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 12 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: 935348 Prefixes after maximum aggregation (per Origin AS): 345618 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 442193 Total ASes present in the Internet Routing Table: 73835 Prefixes per ASN: 12.67 Origin-only ASes present in the Internet Routing Table: 63512 Origin ASes announcing only one prefix: 25540 Transit ASes present in the Internet Routing Table: 10323 Transit-only ASes present in the Internet Routing Table: 417 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: 1090 Number of instances of unregistered ASNs: 1094 Number of 32-bit ASNs allocated by the RIRs: 40587 Number of 32-bit ASNs visible in the Routing Table: 33665 Prefixes from 32-bit ASNs in the Routing Table: 170623 Number of bogon 32-bit ASNs visible in the Routing Table: 23 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 542 Number of addresses announced to Internet: 3064459274 Equivalent to 182 /8s, 167 /16s and 240 /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: 321221 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 241218 Total APNIC prefixes after maximum aggregation: 68072 APNIC Deaggregation factor: 3.54 Prefixes being announced from the APNIC address blocks: 235816 Unique aggregates announced from the APNIC address blocks: 97000 APNIC Region origin ASes present in the Internet Routing Table: 13043 APNIC Prefixes per ASN: 18.08 APNIC Region origin ASes announcing only one prefix: 3740 APNIC Region transit ASes present in the Internet Routing Table: 1772 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8301 Number of APNIC addresses announced to Internet: 773464073 Equivalent to 46 /8s, 26 /16s and 32 /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: 269557 Total ARIN prefixes after maximum aggregation: 121827 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 271090 Unique aggregates announced from the ARIN address blocks: 129071 ARIN Region origin ASes present in the Internet Routing Table: 19088 ARIN Prefixes per ASN: 14.20 ARIN Region origin ASes announcing only one prefix: 6988 ARIN Region transit ASes present in the Internet Routing Table: 1915 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: 4683 Number of ARIN addresses announced to Internet: 1289638912 Equivalent to 76 /8s, 222 /16s and 84 /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: 265893 Total RIPE prefixes after maximum aggregation: 121154 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 262530 Unique aggregates announced from the RIPE address blocks: 155055 RIPE Region origin ASes present in the Internet Routing Table: 28172 RIPE Prefixes per ASN: 9.32 RIPE Region origin ASes announcing only one prefix: 11962 RIPE Region transit ASes present in the Internet Routing Table: 3887 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: 10879 Number of RIPE addresses announced to Internet: 716559616 Equivalent to 42 /8s, 181 /16s and 213 /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: 127179 Total LACNIC prefixes after maximum aggregation: 28090 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 126513 Unique aggregates announced from the LACNIC address blocks: 48612 LACNIC Region origin ASes present in the Internet Routing Table: 10997 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2277 LACNIC Region transit ASes present in the Internet Routing Table: 2237 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: 8759 Number of LACNIC addresses announced to Internet: 176068608 Equivalent to 10 /8s, 126 /16s and 152 /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: 30411 Total AfriNIC prefixes after maximum aggregation: 5665 AfriNIC Deaggregation factor: 5.37 Prefixes being announced from the AfriNIC address blocks: 38857 Unique aggregates announced from the AfriNIC address blocks: 12003 AfriNIC Region origin ASes present in the Internet Routing Table: 1716 AfriNIC Prefixes per ASN: 22.64 AfriNIC Region origin ASes announcing only one prefix: 573 AfriNIC Region transit ASes present in the Internet Routing Table: 332 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: 1043 Number of AfriNIC addresses announced to Internet: 108433921 Equivalent to 6 /8s, 118 /16s and 146 /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 9127 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5954 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3612 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3526 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3481 1877 66 VNPT-AS-VN VNPT Corp, VN 4538 2854 4192 73 ERX-CERNET-BKB China Education and Rese 9498 2528 499 237 BBIL-AP BHARTI Airtel Ltd., IN 4766 2294 11251 597 KIXS-AS-KR Korea Telecom, KR 24560 2275 849 418 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 7586 10612 2924 AMAZON-02, US 11492 4586 304 543 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3751 3061 339 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3583 1874 2558 AKAMAI-AS, US 6327 3525 1320 63 SHAW, CA 749 3055 50656 2322 DNIC-AS-00749, US 30036 2602 372 270 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2584 24058 1556 ATT-INTERNET4, US 396982 2562 3481 356 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 6935 1730 144 UNI2-AS, ES 9121 6772 1692 17 TTNET, TR 20940 4125 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3981 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2927 2290 912 ROSTELECOM-AS, RU 9009 2627 252 1354 M247, RO 6849 2387 339 20 UKRTELNET, UA 34984 2241 357 614 TELLCOM-AS, TR 47331 2147 324 1630 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 10821 3347 601 Uninet S.A. de C.V., MX 10620 3474 510 838 Telmex Colombia S.A., CO 11830 2301 369 64 Instituto Costarricense de Electricidad 13999 2113 343 548 Mega Cable, S.A. de C.V., MX 28573 1332 2328 260 Claro NXT Telecomunicacoes Ltda, BR 6503 1293 338 521 Axtel, S.A.B. de C.V., MX 3816 1286 726 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1112 182 474 Techtel LMDS Comunicaciones Interactiva 6147 1087 369 22 Telefonica del Peru S.A.A., PE 26615 992 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 1572 393 21 LINKdotNET-AS, EG 24835 1545 521 31 RAYA-AS, EG 36992 1354 1520 270 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1012 68 37 ORANGE-COTE-IVOIRE, CI 36935 828 520 42 Vodafone-, EG 37457 698 341 50 Telkom-Internet, ZA 6713 612 1863 34 IAM-AS, MA 15399 527 53 43 WANANCHI-, KE 37342 487 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 10821 3347 601 Uninet S.A. de C.V., MX 9808 9127 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7586 10612 2924 AMAZON-02, US 12479 6935 1730 144 UNI2-AS, ES 9121 6772 1692 17 TTNET, TR 7545 5954 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4586 304 543 CABLEONE, US 20940 4125 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3981 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 9127 9080 CHINAMOBILE-CN China Mobile Communications Grou 12479 6935 6791 UNI2-AS, ES 9121 6772 6755 TTNET, TR 7545 5954 5259 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7586 4662 AMAZON-02, US 11492 4586 4043 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 20940 4125 3947 AKAMAI-ASN1, NL 8551 3981 3943 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 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 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 /14:1195 /15:2094 /16:13565 /17:8400 /18:14200 /19:25435 /20:44797 /21:53433 /22:111329 /23:101585 /24:557043 /25:2 /26:2 /27:6 /28:10 /29:6 /30:2 /31:0 /32:1186 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 5948 6935 UNI2-AS, ES 9121 5906 6772 TTNET, TR 8151 4772 10821 Uninet S.A. de C.V., MX 11492 3494 4586 CABLEONE, US 8551 3445 3981 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3333 3525 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2774 3751 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2258 2602 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1897 2:1038 3:166 4:5 5:4220 6:120 7:5 8:1585 9:1 11:173 12:1620 13:352 14:2371 15:287 16:71 17:363 18:381 20:252 21:4 22:188 23:6047 24:2511 25:6 27:2788 29:19 31:2516 32:95 34:8 35:94 36:1822 37:4559 38:3793 39:776 40:155 41:4310 42:1183 43:2295 44:303 45:17506 46:4214 47:377 49:1732 50:1935 51:245 52:1533 54:397 55:845 56:8 57:87 58:1827 59:1208 60:1009 61:2469 62:2659 63:1968 64:5678 65:2343 66:4918 67:3077 68:1417 69:4193 70:1296 71:687 72:3067 74:2676 75:1484 76:600 77:2358 78:4036 79:3154 80:2059 81:1846 82:1498 83:1212 84:1472 85:3771 86:728 87:2020 88:2845 89:3497 90:554 91:7703 92:2040 93:2571 94:3591 95:4856 96:1337 97:349 98:1178 99:739 100:69 101:1310 102:2622 103:30655 104:4566 105:891 106:889 107:2558 108:931 109:4346 110:2019 111:3274 112:2062 113:1537 114:1612 115:2127 116:1887 117:2488 118:2338 119:1879 120:1685 121:1108 122:2608 123:2155 124:1522 125:2171 128:1326 129:979 130:992 131:2232 132:913 133:378 134:1920 135:334 136:887 137:1063 138:2834 139:1526 140:1117 141:1496 142:1438 143:1509 144:1202 145:352 146:1895 147:1547 148:2258 149:1847 150:889 151:1147 152:1960 153:538 154:3861 155:1433 156:1633 157:1307 158:1043 159:2213 160:2655 161:1399 162:3541 163:1502 164:1726 165:1681 166:833 167:1742 168:4153 169:911 170:4941 171:849 172:3503 173:3131 174:1036 175:1184 176:3669 177:5998 178:3552 179:2579 180:2404 181:3418 182:3211 183:1941 184:2352 185:20081 186:5035 187:4504 188:4125 189:3806 190:9168 191:1707 192:11047 193:8805 194:7265 195:5198 196:3101 197:2682 198:6024 199:6109 200:7973 201:6054 202:10651 203:10347 204:4607 205:3485 206:3890 207:3411 208:4121 209:4856 210:4373 211:2399 212:4077 213:3560 214:1097 215:53 216:6621 217:2722 218:1312 219:481 220:2056 221:929 222:779 223:1995 End of report