Top BGP ASNsdata as of 2026-05-02 04:48

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
85 607
IPv4 origin ASNs
78 234
IPv6 origin ASNs
36 444

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 85 607 ASNs · sort: IPv4 addresses (↑) · showing 11001–11100
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
11001 AS273830 1 256 · · LACNIC RADAR
11002 AS273833 1 256 1 65.5k LACNIC RADAR
11003 AS273839 1 256 1 65.5k LACNIC RADAR
11004 AS45073 1 256 · · APNIC RADAR
11005 AS273847 1 256 3 131.1k LACNIC RADAR
11006 AS273853 1 256 · · LACNIC RADAR
11007 AS273859 1 256 1 65.5k LACNIC RADAR
11008 AS45049 1 256 1 1 RIPE DB RADAR
11009 AS45047 1 256 · · RIPE DB RADAR
11010 AS45188 1 256 · · APNIC RADAR
11011 AS273741 1 256 1 65.5k LACNIC RADAR
11012 AS273869 1 256 1 65.5k LACNIC RADAR
11013 AS273704 1 256 11 164.4k LACNIC RADAR
11014 AS45319 1 256 · · APNIC RADAR
11015 AS45318 1 256 1 1 APNIC RADAR
11016 AS273597 1 256 1 65.5k LACNIC RADAR
11017 AS45314 1 256 · · APNIC RADAR
11018 AS273599 1 256 3 131.1k LACNIC RADAR
11019 AS273650 1 256 1 65.5k LACNIC RADAR
11020 AS45278 1 256 1 1 APNIC RADAR
11021 AS273666 1 256 3 66k LACNIC RADAR
11022 AS273678 1 256 1 65.5k LACNIC RADAR
11023 AS273686 1 256 7 196.6k LACNIC RADAR
11024 AS45265 1 256 · · APNIC RADAR
11025 AS273708 1 256 1 65.5k LACNIC RADAR
11026 AS45195 1 256 · · APNIC RADAR
11027 AS273709 1 256 7 196.6k LACNIC RADAR
11028 AS273712 1 256 1 65.5k LACNIC RADAR
11029 AS273715 1 256 1 65.5k LACNIC RADAR
11030 AS45221 1 256 · · APNIC RADAR
11031 AS45217 1 256 · · APNIC RADAR
11032 AS273728 1 256 7 196.6k LACNIC RADAR
11033 AS45211 1 256 · · APNIC RADAR
11034 AS45208 1 256 · · APNIC RADAR
11035 AS45207 1 256 · · APNIC RADAR
11036 AS45205 1 256 · · APNIC RADAR
11037 AS273732 1 256 1 1 LACNIC RADAR
11038 AS45201 1 256 · · APNIC RADAR
11039 AS45039 1 256 · · RIPE DB RADAR
11040 AS273870 1 256 1 65.5k LACNIC RADAR
11041 AS273584 1 256 · · LACNIC RADAR
11042 AS273931 1 256 · · LACNIC RADAR
11043 AS44922 1 256 · · RIPE DB RADAR
11044 AS273920 1 256 5 65.5k LACNIC RADAR
11045 AS273922 1 256 · · LACNIC RADAR
11046 AS44917 1 256 · · RIPE DB RADAR
11047 AS273923 1 256 1 65.5k LACNIC RADAR
11048 AS273924 1 256 1 65.5k LACNIC RADAR
11049 AS44911 1 256 1 262.1k RIPE DB RADAR
11050 AS44909 1 256 · · RIPE DB RADAR
11051 AS44903 1 256 · · RIPE DB RADAR
11052 AS273925 1 256 · · LACNIC RADAR
11053 AS44900 1 256 · · RIPE DB RADAR
11054 AS273935 1 256 1 65.5k LACNIC RADAR
11055 AS44926 1 256 · · RIPE DB RADAR
11056 AS44887 1 256 1 524.3k RIPE DB RADAR
11057 AS44886 1 256 · · RIPE DB RADAR
11058 AS273944 1 256 9 9 LACNIC RADAR
11059 AS273947 1 256 1 65.5k LACNIC RADAR
11060 AS44880 1 256 · · RIPE DB RADAR
11061 AS44877 1 256 · · RIPE DB RADAR
11062 AS44873 1 256 · · RIPE DB RADAR
11063 AS44872 1 256 1 1 RIPE DB RADAR
11064 AS273950 1 256 · · LACNIC RADAR
11065 AS44867 1 256 · · RIPE DB RADAR
11066 AS44860 1 256 · · RIPE DB RADAR
11067 AS273951 1 256 · · LACNIC RADAR
11068 AS273916 1 256 1 65.5k LACNIC RADAR
11069 AS44929 1 256 · · RIPE DB RADAR
11070 AS45026 1 256 · · RIPE DB RADAR
11071 AS44989 1 256 · · RIPE DB RADAR
11072 AS45022 1 256 · · RIPE DB RADAR
11073 AS45021 1 256 1 1 RIPE DB RADAR
11074 AS45016 1 256 · · RIPE DB RADAR
11075 AS273877 1 256 2 81.9k LACNIC RADAR
11076 AS273879 1 256 1 65.5k LACNIC RADAR
11077 AS273880 1 256 · · LACNIC RADAR
11078 AS45002 1 256 · · RIPE DB RADAR
11079 AS45000 1 256 · · RIPE DB RADAR
11080 AS273882 1 256 1 65.5k LACNIC RADAR
11081 AS273883 1 256 9 67.6k LACNIC RADAR
11082 AS273884 1 256 · · LACNIC RADAR
11083 AS44991 1 256 · · RIPE DB RADAR
11084 AS273887 1 256 · · LACNIC RADAR
11085 AS273911 1 256 · · LACNIC RADAR
11086 AS273889 1 256 3 12.3k LACNIC RADAR
11087 AS44968 1 256 1 1 RIPE DB RADAR
11088 AS273895 1 256 1 65.5k LACNIC RADAR
11089 AS44962 1 256 · · RIPE DB RADAR
11090 AS44961 1 256 · · RIPE DB RADAR
11091 AS273898 1 256 1 65.5k LACNIC RADAR
11092 AS44955 1 256 · · RIPE DB RADAR
11093 AS44950 1 256 · · RIPE DB RADAR
11094 AS273902 1 256 1 65.5k LACNIC RADAR
11095 AS273907 1 256 1 65.5k LACNIC RADAR
11096 AS44940 1 256 · · RIPE DB RADAR
11097 AS273909 1 256 3 65.5k LACNIC RADAR
11098 AS45343 1 256 · · APNIC RADAR
11099 AS273571 1 256 1 65.5k LACNIC RADAR
11100 AS44847 1 256 · · RIPE DB RADAR