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 21 May, 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: 919728 Prefixes after maximum aggregation (per Origin AS): 338827 Deaggregation factor: 2.71 Unique aggregates announced (without unneeded subnets): 432819 Total ASes present in the Internet Routing Table: 73281 Prefixes per ASN: 12.55 Origin-only ASes present in the Internet Routing Table: 62975 Origin ASes announcing only one prefix: 25359 Transit ASes present in the Internet Routing Table: 10306 Transit-only ASes present in the Internet Routing Table: 371 Average AS path length visible in the Internet Routing Table: 3.8 Max AS path length visible: 66 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 952 Number of instances of unregistered ASNs: 956 Number of 32-bit ASNs allocated by the RIRs: 39435 Number of 32-bit ASNs visible in the Routing Table: 32746 Prefixes from 32-bit ASNs in the Routing Table: 161568 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: 572 Number of addresses announced to Internet: 3065136902 Equivalent to 182 /8s, 178 /16s and 71 /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: 314916 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 239401 Total APNIC prefixes after maximum aggregation: 66701 APNIC Deaggregation factor: 3.59 Prefixes being announced from the APNIC address blocks: 234448 Unique aggregates announced from the APNIC address blocks: 95001 APNIC Region origin ASes present in the Internet Routing Table: 12670 APNIC Prefixes per ASN: 18.50 APNIC Region origin ASes announcing only one prefix: 3593 APNIC Region transit ASes present in the Internet Routing Table: 1761 Average APNIC Region AS path length visible: 3.4 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7878 Number of APNIC addresses announced to Internet: 774036742 Equivalent to 46 /8s, 34 /16s and 221 /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: 263830 Total ARIN prefixes after maximum aggregation: 120273 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 263826 Unique aggregates announced from the ARIN address blocks: 125842 ARIN Region origin ASes present in the Internet Routing Table: 19064 ARIN Prefixes per ASN: 13.84 ARIN Region origin ASes announcing only one prefix: 6928 ARIN Region transit ASes present in the Internet Routing Table: 1916 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: 4503 Number of ARIN addresses announced to Internet: 1292643072 Equivalent to 77 /8s, 12 /16s and 43 /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: 262029 Total RIPE prefixes after maximum aggregation: 118031 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 258940 Unique aggregates announced from the RIPE address blocks: 151166 RIPE Region origin ASes present in the Internet Routing Table: 28186 RIPE Prefixes per ASN: 9.19 RIPE Region origin ASes announcing only one prefix: 11999 RIPE Region transit ASes present in the Internet Routing Table: 3932 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: 10734 Number of RIPE addresses announced to Internet: 714135040 Equivalent to 42 /8s, 144 /16s and 214 /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: 124792 Total LACNIC prefixes after maximum aggregation: 27623 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 124482 Unique aggregates announced from the LACNIC address blocks: 48597 LACNIC Region origin ASes present in the Internet Routing Table: 10964 LACNIC Prefixes per ASN: 11.35 LACNIC Region origin ASes announcing only one prefix: 2300 LACNIC Region transit ASes present in the Internet Routing Table: 2205 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 66 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8669 Number of LACNIC addresses announced to Internet: 176430336 Equivalent to 10 /8s, 132 /16s and 29 /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: 28724 Total AfriNIC prefixes after maximum aggregation: 5491 AfriNIC Deaggregation factor: 5.23 Prefixes being announced from the AfriNIC address blocks: 37460 Unique aggregates announced from the AfriNIC address blocks: 11742 AfriNIC Region origin ASes present in the Internet Routing Table: 1635 AfriNIC Prefixes per ASN: 22.91 AfriNIC Region origin ASes announcing only one prefix: 539 AfriNIC Region transit ASes present in the Internet Routing Table: 331 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: 962 Number of AfriNIC addresses announced to Internet: 107582208 Equivalent to 6 /8s, 105 /16s and 147 /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 9160 8883 40 CHINAMOBILE-CN China Mobile Communicati 7545 5900 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4687 4192 75 ERX-CERNET-BKB China Education and Rese 7552 3591 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3530 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3499 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2410 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2251 11119 595 KIXS-AS-KR Korea Telecom, KR 45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2120 438 204 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 6430 10352 2766 AMAZON-02, US 11492 4510 299 660 CABLEONE, US 22773 3942 3074 359 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3549 1828 2537 AKAMAI-AS, US 6327 3438 1318 62 SHAW, CA 749 2881 50795 2138 DNIC-AS-00749, US 30036 2634 374 120 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2468 4961 422 CENTURYLINK-US-LEGACY-QWEST, US 20115 2250 3050 492 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 6921 1692 17 TTNET, TR 12479 6804 1730 150 UNI2-AS, ES 8551 3996 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3990 3204 547 AKAMAI-ASN1, NL 39891 3819 220 34 ALJAWWALSTC-AS, SA 6849 2961 355 21 UKRTELNET, UA 12389 2921 2273 907 ROSTELECOM-AS, RU 9009 2488 249 1294 M247, GB 34984 2242 357 627 TELLCOM-AS, TR 47331 1886 294 1440 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 10598 3396 568 Uninet S.A. de C.V., MX 10620 3472 518 743 Telmex Colombia S.A., CO 11830 2437 369 63 Instituto Costarricense de Electricidad 13999 1825 300 469 Mega Cable, S.A. de C.V., MX 6503 1447 355 527 Axtel, S.A.B. de C.V., MX 28573 1370 2333 255 CLARO S.A., BR 3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1078 369 21 Telefonica del Peru S.A.A., PE 11664 1022 192 445 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 1653 393 21 LINKdotNET-AS, EG 24835 1441 497 29 RAYA-AS, EG 36992 1313 1519 263 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 947 65 57 ORANGE-COTE-IVOIRE, CI 36935 619 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 516 51 36 WANANCHI-, KE 37342 465 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 10598 3396 568 Uninet S.A. de C.V., MX 9808 9160 8883 40 CHINAMOBILE-CN China Mobile Communicati 9121 6921 1692 17 TTNET, TR 12479 6804 1730 150 UNI2-AS, ES 16509 6430 10352 2766 AMAZON-02, US 7545 5900 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4687 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4510 299 660 CABLEONE, US 8551 3996 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3990 3204 547 AKAMAI-ASN1, NL Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9160 9120 CHINAMOBILE-CN China Mobile Communications Grou 9121 6921 6904 TTNET, TR 12479 6804 6654 UNI2-AS, ES 7545 5900 5210 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4687 4612 ERX-CERNET-BKB China Education and Research Net 8551 3996 3957 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3901 3870 VIASAT-SP-BACKBONE, US 11492 4510 3850 CABLEONE, US 39891 3819 3785 ALJAWWALSTC-AS, SA 16509 6430 3664 AMAZON-02, 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 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 23.129.40.0/24 Origin: 6461 ZAYO-6461, US 23.129.40.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res 23.129.56.0/24 Origin: 6461 ZAYO-6461, US 23.129.56.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res 23.129.136.0/24 Origin: 6461 ZAYO-6461, US 23.129.136.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res 23.131.8.0/24 Origin: 3257 GTT-BACKBONE GTT, US 23.131.8.0/24 Transit: 4826 VOCUS-BACKBONE-AS Vocus Connect Internat 23.131.88.0/24 Origin: 3257 GTT-BACKBONE GTT, US 23.131.88.0/24 Transit: 4826 VOCUS-BACKBONE-AS Vocus Connect Internat 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 /11:102 /12:308 /13:590 /14:1206 /15:2107 /16:13558 /17:8341 /18:14172 /19:25537 /20:44796 /21:53330 /22:109784 /23:100211 /24:544421 /25:2 /26:2 /27:3 /28:0 /29:9 /30:5 /31:0 /32:1174 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 9121 6040 6921 TTNET, TR 12479 5780 6804 UNI2-AS, ES 8151 4325 10598 Uninet S.A. de C.V., MX 8551 3462 3996 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3415 4510 CABLEONE, US 6327 3250 3438 SHAW, CA 39891 3131 3819 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2937 3942 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2806 2961 UKRTELNET, UA Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1930 2:1028 3:154 4:6 5:3946 6:104 7:5 8:1568 9:1 11:173 12:1711 13:301 14:2375 15:201 16:41 17:384 18:161 20:225 21:4 22:188 23:5702 24:2361 25:6 27:2666 29:19 31:2455 32:96 34:4 35:78 36:1783 37:4469 38:2908 39:700 40:163 41:4154 42:1098 43:2215 44:294 45:17078 46:4188 47:322 49:1707 50:2169 51:109 52:1469 54:369 55:747 56:8 57:68 58:1875 59:1225 60:955 61:2308 62:2610 63:1964 64:5579 65:2333 66:4962 67:3052 68:1234 69:4186 70:1337 71:693 72:3119 74:2682 75:1402 76:579 77:2279 78:3987 79:3120 80:2018 81:1769 82:1502 83:1217 84:1354 85:3699 86:709 87:2067 88:2753 89:3342 90:535 91:7736 92:2028 93:2608 94:3548 95:4794 96:1309 97:350 98:997 99:736 100:76 101:1282 102:2216 103:29371 104:4407 105:484 106:873 107:2537 108:846 109:4286 110:2040 111:3243 112:2039 113:1530 114:1521 115:2217 116:1932 117:2521 118:2348 119:1894 120:1673 121:1113 122:2594 123:2145 124:1540 125:2143 128:1266 129:1104 130:996 131:2234 132:876 133:378 134:1906 135:297 136:886 137:1015 138:2727 139:1514 140:867 141:1410 142:1311 143:1540 144:1205 145:347 146:1828 147:1503 148:2249 149:1731 150:867 151:1082 152:1851 153:540 154:3500 155:1423 156:1856 157:1240 158:1048 159:2187 160:2573 161:1284 162:3506 163:1326 164:1691 165:1644 166:729 167:1756 168:4043 169:851 170:4843 171:829 172:3194 173:3168 174:1024 175:1161 176:3645 177:5765 178:3578 179:2481 180:2344 181:3052 182:3218 183:1957 184:2376 185:19657 186:4738 187:4342 188:3991 189:3653 190:9074 191:1723 192:11049 193:8672 194:7059 195:5052 196:3151 197:2587 198:6022 199:6069 200:7853 201:5934 202:10597 203:10314 204:4557 205:3459 206:3796 207:3393 208:4044 209:4708 210:4389 211:2476 212:4096 213:3489 214:1150 215:67 216:6571 217:2769 218:1286 219:549 220:1953 221:984 222:862 223:2130 End of report