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 04 Jun, 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: 920483 Prefixes after maximum aggregation (per Origin AS): 339126 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 433399 Total ASes present in the Internet Routing Table: 73296 Prefixes per ASN: 12.56 Origin-only ASes present in the Internet Routing Table: 62970 Origin ASes announcing only one prefix: 25364 Transit ASes present in the Internet Routing Table: 10326 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: 54 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 925 Number of instances of unregistered ASNs: 932 Number of 32-bit ASNs allocated by the RIRs: 39542 Number of 32-bit ASNs visible in the Routing Table: 32819 Prefixes from 32-bit ASNs in the Routing Table: 161727 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: 520 Number of addresses announced to Internet: 3064476424 Equivalent to 182 /8s, 168 /16s and 51 /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: 315236 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 238987 Total APNIC prefixes after maximum aggregation: 66638 APNIC Deaggregation factor: 3.59 Prefixes being announced from the APNIC address blocks: 234212 Unique aggregates announced from the APNIC address blocks: 95154 APNIC Region origin ASes present in the Internet Routing Table: 12691 APNIC Prefixes per ASN: 18.45 APNIC Region origin ASes announcing only one prefix: 3621 APNIC Region transit ASes present in the Internet Routing Table: 1769 Average APNIC Region AS path length visible: 3.4 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7914 Number of APNIC addresses announced to Internet: 773612552 Equivalent to 46 /8s, 28 /16s and 100 /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: 264473 Total ARIN prefixes after maximum aggregation: 120348 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 264311 Unique aggregates announced from the ARIN address blocks: 126116 ARIN Region origin ASes present in the Internet Routing Table: 19057 ARIN Prefixes per ASN: 13.87 ARIN Region origin ASes announcing only one prefix: 6914 ARIN Region transit ASes present in the Internet Routing Table: 1910 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: 4513 Number of ARIN addresses announced to Internet: 1293409024 Equivalent to 77 /8s, 23 /16s and 219 /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: 262239 Total RIPE prefixes after maximum aggregation: 118184 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 259332 Unique aggregates announced from the RIPE address blocks: 151323 RIPE Region origin ASes present in the Internet Routing Table: 28157 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 11974 RIPE Region transit ASes present in the Internet Routing Table: 3923 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: 10729 Number of RIPE addresses announced to Internet: 714251264 Equivalent to 42 /8s, 146 /16s and 156 /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: 124843 Total LACNIC prefixes after maximum aggregation: 27679 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 124528 Unique aggregates announced from the LACNIC address blocks: 48636 LACNIC Region origin ASes present in the Internet Routing Table: 10979 LACNIC Prefixes per ASN: 11.34 LACNIC Region origin ASes announcing only one prefix: 2301 LACNIC Region transit ASes present in the Internet Routing Table: 2225 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 54 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8685 Number of LACNIC addresses announced to Internet: 176456704 Equivalent to 10 /8s, 132 /16s and 132 /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: 29016 Total AfriNIC prefixes after maximum aggregation: 5578 AfriNIC Deaggregation factor: 5.20 Prefixes being announced from the AfriNIC address blocks: 37580 Unique aggregates announced from the AfriNIC address blocks: 11735 AfriNIC Region origin ASes present in the Internet Routing Table: 1652 AfriNIC Prefixes per ASN: 22.75 AfriNIC Region origin ASes announcing only one prefix: 554 AfriNIC Region transit ASes present in the Internet Routing Table: 329 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: 978 Number of AfriNIC addresses announced to Internet: 106454528 Equivalent to 6 /8s, 88 /16s and 94 /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 9204 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5936 789 687 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4690 4192 75 ERX-CERNET-BKB China Education and Rese 7552 3574 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3531 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3493 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2410 499 236 BBIL-AP BHARTI Airtel Ltd., IN 4766 2249 11119 595 KIXS-AS-KR Korea Telecom, KR 45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2124 425 214 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 6555 10362 2680 AMAZON-02, US 11492 4520 300 649 CABLEONE, US 22773 3942 3077 368 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3539 1824 2529 AKAMAI-AS, US 6327 3441 1319 64 SHAW, CA 749 2864 50792 2122 DNIC-AS-00749, US 30036 2621 373 184 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2440 4961 420 CENTURYLINK-US-LEGACY-QWEST, US 20115 2251 3051 493 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 6944 1692 17 TTNET, TR 12479 6824 1730 150 UNI2-AS, ES 20940 3995 3205 552 AKAMAI-ASN1, NL 8551 3992 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3833 224 42 ALJAWWALSTC-AS, SA 12389 2921 2273 906 ROSTELECOM-AS, RU 6849 2908 355 21 UKRTELNET, UA 9009 2477 246 1281 M247, GB 34984 2242 357 631 TELLCOM-AS, TR 47331 1888 294 1443 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 10642 3398 558 Uninet S.A. de C.V., MX 10620 3486 519 735 Telmex Colombia S.A., CO 11830 2438 369 63 Instituto Costarricense de Electricidad 13999 1804 302 514 Mega Cable, S.A. de C.V., MX 6503 1444 355 526 Axtel, S.A.B. de C.V., MX 28573 1370 2334 255 CLARO S.A., BR 3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1077 369 21 Telefonica del Peru S.A.A., PE 11664 1027 192 442 Techtel LMDS Comunicaciones Interactiva 11172 958 133 61 Alestra, S. de R.L. de C.V., MX 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 1656 393 21 LINKdotNET-AS, EG 24835 1445 519 32 RAYA-AS, EG 36992 1314 1519 263 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 959 65 64 ORANGE-COTE-IVOIRE, CI 36935 714 98 118 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 517 51 37 WANANCHI-, KE 37342 464 32 1 MOVITEL, MZ 23889 423 232 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 10642 3398 558 Uninet S.A. de C.V., MX 9808 9204 8879 35 CHINAMOBILE-CN China Mobile Communicati 9121 6944 1692 17 TTNET, TR 12479 6824 1730 150 UNI2-AS, ES 16509 6555 10362 2680 AMAZON-02, US 7545 5936 789 687 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4690 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4520 300 649 CABLEONE, US 20940 3995 3205 552 AKAMAI-ASN1, NL 8551 3992 374 39 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 9204 9169 CHINAMOBILE-CN China Mobile Communications Grou 9121 6944 6927 TTNET, TR 12479 6824 6674 UNI2-AS, ES 7545 5936 5249 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4690 4615 ERX-CERNET-BKB China Education and Research Net 8551 3992 3953 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 16509 6555 3875 AMAZON-02, US 11492 4520 3871 CABLEONE, US 7155 3901 3870 VIASAT-SP-BACKBONE, US 39891 3833 3791 ALJAWWALSTC-AS, SA 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 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 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 23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US 23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG 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 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 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 /10:41 /11:100 /12:306 /13:590 /14:1204 /15:2102 /16:13557 /17:8350 /18:14149 /19:25468 /20:44867 /21:53296 /22:109824 /23:100421 /24:545087 /25:2 /26:2 /27:3 /28:0 /29:10 /30:3 /31:0 /32:1072 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6063 6944 TTNET, TR 12479 5799 6824 UNI2-AS, ES 8151 4370 10642 Uninet S.A. de C.V., MX 8551 3458 3992 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3423 4520 CABLEONE, US 6327 3250 3441 SHAW, CA 39891 3145 3833 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2935 3942 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2758 2908 UKRTELNET, UA Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1930 2:1026 3:156 4:6 5:3972 6:104 7:5 8:1571 9:1 11:173 12:1678 13:320 14:2376 15:206 16:42 17:385 18:164 20:226 21:4 22:188 23:5693 24:2375 25:6 27:2682 29:19 31:2474 32:96 34:4 35:84 36:1803 37:4504 38:2974 39:705 40:163 41:4219 42:1123 43:2239 44:293 45:16877 46:4203 47:325 49:1696 50:2173 51:109 52:1474 54:379 55:755 56:8 57:67 58:1861 59:1207 60:966 61:2312 62:2622 63:1958 64:5596 65:2351 66:4967 67:3055 68:1234 69:4195 70:1339 71:693 72:3126 74:2688 75:1402 76:590 77:2303 78:3993 79:3117 80:2020 81:1779 82:1499 83:1213 84:1351 85:3711 86:713 87:2079 88:2764 89:3380 90:534 91:7702 92:2024 93:2591 94:3523 95:4830 96:1311 97:350 98:1006 99:746 100:77 101:1282 102:2258 103:29471 104:4494 105:475 106:873 107:2547 108:852 109:4283 110:2019 111:3259 112:2046 113:1523 114:1517 115:2241 116:1934 117:2516 118:2340 119:1885 120:1675 121:1112 122:2558 123:2131 124:1544 125:2149 128:1288 129:1087 130:996 131:2225 132:878 133:378 134:1917 135:298 136:881 137:1008 138:2709 139:1524 140:874 141:1430 142:1314 143:1550 144:1207 145:352 146:1830 147:1480 148:2243 149:1742 150:866 151:1078 152:1851 153:541 154:3574 155:1427 156:1829 157:1241 158:1050 159:2223 160:2583 161:1288 162:3504 163:1330 164:1676 165:1653 166:731 167:1756 168:4054 169:856 170:4822 171:832 172:3216 173:3150 174:1023 175:1157 176:3659 177:5739 178:3583 179:2519 180:2347 181:3000 182:3216 183:1959 184:2372 185:19696 186:4689 187:4368 188:4000 189:3660 190:9093 191:1699 192:11054 193:8670 194:7070 195:5022 196:3167 197:2612 198:6015 199:6077 200:7926 201:5934 202:10620 203:10320 204:4555 205:3433 206:3788 207:3388 208:4046 209:4727 210:4427 211:2465 212:4076 213:3443 214:1151 215:67 216:6577 217:2763 218:1295 219:551 220:1963 221:974 222:842 223:2131 End of report