Top BGP ASNsdata as of 2026-04-24 21:19

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
85 552
IPv4 origin ASNs
78 185
IPv6 origin ASNs
36 403

ASN ranges allocated by IANA to each RIR

From the RIRs' delegated-stats (allocated + assigned). Ranges are coalesced where adjacent.
Registry Total ASNs # ranges Top 5 largest ranges
RIPE DB 39 342 5 034 198698–198901 (204) · 201730–201926 (197) · 202029–202197 (169) · 204546–204710 (165) · 203960–204113 (154)
ARIN 33 874 1 960 402104–402446 (343) · 397666–397973 (308) · 396530–396830 (301) · 401812–402102 (291) · 5090–5376 (287)
APNIC 31 017 1 022 142636–146959 (4 324) · 147063–149043 (1 981) · 131478–132011 (534) · 149048–149433 (386) · 63488–63828 (341)
AFRINIC 2 717 518 329454–329707 (254) · 329322–329452 (131) · 329205–329319 (115) · 37773–37810 (38) · 329165–329199 (35)
LACNIC 14 139 2 265 273818–274001 (184) · 271956–272125 (170) · 274003–274142 (140) · 274461–274594 (134) · 275613–275738 (126)
Reset
Found 85 552 ASNs · sort: IPv4 addresses (↑) · showing 1001–1100
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
1001 AS144623 · · 1 65.5k APNIC RADAR
1002 AS144611 · · 1 65.5k APNIC RADAR
1003 AS144612 · · 1 65.5k APNIC RADAR
1004 AS144613 · · 1 65.5k APNIC RADAR
1005 AS47343 · · 1 65.5k RIPE DB RADAR
1006 AS144614 · · 1 65.5k APNIC RADAR
1007 AS144615 · · 1 65.5k APNIC RADAR
1008 AS144616 · · 1 65.5k APNIC RADAR
1009 AS47326 · · 3 65.6k RIPE DB RADAR
1010 AS144617 · · 1 65.5k APNIC RADAR
1011 AS144618 · · 1 65.5k APNIC RADAR
1012 AS144619 · · 1 65.5k APNIC RADAR
1013 AS144620 · · 1 65.5k APNIC RADAR
1014 AS144621 · · 1 65.5k APNIC RADAR
1015 AS144622 · · 1 65.5k APNIC RADAR
1016 AS144650 · · 1 65.5k APNIC RADAR
1017 AS144652 · · 1 65.5k APNIC RADAR
1018 AS144712 · · 1 65.5k APNIC RADAR
1019 AS144697 · · 1 65.5k APNIC RADAR
1020 AS144686 · · 1 65.5k APNIC RADAR
1021 AS144687 · · 1 65.5k APNIC RADAR
1022 AS44908 · · 6 2.4k RIPE DB RADAR
1023 AS144688 · · 1 65.5k APNIC RADAR
1024 AS144689 · · 1 65.5k APNIC RADAR
1025 AS144690 · · 1 65.5k APNIC RADAR
1026 AS144691 · · 1 65.5k APNIC RADAR
1027 AS144692 · · 1 65.5k APNIC RADAR
1028 AS144693 · · 1 65.5k APNIC RADAR
1029 AS144694 · · 1 65.5k APNIC RADAR
1030 AS44822 · · 5 5 RIPE DB RADAR
1031 AS144695 · · 1 65.5k APNIC RADAR
1032 AS144696 · · 1 65.5k APNIC RADAR
1033 AS44817 · · 4 4.1k RIPE DB RADAR
1034 AS144698 · · 1 65.5k APNIC RADAR
1035 AS144684 · · 1 65.5k APNIC RADAR
1036 AS144699 · · 1 65.5k APNIC RADAR
1037 AS144700 · · 1 65.5k APNIC RADAR
1038 AS144701 · · 1 65.5k APNIC RADAR
1039 AS144702 · · 1 65.5k APNIC RADAR
1040 AS144703 · · 1 65.5k APNIC RADAR
1041 AS144704 · · 1 65.5k APNIC RADAR
1042 AS144705 · · 1 65.5k APNIC RADAR
1043 AS144706 · · 1 65.5k APNIC RADAR
1044 AS144707 · · 1 65.5k APNIC RADAR
1045 AS144708 · · 1 65.5k APNIC RADAR
1046 AS144709 · · 1 65.5k APNIC RADAR
1047 AS144710 · · 1 65.5k APNIC RADAR
1048 AS44754 · · 1 1 RIPE DB RADAR
1049 AS144711 · · 1 65.5k APNIC RADAR
1050 AS144685 · · 1 65.5k APNIC RADAR
1051 AS144683 · · 1 65.5k APNIC RADAR
1052 AS144653 · · 1 65.5k APNIC RADAR
1053 AS144667 · · 1 65.5k APNIC RADAR
1054 AS144654 · · 1 65.5k APNIC RADAR
1055 AS144655 · · 1 65.5k APNIC RADAR
1056 AS144656 · · 1 65.5k APNIC RADAR
1057 AS144657 · · 1 65.5k APNIC RADAR
1058 AS144658 · · 1 65.5k APNIC RADAR
1059 AS45576 · · 4 65.5k APNIC RADAR
1060 AS45275 · · 4 4 APNIC RADAR
1061 AS144660 · · 1 65.5k APNIC RADAR
1062 AS144661 · · 1 65.5k APNIC RADAR
1063 AS144662 · · 1 65.5k APNIC RADAR
1064 AS144663 · · 1 65.5k APNIC RADAR
1065 AS144664 · · 1 65.5k APNIC RADAR
1066 AS144665 · · 1 65.5k APNIC RADAR
1067 AS144666 · · 1 65.5k APNIC RADAR
1068 AS144668 · · 1 65.5k APNIC RADAR
1069 AS144682 · · 1 65.5k APNIC RADAR
1070 AS144669 · · 1 65.5k APNIC RADAR
1071 AS144670 · · 1 65.5k APNIC RADAR
1072 AS144671 · · 1 65.5k APNIC RADAR
1073 AS144672 · · 1 65.5k APNIC RADAR
1074 AS144673 · · 1 65.5k APNIC RADAR
1075 AS44928 · · 3 655.4k RIPE DB RADAR
1076 AS144674 · · 1 65.5k APNIC RADAR
1077 AS144675 · · 1 65.5k APNIC RADAR
1078 AS144676 · · 1 65.5k APNIC RADAR
1079 AS144677 · · 1 65.5k APNIC RADAR
1080 AS144678 · · 1 65.5k APNIC RADAR
1081 AS144679 · · 1 65.5k APNIC RADAR
1082 AS144680 · · 1 65.5k APNIC RADAR
1083 AS144681 · · 1 65.5k APNIC RADAR
1084 AS2173 · · 1 1 ARIN RADAR
1085 AS145158 · · 1 65.5k APNIC RADAR
1086 AS52095 · · 1 4.4T RIPE DB RADAR
1087 AS145870 · · 1 65.5k APNIC RADAR
1088 AS145857 · · 1 65.5k APNIC RADAR
1089 AS145858 · · 1 65.5k APNIC RADAR
1090 AS145859 · · 1 65.5k APNIC RADAR
1091 AS145860 · · 1 65.5k APNIC RADAR
1092 AS145861 · · 1 65.5k APNIC RADAR
1093 AS145862 · · 1 65.5k APNIC RADAR
1094 AS145863 · · 1 65.5k APNIC RADAR
1095 AS145864 · · 1 65.5k APNIC RADAR
1096 AS145865 · · 1 65.5k APNIC RADAR
1097 AS145866 · · 1 65.5k APNIC RADAR
1098 AS145867 · · 1 65.5k APNIC RADAR
1099 AS145868 · · 1 65.5k APNIC RADAR
1100 AS145869 · · 1 65.5k APNIC RADAR