Top BGP ASNsdata as of 2026-06-28 20:31

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
86 042
IPv4 origin ASNs
78 621
IPv6 origin ASNs
36 772

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 0 0
ARIN 0 0
APNIC 0 0
AFRINIC 0 0
LACNIC 0 0
Reset
Found 86 042 ASNs · sort: IPv4 addresses (↓) · showing 1901–2000
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
1901 AS1754 4 131.6k · · WHOIS RADAR
1902 AS2024 4 131.6k · · WHOIS RADAR
1903 AS5707 3 131.6k · · WHOIS RADAR
1904 AS8414 5 131.6k 1 1 WHOIS RADAR
1905 AS9125 309 131.6k 3 196.6k WHOIS RADAR
1906 AS11834 4 131.6k · · WHOIS RADAR
1907 AS13748 5 131.6k · · WHOIS RADAR
1908 AS19899 5 131.6k · · WHOIS RADAR
1909 AS22990 5 131.6k 2 257 WHOIS RADAR
1910 AS23966 246 131.6k 1 256 WHOIS RADAR
1911 AS36081 4 131.6k · · WHOIS RADAR
1912 AS51645 108 131.6k 8 1k WHOIS RADAR
1913 AS61612 5 131.6k · · WHOIS RADAR
1914 AS63319 4 131.6k · · WHOIS RADAR
1915 AS209237 4 131.6k · · WHOIS RADAR
1916 AS398655 4 131.6k 2 6.1k WHOIS RADAR
1917 AS398663 4 131.6k 2 6.1k WHOIS RADAR
1918 AS365 3 131.3k 1 256 WHOIS RADAR
1919 AS1201 26 131.3k · · WHOIS RADAR
1920 AS1563 3 131.3k · · WHOIS RADAR
1921 AS1832 3 131.3k · · WHOIS RADAR
1922 AS2495 3 131.3k 1 65.5k WHOIS RADAR
1923 AS2544 22 131.3k · · WHOIS RADAR
1924 AS3676 3 131.3k 1 8 WHOIS RADAR
1925 AS3778 3 131.3k 1 65.5k WHOIS RADAR
1926 AS4274 108 131.3k · · WHOIS RADAR
1927 AS5831 3 131.3k · · WHOIS RADAR
1928 AS7509 3 131.3k · · WHOIS RADAR
1929 AS9411 18 131.3k 18 131.1k WHOIS RADAR
1930 AS14048 4 131.3k · · WHOIS RADAR
1931 AS17687 3 131.3k · · WHOIS RADAR
1932 AS21984 6 131.3k · · WHOIS RADAR
1933 AS23162 3 131.3k · · WHOIS RADAR
1934 AS28667 54 131.3k 5 82.2k WHOIS RADAR
1935 AS29885 4 131.3k · · WHOIS RADAR
1936 AS30674 10 131.3k 1 65.5k WHOIS RADAR
1937 AS33602 5 131.3k · · WHOIS RADAR
1938 AS46290 4 131.3k · · WHOIS RADAR
1939 AS395400 4 131.3k 1 65.5k WHOIS RADAR
1940 AS16 2 131.1k 1 1 WHOIS RADAR
1941 AS48 2 131.1k 1 1 WHOIS RADAR
1942 AS343 2 131.1k 1 256 WHOIS RADAR
1943 AS350 2 131.1k 1 256 WHOIS RADAR
1944 AS351 2 131.1k 3 768 WHOIS RADAR
1945 AS355 3 131.1k 1 256 WHOIS RADAR
1946 AS1307 2 131.1k · · WHOIS RADAR
1947 AS1701 2 131.1k · · WHOIS RADAR
1948 AS1926 2 131.1k · · WHOIS RADAR
1949 AS2439 2 131.1k · · WHOIS RADAR
1950 AS2457 2 131.1k · · WHOIS RADAR
1951 AS3452 3 131.1k · · WHOIS RADAR
1952 AS3794 2 131.1k 1 65.5k WHOIS RADAR
1953 AS4729 2 131.1k · · WHOIS RADAR
1954 AS5739 2 131.1k 1 65.5k WHOIS RADAR
1955 AS7486 6 131.1k · · WHOIS RADAR
1956 AS8217 3 131.1k · · WHOIS RADAR
1957 AS8651 9 131.1k · · WHOIS RADAR
1958 AS9321 17 131.1k · · WHOIS RADAR
1959 AS9355 2 131.1k 1 1 WHOIS RADAR
1960 AS10867 3 131.1k · · WHOIS RADAR
1961 AS10955 5 131.1k · · WHOIS RADAR
1962 AS11039 3 131.1k 2 8.2k WHOIS RADAR
1963 AS11318 3 131.1k 1 256 WHOIS RADAR
1964 AS13283 3 131.1k 1 4.1k WHOIS RADAR
1965 AS13303 3 131.1k · · WHOIS RADAR
1966 AS13636 2 131.1k · · WHOIS RADAR
1967 AS14348 3 131.1k · · WHOIS RADAR
1968 AS14702 2 131.1k 1 16 WHOIS RADAR
1969 AS15323 5 131.1k · · WHOIS RADAR
1970 AS15474 2 131.1k 1 65.5k WHOIS RADAR
1971 AS16153 3 131.1k · · WHOIS RADAR
1972 AS16519 2 131.1k 1 256 WHOIS RADAR
1973 AS17120 2 131.1k · · WHOIS RADAR
1974 AS17512 3 131.1k · · WHOIS RADAR
1975 AS17701 3 131.1k 1 1 WHOIS RADAR
1976 AS18318 48 131.1k · · WHOIS RADAR
1977 AS19464 3 131.1k · · WHOIS RADAR
1978 AS19530 2 131.1k 1 65.5k WHOIS RADAR
1979 AS19925 3 131.1k · · WHOIS RADAR
1980 AS21783 3 131.1k · · WHOIS RADAR
1981 AS25021 2 131.1k · · WHOIS RADAR
1982 AS25656 3 131.1k 1 1 WHOIS RADAR
1983 AS25969 9 131.1k · · WHOIS RADAR
1984 AS26046 2 131.1k · · WHOIS RADAR
1985 AS27887 38 131.1k 4 65.8k WHOIS RADAR
1986 AS27897 3 131.1k · · WHOIS RADAR
1987 AS32480 8 131.1k · · WHOIS RADAR
1988 AS33153 3 131.1k · · WHOIS RADAR
1989 AS34457 3 131.1k · · WHOIS RADAR
1990 AS35540 2 131.1k 1 1k WHOIS RADAR
1991 AS35632 3 131.1k 1 4 WHOIS RADAR
1992 AS38635 2 131.1k 2 2 WHOIS RADAR
1993 AS38641 3 131.1k · · WHOIS RADAR
1994 AS41289 2 131.1k 1 1 WHOIS RADAR
1995 AS42175 2 131.1k 1 1 WHOIS RADAR
1996 AS45113 5 131.1k · · WHOIS RADAR
1997 AS53166 2 131.1k 3 131.1k WHOIS RADAR
1998 AS55379 3 131.1k 1 1 WHOIS RADAR
1999 AS55390 3 131.1k 1 1 WHOIS RADAR
2000 AS55904 3 131.1k 1 1 WHOIS RADAR