This is an automated weekly mailing describing the state of the 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 https://thyme.apnic.net. If you have any comments please contact Philip Smith . IPv4 Routing Table Report 05:00 +10GMT Sat 26 Nov, 2022 BGP Table (Global) as seen in Brisbane. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 937112 Prefixes after maximum aggregation (per Origin AS): 346211 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 442986 Total ASes present in the Internet Routing Table: 73915 Prefixes per ASN: 12.68 Origin-only ASes present in the Internet Routing Table: 63529 Origin ASes announcing only one prefix: 25508 Transit ASes present in the Internet Routing Table: 10386 Transit-only ASes present in the Internet Routing Table: 430 Average AS path length visible in the Internet Routing Table: 3.9 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1039 Number of instances of unregistered ASNs: 1041 Number of 32-bit ASNs allocated by the RIRs: 40721 Number of 32-bit ASNs visible in the Routing Table: 33784 Prefixes from 32-bit ASNs in the Routing Table: 172190 Number of bogon 32-bit ASNs visible in the Routing Table: 22 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 543 Number of addresses announced to Internet: 3063756042 Equivalent to 182 /8s, 157 /16s and 53 /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: 99.6 Total number of prefixes smaller than registry allocations: 322114 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 241376 Total APNIC prefixes after maximum aggregation: 68155 APNIC Deaggregation factor: 3.54 Prefixes being announced from the APNIC address blocks: 236071 Unique aggregates announced from the APNIC address blocks: 97433 APNIC Region origin ASes present in the Internet Routing Table: 13123 APNIC Prefixes per ASN: 17.99 APNIC Region origin ASes announcing only one prefix: 3794 APNIC Region transit ASes present in the Internet Routing Table: 1786 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8383 Number of APNIC addresses announced to Internet: 773409289 Equivalent to 46 /8s, 25 /16s and 74 /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: 269858 Total ARIN prefixes after maximum aggregation: 121963 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 271508 Unique aggregates announced from the ARIN address blocks: 129474 ARIN Region origin ASes present in the Internet Routing Table: 19100 ARIN Prefixes per ASN: 14.22 ARIN Region origin ASes announcing only one prefix: 6986 ARIN Region transit ASes present in the Internet Routing Table: 1909 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4690 Number of ARIN addresses announced to Internet: 1289418752 Equivalent to 76 /8s, 218 /16s and 248 /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: 266338 Total RIPE prefixes after maximum aggregation: 121337 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 262726 Unique aggregates announced from the RIPE address blocks: 154740 RIPE Region origin ASes present in the Internet Routing Table: 28136 RIPE Prefixes per ASN: 9.34 RIPE Region origin ASes announcing only one prefix: 11911 RIPE Region transit ASes present in the Internet Routing Table: 3909 Average RIPE Region AS path length visible: 4.1 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10900 Number of RIPE addresses announced to Internet: 716172288 Equivalent to 42 /8s, 175 /16s and 236 /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: 128004 Total LACNIC prefixes after maximum aggregation: 28284 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 127275 Unique aggregates announced from the LACNIC address blocks: 48877 LACNIC Region origin ASes present in the Internet Routing Table: 11009 LACNIC Prefixes per ASN: 11.56 LACNIC Region origin ASes announcing only one prefix: 2243 LACNIC Region transit ASes present in the Internet Routing Table: 2258 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8768 Number of LACNIC addresses announced to Internet: 175954688 Equivalent to 10 /8s, 124 /16s and 219 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 30490 Total AfriNIC prefixes after maximum aggregation: 5684 AfriNIC Deaggregation factor: 5.36 Prefixes being announced from the AfriNIC address blocks: 38989 Unique aggregates announced from the AfriNIC address blocks: 12012 AfriNIC Region origin ASes present in the Internet Routing Table: 1718 AfriNIC Prefixes per ASN: 22.69 AfriNIC Region origin ASes announcing only one prefix: 574 AfriNIC Region transit ASes present in the Internet Routing Table: 332 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 32 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1043 Number of AfriNIC addresses announced to Internet: 108504065 Equivalent to 6 /8s, 119 /16s and 164 /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 9133 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5960 786 699 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3527 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3378 1874 89 VNPT-AS-VN VNPT Corp, VN 9498 2548 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4538 2491 4192 73 ERX-CERNET-BKB China Education and Rese 24560 2301 849 417 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2292 11251 596 KIXS-AS-KR Korea Telecom, KR 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute Complete listing at https://thyme.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 7661 10622 2882 AMAZON-02, US 11492 4579 303 539 CABLEONE, US 7155 3966 265 32 VIASAT-SP-BACKBONE, US 22773 3731 3062 328 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3602 1886 2572 AKAMAI-AS, US 6327 3525 1320 63 SHAW, CA 749 3065 50661 2332 DNIC-AS-00749, US 7018 2592 24060 1556 ATT-INTERNET4, US 30036 2589 369 312 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2564 3482 359 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://thyme.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 6952 1730 145 UNI2-AS, ES 9121 6454 1692 17 TTNET, TR 20940 4117 3400 179 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3980 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2926 2290 911 ROSTELECOM-AS, RU 9009 2657 254 1362 M247, RO 47331 2495 364 1887 TTNET, TR 34984 2246 357 610 TELLCOM-AS, TR 6849 2204 339 20 UKRTELNET, UA Complete listing at https://thyme.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10906 3356 600 Uninet S.A. de C.V., MX 10620 3456 506 852 Telmex Colombia S.A., CO 11830 2302 369 64 Instituto Costarricense de Electricidad 13999 2126 348 550 Mega Cable, S.A. de C.V., MX 28573 1336 2330 266 Claro NXT Telecomunicacoes Ltda, BR 6503 1293 338 521 Axtel, S.A.B. de C.V., MX 3816 1287 728 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1149 369 22 Telefonica del Peru S.A.A., PE 11664 1131 183 478 Techtel LMDS Comunicaciones Interactiva 26615 988 2466 43 TIM SA, BR Complete listing at https://thyme.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1545 537 31 RAYA-AS, EG 24863 1540 393 21 LINKdotNET-AS, EG 36992 1356 1520 269 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1012 67 40 ORANGE-COTE-IVOIRE, CI 36935 879 520 42 Vodafone-, EG 37457 700 341 50 Telkom-Internet, ZA 6713 612 1863 34 IAM-AS, MA 15399 530 54 45 WANANCHI-, KE 37342 441 32 1 MOVITEL, MZ Complete listing at https://thyme.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10906 3356 600 Uninet S.A. de C.V., MX 9808 9133 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7661 10622 2882 AMAZON-02, US 12479 6952 1730 145 UNI2-AS, ES 9121 6454 1692 17 TTNET, TR 7545 5960 786 699 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4579 303 539 CABLEONE, US 20940 4117 3400 179 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3980 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9133 9086 CHINAMOBILE-CN China Mobile Communications Grou 12479 6952 6807 UNI2-AS, ES 9121 6454 6437 TTNET, TR 7545 5960 5261 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7661 4779 AMAZON-02, US 11492 4579 4040 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3980 3942 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4117 3938 AKAMAI-ASN1, NL 7155 3966 3934 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/au/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US Complete listing at https://thyme.apnic.net/au/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://thyme.apnic.net/au/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.131.184.0/24 Origin: 174 COGENT-174, US 23.131.184.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 1299 TWELVE99 Arelion, fka Telia Carrier, SE 23.131.188.0/24 Origin: 46450 PILOT, US 23.131.188.0/24 Transit: 2914 NTT-LTD-2914, US Complete listing at https://thyme.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 /10:39 /11:102 /12:300 /13:588 /14:1196 /15:2093 /16:13568 /17:8364 /18:14102 /19:25331 /20:44660 /21:53560 /22:111502 /23:101705 /24:558655 /25:2 /26:2 /27:7 /28:13 /29:10 /30:2 /31:0 /32:1282 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5983 6952 UNI2-AS, ES 9121 5584 6454 TTNET, TR 8151 4834 10906 Uninet S.A. de C.V., MX 11492 3485 4579 CABLEONE, US 8551 3444 3980 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3332 3525 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 3055 3966 VIASAT-SP-BACKBONE, US 22773 2753 3731 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2247 2589 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1860 2:1040 3:166 4:5 5:4246 6:117 7:5 8:1587 9:1 11:173 12:1617 13:380 14:2371 15:287 16:72 17:369 18:386 20:252 21:4 22:188 23:6050 24:2520 25:6 27:2792 29:19 31:2515 32:103 34:8 35:94 36:1837 37:4568 38:3898 39:773 40:155 41:4333 42:1193 43:2347 44:306 45:17607 46:4186 47:379 49:1725 50:1944 51:245 52:1539 54:398 55:799 56:8 57:87 58:1818 59:1202 60:1008 61:2481 62:2653 63:1966 64:5710 65:2355 66:4943 67:3076 68:1418 69:4212 70:1293 71:696 72:3065 74:2674 75:1480 76:600 77:2368 78:4033 79:3156 80:2072 81:1861 82:1508 83:1234 84:1513 85:3789 86:744 87:2026 88:2851 89:3540 90:576 91:7703 92:2002 93:2592 94:3611 95:4853 96:1338 97:349 98:1178 99:740 100:69 101:1293 102:2653 103:30832 104:4578 105:890 106:827 107:2548 108:929 109:4309 110:2016 111:3277 112:2052 113:1548 114:1617 115:2173 116:1892 117:2477 118:2346 119:1894 120:1701 121:1088 122:2621 123:2167 124:1545 125:2178 128:1335 129:979 130:991 131:2215 132:907 133:401 134:1920 135:338 136:883 137:1067 138:2863 139:1536 140:1061 141:1491 142:1435 143:1528 144:1207 145:353 146:1913 147:1523 148:2274 149:1855 150:881 151:1146 152:1959 153:539 154:3825 155:1394 156:1650 157:1299 158:1044 159:2245 160:2641 161:1438 162:3565 163:1507 164:1730 165:1695 166:845 167:1757 168:4172 169:921 170:4979 171:863 172:3539 173:3139 174:1033 175:1207 176:3675 177:6059 178:3577 179:2617 180:2411 181:3419 182:3207 183:1925 184:2356 185:20106 186:5091 187:4531 188:4146 189:3848 190:9191 191:1837 192:11044 193:8810 194:7269 195:5177 196:3108 197:2632 198:6031 199:6143 200:8067 201:6073 202:10623 203:10373 204:4609 205:3472 206:3867 207:3415 208:4131 209:4864 210:4382 211:2397 212:4071 213:3572 214:1103 215:57 216:6648 217:2720 218:1309 219:474 220:2052 221:956 222:740 223:2015 End of report