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 29 Oct, 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: 933952 Prefixes after maximum aggregation (per Origin AS): 344499 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 441022 Total ASes present in the Internet Routing Table: 73823 Prefixes per ASN: 12.65 Origin-only ASes present in the Internet Routing Table: 63485 Origin ASes announcing only one prefix: 25525 Transit ASes present in the Internet Routing Table: 10338 Transit-only ASes present in the Internet Routing Table: 409 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1112 Number of instances of unregistered ASNs: 1117 Number of 32-bit ASNs allocated by the RIRs: 40510 Number of 32-bit ASNs visible in the Routing Table: 33620 Prefixes from 32-bit ASNs in the Routing Table: 169584 Number of bogon 32-bit ASNs visible in the Routing Table: 27 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 561 Number of addresses announced to Internet: 3064495627 Equivalent to 182 /8s, 168 /16s and 126 /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: 320720 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 240829 Total APNIC prefixes after maximum aggregation: 67771 APNIC Deaggregation factor: 3.55 Prefixes being announced from the APNIC address blocks: 235619 Unique aggregates announced from the APNIC address blocks: 96818 APNIC Region origin ASes present in the Internet Routing Table: 13052 APNIC Prefixes per ASN: 18.05 APNIC Region origin ASes announcing only one prefix: 3733 APNIC Region transit ASes present in the Internet Routing Table: 1777 Average APNIC Region AS path length visible: 3.4 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8303 Number of APNIC addresses announced to Internet: 773352713 Equivalent to 46 /8s, 24 /16s and 109 /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: 269244 Total ARIN prefixes after maximum aggregation: 121565 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 270620 Unique aggregates announced from the ARIN address blocks: 128865 ARIN Region origin ASes present in the Internet Routing Table: 19082 ARIN Prefixes per ASN: 14.18 ARIN Region origin ASes announcing only one prefix: 6972 ARIN Region transit ASes present in the Internet Routing Table: 1902 Average ARIN Region AS path length visible: 3.6 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4666 Number of ARIN addresses announced to Internet: 1290064128 Equivalent to 76 /8s, 228 /16s and 209 /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: 265657 Total RIPE prefixes after maximum aggregation: 120716 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 262204 Unique aggregates announced from the RIPE address blocks: 154632 RIPE Region origin ASes present in the Internet Routing Table: 28167 RIPE Prefixes per ASN: 9.31 RIPE Region origin ASes announcing only one prefix: 11952 RIPE Region transit ASes present in the Internet Routing Table: 3910 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10872 Number of RIPE addresses announced to Internet: 716519680 Equivalent to 42 /8s, 181 /16s and 57 /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: 126860 Total LACNIC prefixes after maximum aggregation: 28011 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 126257 Unique aggregates announced from the LACNIC address blocks: 48355 LACNIC Region origin ASes present in the Internet Routing Table: 10992 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2290 LACNIC Region transit ASes present in the Internet Routing Table: 2243 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: 8749 Number of LACNIC addresses announced to Internet: 175892480 Equivalent to 10 /8s, 123 /16s and 232 /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: 30250 Total AfriNIC prefixes after maximum aggregation: 5619 AfriNIC Deaggregation factor: 5.38 Prefixes being announced from the AfriNIC address blocks: 38691 Unique aggregates announced from the AfriNIC address blocks: 11902 AfriNIC Region origin ASes present in the Internet Routing Table: 1708 AfriNIC Prefixes per ASN: 22.65 AfriNIC Region origin ASes announcing only one prefix: 578 AfriNIC Region transit ASes present in the Internet Routing Table: 328 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 31 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1030 Number of AfriNIC addresses announced to Internet: 108358914 Equivalent to 6 /8s, 117 /16s and 109 /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 9069 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5945 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3615 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3517 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3472 1877 66 VNPT-AS-VN VNPT Corp, VN 4538 2849 4192 74 ERX-CERNET-BKB China Education and Rese 9498 2493 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2291 11250 594 KIXS-AS-KR Korea Telecom, KR 24560 2243 851 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2179 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 7445 10588 2889 AMAZON-02, US 11492 4631 306 502 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3740 3059 327 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3555 1856 2550 AKAMAI-AS, US 6327 3516 1320 63 SHAW, CA 749 3029 50727 2287 DNIC-AS-00749, US 7018 2617 24153 1583 ATT-INTERNET4, US 30036 2606 372 243 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2558 3480 349 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 6919 1730 144 UNI2-AS, ES 9121 6895 1692 17 TTNET, TR 20940 4117 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3979 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2922 2290 912 ROSTELECOM-AS, RU 9009 2626 253 1349 M247, RO 6849 2452 339 20 UKRTELNET, UA 34984 2239 357 614 TELLCOM-AS, TR 47331 2017 307 1535 TTNET, TR 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 10857 3298 605 Uninet S.A. de C.V., MX 10620 3469 510 839 Telmex Colombia S.A., CO 11830 2296 369 64 Instituto Costarricense de Electricidad 13999 2094 341 544 Mega Cable, S.A. de C.V., MX 28573 1334 2328 263 Claro NXT Telecomunicacoes Ltda, BR 6503 1295 338 521 Axtel, S.A.B. de C.V., MX 3816 1285 722 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1090 181 467 Techtel LMDS Comunicaciones Interactiva 6147 1088 369 22 Telefonica del Peru S.A.A., PE 26615 989 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 1575 393 21 LINKdotNET-AS, EG 24835 1545 521 31 RAYA-AS, EG 36992 1350 1519 270 ETISALAT-MISR, EG 36903 1248 550 99 MT-MPLS, MA 29571 992 68 32 ORANGE-COTE-IVOIRE, CI 36935 815 520 42 Vodafone-, EG 37457 698 341 50 Telkom-Internet, ZA 6713 612 1863 34 IAM-AS, MA 15399 525 53 42 WANANCHI-, KE 37342 495 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 10857 3298 605 Uninet S.A. de C.V., MX 9808 9069 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7445 10588 2889 AMAZON-02, US 12479 6919 1730 144 UNI2-AS, ES 9121 6895 1692 17 TTNET, TR 7545 5945 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4631 306 502 CABLEONE, US 20940 4117 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3979 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 9069 9022 CHINAMOBILE-CN China Mobile Communications Grou 9121 6895 6878 TTNET, TR 12479 6919 6775 UNI2-AS, ES 7545 5945 5250 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7445 4556 AMAZON-02, US 11492 4631 4129 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3979 3941 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4117 3939 AKAMAI-ASN1, NL 7155 3898 3866 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 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.158.240.0/24 Origin: 13465 UNASSIGNED 23.158.240.0/24 Transit: 33185 HIVE-DATA-CENTER, CA 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 24.48.128.0/19 Origin: 29866 OPTICALTEL, US 24.48.128.0/19 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 /12:299 /13:590 /14:1197 /15:2084 /16:13537 /17:8397 /18:14184 /19:25445 /20:44812 /21:53210 /22:111130 /23:101416 /24:556298 /25:2 /26:2 /27:5 /28:10 /29:6 /30:2 /31:0 /32:1156 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6016 6895 TTNET, TR 12479 5926 6919 UNI2-AS, ES 8151 4820 10857 Uninet S.A. de C.V., MX 11492 3537 4631 CABLEONE, US 8551 3443 3979 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3324 3516 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2988 3898 VIASAT-SP-BACKBONE, US 22773 2773 3740 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2313 2452 UKRTELNET, UA Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1895 2:1026 3:167 4:5 5:4195 6:116 7:5 8:1601 9:1 11:173 12:1621 13:354 14:2337 15:277 16:69 17:359 18:346 20:254 21:4 22:188 23:6004 24:2511 25:6 27:2797 29:19 31:2479 32:95 34:7 35:92 36:1831 37:4530 38:3779 39:756 40:170 41:4263 42:1179 43:2342 44:300 45:17498 46:4248 47:375 49:1735 50:1940 51:245 52:1533 54:398 55:846 56:8 57:86 58:1819 59:1209 60:999 61:2454 62:2671 63:1981 64:5681 65:2342 66:4944 67:3052 68:1417 69:4193 70:1300 71:687 72:3038 74:2679 75:1481 76:600 77:2362 78:4034 79:3147 80:2067 81:1854 82:1524 83:1225 84:1440 85:3757 86:730 87:2013 88:2850 89:3479 90:551 91:7696 92:2075 93:2567 94:3606 95:4851 96:1352 97:347 98:1173 99:739 100:69 101:1306 102:2535 103:30663 104:4539 105:889 106:889 107:2555 108:914 109:4347 110:2004 111:3279 112:2062 113:1529 114:1548 115:2152 116:1905 117:2484 118:2335 119:1885 120:1708 121:1101 122:2588 123:2155 124:1525 125:2168 128:1326 129:985 130:994 131:2215 132:911 133:379 134:1894 135:333 136:879 137:1054 138:2817 139:1526 140:1130 141:1476 142:1420 143:1522 144:1209 145:354 146:1888 147:1547 148:2260 149:1840 150:889 151:1139 152:1950 153:548 154:3860 155:1433 156:1652 157:1310 158:1048 159:2219 160:2632 161:1393 162:3541 163:1487 164:1732 165:1681 166:808 167:1759 168:4127 169:907 170:4946 171:852 172:3484 173:3130 174:1041 175:1187 176:3650 177:5935 178:3549 179:2548 180:2393 181:3386 182:3206 183:1949 184:2356 185:19994 186:5016 187:4543 188:4154 189:3819 190:9116 191:1777 192:11033 193:8790 194:7247 195:5173 196:3091 197:2685 198:6030 199:6110 200:7947 201:6079 202:10625 203:10307 204:4609 205:3506 206:3932 207:3431 208:4114 209:4839 210:4370 211:2399 212:4096 213:3622 214:1082 215:53 216:6574 217:2725 218:1314 219:484 220:2049 221:927 222:773 223:1992 End of report