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 05 Feb, 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: 909653 Prefixes after maximum aggregation (per Origin AS): 334783 Deaggregation factor: 2.72 Unique aggregates announced (without unneeded subnets): 427199 Total ASes present in the Internet Routing Table: 72803 Prefixes per ASN: 12.49 Origin-only ASes present in the Internet Routing Table: 62629 Origin ASes announcing only one prefix: 25264 Transit ASes present in the Internet Routing Table: 10174 Transit-only ASes present in the Internet Routing Table: 360 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: 908 Number of instances of unregistered ASNs: 910 Number of 32-bit ASNs allocated by the RIRs: 38493 Number of 32-bit ASNs visible in the Routing Table: 32074 Prefixes from 32-bit ASNs in the Routing Table: 156940 Number of bogon 32-bit ASNs visible in the Routing Table: 41 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 532 Number of addresses announced to Internet: 3069262907 Equivalent to 182 /8s, 241 /16s and 60 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 310025 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 238439 Total APNIC prefixes after maximum aggregation: 65832 APNIC Deaggregation factor: 3.62 Prefixes being announced from the APNIC address blocks: 232466 Unique aggregates announced from the APNIC address blocks: 93974 APNIC Region origin ASes present in the Internet Routing Table: 12356 APNIC Prefixes per ASN: 18.81 APNIC Region origin ASes announcing only one prefix: 3507 APNIC Region transit ASes present in the Internet Routing Table: 1730 Average APNIC Region AS path length visible: 3.5 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7554 Number of APNIC addresses announced to Internet: 774511928 Equivalent to 46 /8s, 42 /16s and 29 /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: 259976 Total ARIN prefixes after maximum aggregation: 118979 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 260030 Unique aggregates announced from the ARIN address blocks: 123253 ARIN Region origin ASes present in the Internet Routing Table: 18955 ARIN Prefixes per ASN: 13.72 ARIN Region origin ASes announcing only one prefix: 6855 ARIN Region transit ASes present in the Internet Routing Table: 1913 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: 4323 Number of ARIN addresses announced to Internet: 1296032000 Equivalent to 77 /8s, 63 /16s and 225 /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: 257260 Total RIPE prefixes after maximum aggregation: 116620 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 253709 Unique aggregates announced from the RIPE address blocks: 149048 RIPE Region origin ASes present in the Internet Routing Table: 28213 RIPE Prefixes per ASN: 8.99 RIPE Region origin ASes announcing only one prefix: 12089 RIPE Region transit ASes present in the Internet Routing Table: 3896 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 27 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10654 Number of RIPE addresses announced to Internet: 713538816 Equivalent to 42 /8s, 135 /16s and 189 /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: 124592 Total LACNIC prefixes after maximum aggregation: 27309 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 125270 Unique aggregates announced from the LACNIC address blocks: 48571 LACNIC Region origin ASes present in the Internet Routing Table: 10947 LACNIC Prefixes per ASN: 11.44 LACNIC Region origin ASes announcing only one prefix: 2287 LACNIC Region transit ASes present in the Internet Routing Table: 2172 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: 8625 Number of LACNIC addresses announced to Internet: 176649216 Equivalent to 10 /8s, 135 /16s and 116 /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: 28478 Total AfriNIC prefixes after maximum aggregation: 5370 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 37646 Unique aggregates announced from the AfriNIC address blocks: 11880 AfriNIC Region origin ASes present in the Internet Routing Table: 1587 AfriNIC Prefixes per ASN: 23.72 AfriNIC Region origin ASes announcing only one prefix: 526 AfriNIC Region transit ASes present in the Internet Routing Table: 306 Average AfriNIC Region AS path length visible: 4.3 Max AfriNIC Region AS path length visible: 34 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 918 Number of AfriNIC addresses announced to Internet: 108201218 Equivalent to 6 /8s, 115 /16s and 5 /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 9051 8885 43 CHINAMOBILE-CN China Mobile Communicati 7545 5863 787 687 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4658 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3605 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3536 1880 57 VNPT-AS-VN VNPT Corp, VN 7713 3493 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2316 475 236 BBIL-AP BHARTI Airtel Ltd., IN 4766 2286 11120 601 KIXS-AS-KR Korea Telecom, KR 45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2119 429 200 TATACOMM-AS TATA Communications formerl 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 6223 10151 2651 AMAZON-02, US 11492 4464 296 845 CABLEONE, US 22773 3977 3040 372 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3903 264 30 VIASAT-SP-BACKBONE, US 16625 3662 1887 2564 AKAMAI-AS, US 6327 3365 1318 62 SHAW, CA 749 2887 50780 2143 DNIC-AS-00749, US 30036 2611 374 136 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2523 4962 427 CENTURYLINK-US-LEGACY-QWEST, US 20115 2250 3035 508 CHARTER-20115, 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 9121 6887 1692 17 TTNET, TR 12479 6812 1720 154 UNI2-AS, ES 8551 4005 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3881 3194 542 AKAMAI-ASN1, NL 39891 3274 188 25 ALJAWWALSTC-AS, SA 12389 2928 2274 905 ROSTELECOM-AS, RU 9009 2475 250 1287 M247, GB 34984 2219 357 602 TELLCOM-AS, TR 58224 1792 928 582 TCI, IR 47331 1757 278 1332 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 10617 3434 566 Uninet S.A. de C.V., MX 10620 3454 518 721 Telmex Colombia S.A., CO 11830 2460 369 62 Instituto Costarricense de Electricidad 13999 1663 284 469 Mega Cable, S.A. de C.V., MX 6503 1441 354 524 Axtel, S.A.B. de C.V., MX 28573 1390 2331 247 CLARO S.A., BR 3816 1248 659 145 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1136 2350 139 TIM SA, BR 6147 1095 369 21 Telefonica del Peru S.A.A., PE 11664 1001 191 448 Techtel LMDS Comunicaciones Interactiva 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 1601 393 21 LINKdotNET-AS, EG 24835 1546 515 32 RAYA-AS, EG 36992 1299 1518 262 ETISALAT-MISR, EG 36903 1195 543 114 MT-MPLS, MA 29571 895 63 57 ORANGE-COTE-IVOIRE, CI 36935 735 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 519 50 33 WANANCHI-, KE 37342 468 32 1 MOVITEL, MZ 23889 422 232 16 MauritiusTelecom, MU 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 10617 3434 566 Uninet S.A. de C.V., MX 9808 9051 8885 43 CHINAMOBILE-CN China Mobile Communicati 9121 6887 1692 17 TTNET, TR 12479 6812 1720 154 UNI2-AS, ES 16509 6223 10151 2651 AMAZON-02, US 7545 5863 787 687 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4658 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4464 296 845 CABLEONE, US 8551 4005 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 22773 3977 3040 372 ASN-CXA-ALL-CCI-22773-RDC, 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 9051 9008 CHINAMOBILE-CN China Mobile Communications Grou 9121 6887 6870 TTNET, TR 12479 6812 6658 UNI2-AS, ES 7545 5863 5176 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4658 4585 ERX-CERNET-BKB China Education and Research Net 8551 4005 3966 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3903 3873 VIASAT-SP-BACKBONE, US 11492 4464 3619 CABLEONE, US 22773 3977 3605 ASN-CXA-ALL-CCI-22773-RDC, US 7552 3605 3586 VIETEL-AS-AP Viettel Group, VN 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 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 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US 17033 UNALLOCATED 8.48.225.0/24 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 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.252.160.0/24 Origin: 398968 GROUP-IID-01, US 23.252.160.0/24 Transit: 174 COGENT-174, US 23.252.161.0/24 Origin: 398968 GROUP-IID-01, US 23.252.161.0/24 Transit: 174 COGENT-174, US 23.252.163.0/24 Origin: 398968 GROUP-IID-01, US 23.252.163.0/24 Transit: 174 COGENT-174, US 23.252.164.0/24 Origin: 398968 GROUP-IID-01, US 23.252.164.0/24 Transit: 174 COGENT-174, 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 /10:40 /11:102 /12:306 /13:592 /14:1205 /15:2081 /16:13621 /17:8409 /18:14073 /19:25516 /20:44298 /21:53168 /22:109700 /23:99649 /24:535377 /25:0 /26:1 /27:3 /28:1 /29:8 /30:1 /31:0 /32:1473 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6021 6887 TTNET, TR 12479 5770 6812 UNI2-AS, ES 8151 4344 10617 Uninet S.A. de C.V., MX 8551 3469 4005 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3414 4464 CABLEONE, US 6327 3177 3365 SHAW, CA 7155 2993 3903 VIASAT-SP-BACKBONE, US 22773 2958 3977 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2810 3274 ALJAWWALSTC-AS, SA 30036 2266 2611 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1913 2:1006 3:153 4:7 5:3791 6:103 7:5 8:1551 9:1 11:172 12:1709 13:415 14:2375 15:156 16:39 17:372 18:139 20:177 21:4 22:188 23:5471 24:2358 25:6 27:2681 29:19 31:2444 32:99 34:1 35:55 36:1758 37:3963 38:2526 39:676 40:163 41:3959 42:1062 43:2148 44:298 45:16974 46:3910 47:313 49:1652 50:1908 51:106 52:1386 53:1 54:293 55:747 56:8 57:62 58:1832 59:1163 60:959 61:2335 62:2541 63:1961 64:5530 65:2322 66:4995 67:3005 68:1206 69:4180 70:1359 71:680 72:3124 74:2675 75:1526 76:716 77:2222 78:3880 79:3101 80:1978 81:1674 82:1460 83:1205 84:1315 85:3649 86:715 87:1974 88:2619 89:3218 90:509 91:7647 92:1890 93:2616 94:3308 95:4510 96:1308 97:346 98:993 99:864 100:75 101:1311 102:2106 103:28478 104:4124 105:485 106:832 107:2478 108:782 109:4274 110:2077 111:3213 112:1971 113:1504 114:1570 115:2204 116:1928 117:2512 118:2353 119:1905 120:1644 121:1066 122:2557 123:2159 124:1560 125:2107 128:1391 129:1196 130:941 131:2263 132:861 133:367 134:1941 135:291 136:861 137:1013 138:2771 139:1230 140:888 141:1350 142:1271 143:1532 144:1232 145:343 146:1763 147:1471 148:2252 149:1673 150:868 151:1082 152:1821 153:529 154:3730 155:1339 156:1881 157:1227 158:1012 159:2039 160:2429 161:1304 162:3453 163:1223 164:1716 165:1591 166:622 167:1737 168:3938 169:694 170:4711 171:825 172:3015 173:3059 174:1016 175:1161 176:3559 177:5779 178:3075 179:2413 180:2360 181:2946 182:3203 183:1954 184:2390 185:19444 186:4791 187:4201 188:3941 189:3579 190:9082 191:1732 192:11064 193:8580 194:7006 195:5025 196:2968 197:2459 198:6021 199:6017 200:7938 201:5903 202:10668 203:10308 204:4533 205:3389 206:3875 207:3388 208:4029 209:4662 210:4301 211:2471 212:3973 213:3406 214:1141 215:64 216:6448 217:2754 218:1253 219:579 220:2049 221:991 222:877 223:2157 End of report