225 /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: 305003 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232903 Total APNIC prefixes after maximum aggregation: 64489 APNIC Deaggregation factor: 3.61 Prefixes being announced from the APNIC address blocks: 227408 Unique aggregates announced from the APNIC address blocks: 92217 APNIC Region origin ASes present in the Internet Routing Table: 12035 APNIC Prefixes per ASN: 18.90 APNIC Region origin ASes announcing only one prefix: 3383 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: 7219 Number of APNIC addresses announced to Internet: 773762820 Equivalent to 46 /8s, 30 /16s and 175 /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: 256475 Total ARIN prefixes after maximum aggregation: 117599 ARIN Deaggregation factor: 2.18 Prefixes being announced from the ARIN address blocks: 256411 Unique aggregates announced from the ARIN address blocks: 121816 ARIN Region origin ASes present in the Internet Routing Table: 18944 ARIN Prefixes per ASN: 13.54 ARIN Region origin ASes announcing only one prefix: 6865 ARIN Region transit ASes present in the Internet Routing Table: 1916 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: 4174 Number of ARIN addresses announced to Internet: 1301507328 Equivalent to 77 /8s, 147 /16s and 109 /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: 253323 Total RIPE prefixes after maximum aggregation: 116939 RIPE Deaggregation factor: 2.17 Prefixes being announced from the RIPE address blocks: 249656 Unique aggregates announced from the RIPE address blocks: 146253 RIPE Region origin ASes present in the Internet Routing Table: 28124 RIPE Prefixes per ASN: 8.88 RIPE Region origin ASes announcing only one prefix: 12050 RIPE Region transit ASes present in the Internet Routing Table: 3848 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: 10498 Number of RIPE addresses announced to Internet: 712355840 Equivalent to 42 /8s, 117 /16s and 176 /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: 122278 Total LACNIC prefixes after maximum aggregation: 26750 LACNIC Deaggregation factor: 4.57 Prefixes being announced from the LACNIC address blocks: 123110 Unique aggregates announced from the LACNIC address blocks: 47373 LACNIC Region origin ASes present in the Internet Routing Table: 10789 LACNIC Prefixes per ASN: 11.41 LACNIC Region origin ASes announcing only one prefix: 2229 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: 8456 Number of LACNIC addresses announced to Internet: 176486912 Equivalent to 10 /8s, 132 /16s and 250 /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: 27828 Total AfriNIC prefixes after maximum aggregation: 5238 AfriNIC Deaggregation factor: 5.31 Prefixes being announced from the AfriNIC address blocks: 36735 Unique aggregates announced from the AfriNIC address blocks: 11121 AfriNIC Region origin ASes present in the Internet Routing Table: 1570 AfriNIC Prefixes per ASN: 23.40 AfriNIC Region origin ASes announcing only one prefix: 532 AfriNIC Region transit ASes present in the Internet Routing Table: 303 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 897 Number of AfriNIC addresses announced to Internet: 107934465 Equivalent to 6 /8s, 110 /16s and 243 /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 8513 8999 54 CMNET-GD Guangdong Mobile Communication 7545 5851 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 3879 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3621 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3515 1023 57 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3050 1896 55 VNPT-AS-VN VNPT Corp, VN 4766 2253 11374 574 KIXS-AS-KR Korea Telecom, KR 9498 2163 472 237 BBIL-AP BHARTI Airtel Ltd., IN 4755 2127 429 203 TATACOMM-AS TATA Communications formerl 45090 2120 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 5773 9981 2522 AMAZON-02, US 11492 4672 309 782 CABLEONE, US 22773 4092 3081 384 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3951 264 30 VIASAT-SP-BACKBONE, US 16625 3644 1883 2537 AKAMAI-AS, US 6327 3370 1318 68 SHAW, CA 749 2666 50722 1922 DNIC-AS-00749, US 30036 2584 373 195 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2529 5028 447 CENTURYLINK-US-LEGACY-QWEST, US 7018 2243 24159 1432 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 8221 1095 3294 TTNET, TR 12479 6864 1726 143 UNI2-AS, ES 20940 3892 3198 563 AKAMAI-ASN1, NL 8551 3272 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3271 187 23 ALJAWWALSTC-AS, SA 12389 2901 2283 897 ROSTELECOM-AS, RU 9009 2515 259 1326 M247, GB 34984 2241 358 603 TELLCOM-AS, TR 58224 1692 902 581 TCI, IR 61317 1663 223 924 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 8886 3459 574 Uninet S.A. de C.V., MX 10620 3415 520 713 Telmex Colombia S.A., CO 11830 2498 369 62 Instituto Costarricense de Electricidad 13999 1643 297 457 Mega Cable, S.A. de C.V., MX 6503 1524 359 474 Axtel, S.A.B. de C.V., MX 28573 1429 2309 253 CLARO S.A., BR 3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1126 2351 135 TIM SA, BR 6147 1083 369 22 Telefonica del Peru S.A.A., PE 11172 956 111 69 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 1551 503 32 RAYA-AS, EG 36992 1287 1418 270 ETISALAT-MISR, EG 36903 1183 537 110 MT-MPLS, MA 29571 812 68 11 ORANGE-COTE-IVOIRE, CI 36935 643 523 44 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 520 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 8886 3459 574 Uninet S.A. de C.V., MX 9808 8513 8999 54 CMNET-GD Guangdong Mobile Communication 47331 8221 1095 3294 TTNET, TR 12479 6864 1726 143 UNI2-AS, ES 7545 5851 786 679 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 5773 9981 2522 AMAZON-02, US 11492 4672 309 782 CABLEONE, US 22773 4092 3081 384 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3951 264 30 VIASAT-SP-BACKBONE, US 20940 3892 3198 563 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 9808 8513 8459 CMNET-GD Guangdong Mobile Communication Co.Ltd. 12479 6864 6721 UNI2-AS, ES 7545 5851 5172 TPG-INTERNET-AP TPG Telecom Limited, AU 47331 8221 4927 TTNET, TR 7155 3951 3921 VIASAT-SP-BACKBONE, US 11492 4672 3890 CABLEONE, US 4538 3879 3806 ERX-CERNET-BKB China Education and Research Net 22773 4092 3708 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3621 3602 VIETEL-AS-AP Viettel Group, VN 7713 3515 3458 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 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 /11:101 /12:306 /13:596 /14:1210 /15:2091 /16:13621 /17:8307 /18:14061 /19:25523 /20:43362 /21:52557 /22:108893 /23:98358 /24:523602 /25:4 /26:0 /27:0 /28:1 /29:0 /30:1 /31:0 /32:1083 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 47331 7391 8221 TTNET, TR 12479 5825 6864 UNI2-AS, ES 11492 3611 4672 CABLEONE, US 8151 3283 8886 Uninet S.A. de C.V., MX 6327 3179 3370 SHAW, CA 7155 3041 3951 VIASAT-SP-BACKBONE, US 22773 3012 4092 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2807 3271 ALJAWWALSTC-AS, SA 8551 2736 3272 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 2238 2584 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at http://thyme.rand.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1910 2:1054 3:145 4:19 5:3695 6:85 7:5 8:1547 9:1 11:172 12:1715 13:401 14:2248 15:118 16:24 17:372 18:121 20:136 21:4 22:188 23:5238 24:2456 25:2 27:2651 29:19 31:2435 32:110 34:1 35:47 36:1679 37:3933 38:2333 39:612 40:166 41:3940 42:1047 43:2108 44:292 45:16647 46:3691 47:320 48:1 49:1674 50:1844 51:100 52:1331 54:279 55:735 56:4 57:62 58:1820 59:1119 60:932 61:2281 62:2351 63:1976 64:5420 65:2379 66:5047 67:2942 68:1192 69:4136 70:1368 71:687 72:3228 74:2670 75:1505 76:699 77:2134 78:3941 79:2575 80:1892 81:1677 82:1358 83:1172 84:1291 85:3639 86:726 87:1889 88:2702 89:3112 90:509 91:7518 92:1845 93:2590 94:3195 95:4547 96:1297 97:348 98:979 99:953 100:75 101:1295 102:1866 103:27561 104:4066 105:458 106:803 107:2400 108:745 109:3955 110:1956 111:3074 112:1974 113:1312 114:1537 115:2189 116:1897 117:2433 118:2277 119:1896 120:1562 121:1076 122:2572 123:2170 124:1549 125:1932 128:1430 129:1168 130:923 131:2204 132:867 133:364 134:1899 135:320 136:789 137:1010 138:2710 139:1217 140:838 141:1292 142:1215 143:1493 144:1277 145:327 146:1571 147:1460 148:2248 149:1495 150:844 151:1093 152:1662 153:515 154:3247 155:1374 156:1794 157:1196 158:998 159:2050 160:2385 161:1250 162:3373 163:1119 164:1697 165:1488 166:586 167:1706 168:3912 169:695 170:4755 171:811 172:2767 173:2982 174:1004 175:1147 176:3439 177:5754 178:3051 179:2321 180:2337 181:2700 182:3088 183:1927 184:2414 185:19143 186:4740 187:3834 188:3570 189:3324 190:8838 191:1767 192:10899 193:8449 194:6891 195:4959 196:2922 197:2304 198:6059 199:5944 200:7731 201:5794 202:10558 203:10400 204:4526 205:3392 206:3817 207:3382 208:4029 209:4792 210:4222 211:2443 212:3827 213:3416 214:1166 215:62 216:6467 217:2755 218:1207 219:568 220:2010 221:978 222:838 223:1993 End of report