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 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: 911849 Prefixes after maximum aggregation (per Origin AS): 336157 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 428104 Total ASes present in the Internet Routing Table: 72984 Prefixes per ASN: 12.49 Origin-only ASes present in the Internet Routing Table: 62782 Origin ASes announcing only one prefix: 25339 Transit ASes present in the Internet Routing Table: 10202 Transit-only ASes present in the Internet Routing Table: 372 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: 909 Number of 32-bit ASNs allocated by the RIRs: 38651 Number of 32-bit ASNs visible in the Routing Table: 32266 Prefixes from 32-bit ASNs in the Routing Table: 157763 Number of bogon 32-bit ASNs visible in the Routing Table: 37 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 507 Number of addresses announced to Internet: 3068331066 Equivalent to 182 /8s, 227 /16s and 4 /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: 310442 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 238662 Total APNIC prefixes after maximum aggregation: 66127 APNIC Deaggregation factor: 3.61 Prefixes being announced from the APNIC address blocks: 233060 Unique aggregates announced from the APNIC address blocks: 94177 APNIC Region origin ASes present in the Internet Routing Table: 12455 APNIC Prefixes per ASN: 18.71 APNIC Region origin ASes announcing only one prefix: 3540 APNIC Region transit ASes present in the Internet Routing Table: 1732 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: 7658 Number of APNIC addresses announced to Internet: 773719096 Equivalent to 46 /8s, 30 /16s and 4 /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: 261247 Total ARIN prefixes after maximum aggregation: 119450 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 261420 Unique aggregates announced from the ARIN address blocks: 123419 ARIN Region origin ASes present in the Internet Routing Table: 19008 ARIN Prefixes per ASN: 13.75 ARIN Region origin ASes announcing only one prefix: 6908 ARIN Region transit ASes present in the Internet Routing Table: 1924 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: 4371 Number of ARIN addresses announced to Internet: 1295740160 Equivalent to 77 /8s, 59 /16s and 109 /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: 258096 Total RIPE prefixes after maximum aggregation: 117092 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 254612 Unique aggregates announced from the RIPE address blocks: 149527 RIPE Region origin ASes present in the Internet Routing Table: 28204 RIPE Prefixes per ASN: 9.03 RIPE Region origin ASes announcing only one prefix: 12062 RIPE Region transit ASes present in the Internet Routing Table: 3893 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 28 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10676 Number of RIPE addresses announced to Internet: 714058752 Equivalent to 42 /8s, 143 /16s and 172 /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: 124527 Total LACNIC prefixes after maximum aggregation: 27396 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 125124 Unique aggregates announced from the LACNIC address blocks: 48604 LACNIC Region origin ASes present in the Internet Routing Table: 10953 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2289 LACNIC Region transit ASes present in the Internet Routing Table: 2190 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: 8632 Number of LACNIC addresses announced to Internet: 176677120 Equivalent to 10 /8s, 135 /16s and 225 /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: 28408 Total AfriNIC prefixes after maximum aggregation: 5412 AfriNIC Deaggregation factor: 5.25 Prefixes being announced from the AfriNIC address blocks: 37126 Unique aggregates announced from the AfriNIC address blocks: 11933 AfriNIC Region origin ASes present in the Internet Routing Table: 1602 AfriNIC Prefixes per ASN: 23.17 AfriNIC Region origin ASes announcing only one prefix: 540 AfriNIC Region transit ASes present in the Internet Routing Table: 305 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: 929 Number of AfriNIC addresses announced to Internet: 107818753 Equivalent to 6 /8s, 109 /16s and 47 /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 9076 8885 43 CHINAMOBILE-CN China Mobile Communicati 7545 5883 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4655 4192 73 ERX-CERNET-BKB China Education and Rese 7552 3601 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3536 1880 57 VNPT-AS-VN VNPT Corp, VN 7713 3497 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2380 475 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2288 11120 606 KIXS-AS-KR Korea Telecom, KR 45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2114 429 199 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 6343 10198 2689 AMAZON-02, US 11492 4444 295 737 CABLEONE, US 22773 3974 3062 376 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3896 263 26 VIASAT-SP-BACKBONE, US 16625 3664 1888 2574 AKAMAI-AS, US 6327 3388 1318 61 SHAW, CA 749 2886 50780 2143 DNIC-AS-00749, US 30036 2610 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2523 4962 429 CENTURYLINK-US-LEGACY-QWEST, US 20115 2261 3042 499 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 6963 1692 17 TTNET, TR 12479 6807 1729 149 UNI2-AS, ES 8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3916 3193 543 AKAMAI-ASN1, NL 39891 3274 188 25 ALJAWWALSTC-AS, SA 12389 2935 2290 909 ROSTELECOM-AS, RU 9009 2468 249 1286 M247, GB 34984 2235 358 606 TELLCOM-AS, TR 58224 1782 929 579 TCI, IR 25019 1765 1078 166 SAUDINETSTC-AS, SA 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 10356 3415 566 Uninet S.A. de C.V., MX 10620 3472 520 695 Telmex Colombia S.A., CO 11830 2459 369 62 Instituto Costarricense de Electricidad 13999 1689 288 471 Mega Cable, S.A. de C.V., MX 6503 1440 354 523 Axtel, S.A.B. de C.V., MX 28573 1385 2332 247 CLARO S.A., BR 3816 1252 662 144 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 26615 1149 2350 139 TIM SA, BR 6147 1089 369 21 Telefonica del Peru S.A.A., PE 11664 1004 191 447 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 1592 393 21 LINKdotNET-AS, EG 24835 1545 523 32 RAYA-AS, EG 36992 1301 1518 262 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 903 64 62 ORANGE-COTE-IVOIRE, CI 36935 730 521 39 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 523 51 34 WANANCHI-, KE 37342 469 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 10356 3415 566 Uninet S.A. de C.V., MX 9808 9076 8885 43 CHINAMOBILE-CN China Mobile Communicati 9121 6963 1692 17 TTNET, TR 12479 6807 1729 149 UNI2-AS, ES 16509 6343 10198 2689 AMAZON-02, US 7545 5883 788 690 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4655 4192 73 ERX-CERNET-BKB China Education and Rese 11492 4444 295 737 CABLEONE, US 8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 22773 3974 3062 376 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 9076 9033 CHINAMOBILE-CN China Mobile Communications Grou 9121 6963 6946 TTNET, TR 12479 6807 6658 UNI2-AS, ES 7545 5883 5193 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4655 4582 ERX-CERNET-BKB China Education and Research Net 8551 4015 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3896 3870 VIASAT-SP-BACKBONE, US 11492 4444 3707 CABLEONE, US 16509 6343 3654 AMAZON-02, US 22773 3974 3598 ASN-CXA-ALL-CCI-22773-RDC, 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 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 /13:591 /14:1202 /15:2077 /16:13620 /17:8409 /18:14056 /19:25502 /20:44356 /21:53538 /22:109881 /23:99734 /24:537303 /25:0 /26:1 /27:3 /28:0 /29:8 /30:1 /31:0 /32:1090 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6078 6963 TTNET, TR 12479 5778 6807 UNI2-AS, ES 8151 4022 10356 Uninet S.A. de C.V., MX 8551 3479 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3358 4444 CABLEONE, US 6327 3201 3388 SHAW, CA 7155 2989 3896 VIASAT-SP-BACKBONE, US 22773 2951 3974 ASN-CXA-ALL-CCI-22773-RDC, US 39891 2810 3274 ALJAWWALSTC-AS, SA 30036 2266 2610 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1919 2:995 3:151 4:7 5:3825 6:103 7:5 8:1556 9:1 11:172 12:1719 13:418 14:2384 15:168 16:42 17:374 18:141 20:177 21:4 22:188 23:5516 24:2350 25:6 27:2699 29:19 31:2464 32:97 34:1 35:62 36:1771 37:3972 38:2612 39:692 40:164 41:3988 42:1065 43:2156 44:300 45:17047 46:3949 47:337 49:1682 50:1917 51:107 52:1397 53:1 54:294 55:771 56:8 57:65 58:1839 59:1204 60:967 61:2344 62:2555 63:1959 64:5556 65:2319 66:4980 67:3021 68:1212 69:4163 70:1356 71:678 72:3147 74:2660 75:1527 76:721 77:2223 78:3936 79:3113 80:1999 81:1681 82:1465 83:1213 84:1336 85:3663 86:729 87:1968 88:2652 89:3309 90:513 91:7660 92:1901 93:2614 94:3341 95:4521 96:1310 97:346 98:992 99:862 100:75 101:1296 102:2107 103:28661 104:4244 105:486 106:858 107:2503 108:796 109:4237 110:2072 111:3234 112:1996 113:1505 114:1542 115:2204 116:1925 117:2516 118:2360 119:1914 120:1640 121:1097 122:2576 123:2161 124:1567 125:2128 128:1334 129:1185 130:940 131:2256 132:876 133:372 134:1933 135:297 136:870 137:1015 138:2753 139:1237 140:895 141:1376 142:1287 143:1566 144:1227 145:345 146:1798 147:1475 148:2242 149:1702 150:877 151:1084 152:1836 153:535 154:3645 155:1426 156:1886 157:1240 158:1024 159:2067 160:2453 161:1308 162:3477 163:1249 164:1706 165:1613 166:658 167:1762 168:3965 169:688 170:4789 171:826 172:3040 173:3072 174:1022 175:1169 176:3553 177:5772 178:3155 179:2407 180:2345 181:2970 182:3273 183:1962 184:2390 185:19486 186:4794 187:4162 188:3959 189:3473 190:9052 191:1735 192:11102 193:8582 194:6997 195:5056 196:2965 197:2443 198:6042 199:6017 200:7885 201:5840 202:10636 203:10282 204:4570 205:3378 206:3832 207:3393 208:4039 209:4705 210:4312 211:2471 212:3989 213:3413 214:1161 215:64 216:6492 217:2735 218:1257 219:575 220:2047 221:992 222:878 223:2154 End of report