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 24 Dec, 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: 937971 Prefixes after maximum aggregation (per Origin AS): 346948 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 444237 Total ASes present in the Internet Routing Table: 74030 Prefixes per ASN: 12.67 Origin-only ASes present in the Internet Routing Table: 63610 Origin ASes announcing only one prefix: 25633 Transit ASes present in the Internet Routing Table: 10420 Transit-only ASes present in the Internet Routing Table: 427 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 66 Max AS path prepend of ASN ( 61569) 64 Prefixes from unregistered ASNs in the Routing Table: 1049 Number of instances of unregistered ASNs: 1058 Number of 32-bit ASNs allocated by the RIRs: 40962 Number of 32-bit ASNs visible in the Routing Table: 33944 Prefixes from 32-bit ASNs in the Routing Table: 173091 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 543 Number of addresses announced to Internet: 3066581770 Equivalent to 182 /8s, 200 /16s and 83 /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: 322788 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 241450 Total APNIC prefixes after maximum aggregation: 68359 APNIC Deaggregation factor: 3.53 Prefixes being announced from the APNIC address blocks: 236066 Unique aggregates announced from the APNIC address blocks: 97520 APNIC Region origin ASes present in the Internet Routing Table: 13184 APNIC Prefixes per ASN: 17.91 APNIC Region origin ASes announcing only one prefix: 3841 APNIC Region transit ASes present in the Internet Routing Table: 1800 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 31 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8452 Number of APNIC addresses announced to Internet: 773486858 Equivalent to 46 /8s, 26 /16s and 121 /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: 269921 Total ARIN prefixes after maximum aggregation: 121714 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 271484 Unique aggregates announced from the ARIN address blocks: 129542 ARIN Region origin ASes present in the Internet Routing Table: 19070 ARIN Prefixes per ASN: 14.24 ARIN Region origin ASes announcing only one prefix: 6978 ARIN Region transit ASes present in the Internet Routing Table: 1912 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4707 Number of ARIN addresses announced to Internet: 1288609536 Equivalent to 76 /8s, 206 /16s and 159 /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: 267002 Total RIPE prefixes after maximum aggregation: 122054 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 263642 Unique aggregates announced from the RIPE address blocks: 155771 RIPE Region origin ASes present in the Internet Routing Table: 28209 RIPE Prefixes per ASN: 9.35 RIPE Region origin ASes announcing only one prefix: 11984 RIPE Region transit ASes present in the Internet Routing Table: 3914 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10949 Number of RIPE addresses announced to Internet: 719634432 Equivalent to 42 /8s, 228 /16s and 192 /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: 128388 Total LACNIC prefixes after maximum aggregation: 28308 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 127592 Unique aggregates announced from the LACNIC address blocks: 48940 LACNIC Region origin ASes present in the Internet Routing Table: 11014 LACNIC Prefixes per ASN: 11.58 LACNIC Region origin ASes announcing only one prefix: 2252 LACNIC Region transit ASes present in the Internet Routing Table: 2276 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 66 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8778 Number of LACNIC addresses announced to Internet: 176059648 Equivalent to 10 /8s, 126 /16s and 117 /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: 30161 Total AfriNIC prefixes after maximum aggregation: 5723 AfriNIC Deaggregation factor: 5.27 Prefixes being announced from the AfriNIC address blocks: 38644 Unique aggregates announced from the AfriNIC address blocks: 12023 AfriNIC Region origin ASes present in the Internet Routing Table: 1720 AfriNIC Prefixes per ASN: 22.47 AfriNIC Region origin ASes announcing only one prefix: 578 AfriNIC Region transit ASes present in the Internet Routing Table: 335 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 32 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1058 Number of AfriNIC addresses announced to Internet: 108488704 Equivalent to 6 /8s, 119 /16s and 104 /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 9164 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5952 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3522 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3371 1874 94 VNPT-AS-VN VNPT Corp, VN 9498 2680 499 238 BBIL-AP BHARTI Airtel Ltd., IN 24560 2349 849 437 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4538 2322 4192 73 ERX-CERNET-BKB China Education and Rese 4766 2284 11250 589 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 7754 10637 2929 AMAZON-02, US 11492 4540 301 579 CABLEONE, US 7155 3894 265 33 VIASAT-SP-BACKBONE, US 22773 3701 3065 326 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3520 1320 63 SHAW, CA 16625 3476 1804 2519 AKAMAI-AS, US 749 3026 50577 2293 DNIC-AS-00749, US 7018 2613 24130 1585 ATT-INTERNET4, US 396982 2574 3493 369 GOOGLE-CLOUD-PLATFORM, US 30036 2563 368 393 MEDIACOM-ENTERPRISE-BUSINESS, 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 6960 1706 146 UNI2-AS, ES 9121 6177 1692 17 TTNET, TR 39891 4560 269 57 ALJAWWALSTC-AS, SA 20940 4059 3400 180 AKAMAI-ASN1, NL 8551 3700 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2916 2290 907 ROSTELECOM-AS, RU 47331 2769 399 2092 TTNET, TR 9009 2654 252 1361 M247, RO 34984 2255 358 611 TELLCOM-AS, TR 6849 2238 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 10925 3340 593 Uninet S.A. de C.V., MX 10620 3466 507 852 Telmex Colombia S.A., CO 11830 2262 369 64 Instituto Costarricense de Electricidad 13999 2192 358 584 Mega Cable, S.A. de C.V., MX 28573 1340 2328 258 Claro NXT Telecomunicacoes Ltda, BR 6503 1295 339 517 Axtel, S.A.B. de C.V., MX 3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1153 370 22 Telefonica del Peru S.A.A., PE 11664 1139 186 460 Techtel LMDS Comunicaciones Interactiva 26615 991 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 24863 1521 393 21 LINKdotNET-AS, EG 24835 1509 511 29 RAYA-AS, EG 36992 1321 1518 274 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1013 67 40 ORANGE-COTE-IVOIRE, CI 36935 705 520 42 Vodafone-, EG 37457 705 341 50 Telkom-Internet, ZA 6713 612 1863 34 IAM-AS, MA 15399 526 53 45 WANANCHI-, KE 37342 494 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 10925 3340 593 Uninet S.A. de C.V., MX 9808 9164 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7754 10637 2929 AMAZON-02, US 12479 6960 1706 146 UNI2-AS, ES 9121 6177 1692 17 TTNET, TR 7545 5952 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4560 269 57 ALJAWWALSTC-AS, SA 11492 4540 301 579 CABLEONE, US 20940 4059 3400 180 AKAMAI-ASN1, NL 7155 3894 265 33 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9164 9117 CHINAMOBILE-CN China Mobile Communications Grou 12479 6960 6814 UNI2-AS, ES 9121 6177 6160 TTNET, TR 7545 5952 5248 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7754 4825 AMAZON-02, US 39891 4560 4503 ALJAWWALSTC-AS, SA 11492 4540 3961 CABLEONE, US 20940 4059 3879 AKAMAI-ASN1, NL 7155 3894 3861 VIASAT-SP-BACKBONE, US 8551 3700 3662 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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 23.131.185.0/24 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 23.131.190.0/24 Origin: 7018 ATT-INTERNET4, US 23.131.190.0/24 Transit: 3257 GTT-BACKBONE GTT, US 23.131.191.0/24 Origin: 212238 CDNEXT, GB 23.131.191.0/24 Transit: 60068 CDN77 \^_^, GB 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 /11:103 /12:301 /13:588 /14:1200 /15:2091 /16:13546 /17:8365 /18:14105 /19:25335 /20:44481 /21:53384 /22:111299 /23:101788 /24:559976 /25:3 /26:2 /27:7 /28:7 /29:6 /30:2 /31:0 /32:1314 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6006 6960 UNI2-AS, ES 9121 5330 6177 TTNET, TR 8151 4911 10925 Uninet S.A. de C.V., MX 39891 3551 4560 ALJAWWALSTC-AS, SA 11492 3448 4540 CABLEONE, US 6327 3328 3520 SHAW, CA 8551 3165 3700 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 2983 3894 VIASAT-SP-BACKBONE, US 22773 2729 3701 ASN-CXA-ALL-CCI-22773-RDC, US 47331 2412 2769 TTNET, TR Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1629 2:1236 3:168 4:5 5:4331 6:110 7:5 8:1575 9:1 11:172 12:1609 13:370 14:2367 15:285 16:76 17:371 18:408 20:256 21:4 22:188 23:6033 24:2518 25:4 27:2795 29:19 31:2531 32:108 34:8 35:95 36:1846 37:4652 38:4002 39:823 40:155 41:4279 42:1053 43:2362 44:310 45:17658 46:4274 47:381 49:1728 50:1947 51:375 52:1576 54:396 55:772 56:8 57:89 58:1767 59:1207 60:1009 61:2487 62:2691 63:1950 64:5700 65:2346 66:5003 67:3085 68:1399 69:4172 70:1256 71:665 72:3064 74:2626 75:1472 76:594 77:2382 78:3974 79:2945 80:2087 81:1863 82:1494 83:1250 84:1508 85:3789 86:745 87:2018 88:2911 89:3557 90:594 91:7732 92:1991 93:2584 94:3541 95:4883 96:1316 97:345 98:1178 99:740 100:76 101:1296 102:2699 103:31033 104:4635 105:894 106:849 107:2562 108:927 109:4378 110:2050 111:3267 112:2042 113:1533 114:1615 115:2146 116:1884 117:2482 118:2294 119:1945 120:1701 121:1081 122:2614 123:2180 124:1545 125:2303 128:1345 129:1061 130:992 131:2207 132:906 133:403 134:1911 135:335 136:889 137:1071 138:2881 139:1515 140:1035 141:1497 142:1438 143:1565 144:1195 145:354 146:1909 147:1529 148:2293 149:1865 150:879 151:1148 152:1968 153:559 154:3868 155:1416 156:1646 157:1301 158:1049 159:2237 160:2647 161:1444 162:3591 163:1534 164:1738 165:1689 166:828 167:1768 168:4185 169:926 170:4997 171:887 172:3531 173:3083 174:1025 175:1181 176:3687 177:6160 178:3550 179:2622 180:2426 181:3436 182:3236 183:1938 184:2367 185:20154 186:5095 187:4554 188:4214 189:3899 190:9188 191:1833 192:11022 193:8857 194:7255 195:5192 196:3083 197:2616 198:6021 199:6131 200:8110 201:6139 202:10655 203:10298 204:4618 205:3526 206:3864 207:3417 208:4135 209:4865 210:4377 211:2438 212:4126 213:3576 214:1107 215:55 216:6661 217:2748 218:1306 219:473 220:2034 221:958 222:739 223:1980 End of report