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.
← BGP Full View 🗺 IPv4 map
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 1901–2000
# ASN v4 networks v4 addresses ↓ v6 networks v6 /48 Links
1901 AS32666 20 131.8k 1 65.5k ARIN ↗ RADAR ↗
1902 AS17944 5 131.8k 1 1 APNIC ↗ RADAR ↗
1903 AS2013 5 131.8k · · ARIN ↗ RADAR ↗
1904 AS10370 5 131.8k · · ARIN ↗ RADAR ↗
1905 AS8792 7 131.8k 1 1 RIPE DB ↗ RADAR ↗
1906 AS210218 287 131.8k 2 2 RIPE DB ↗ RADAR ↗
1907 AS8544 165 131.8k 3 69.6k RIPE DB ↗ RADAR ↗
1908 AS24014 4 131.8k · · APNIC ↗ RADAR ↗
1909 AS1754 4 131.6k · · RIPE DB ↗ RADAR ↗
1910 AS398655 4 131.6k 2 6.1k ARIN ↗ RADAR ↗
1911 AS398663 4 131.6k 2 6.1k ARIN ↗ RADAR ↗
1912 AS398573 4 131.6k 2 6.1k ARIN ↗ RADAR ↗
1913 AS5707 3 131.6k · · ARIN ↗ RADAR ↗
1914 AS398471 4 131.6k 2 6.1k ARIN ↗ RADAR ↗
1915 AS63319 4 131.6k · · ARIN ↗ RADAR ↗
1916 AS51645 108 131.6k 8 1k RIPE DB ↗ RADAR ↗
1917 AS22990 5 131.6k 2 257 ARIN ↗ RADAR ↗
1918 AS36081 4 131.6k · · ARIN ↗ RADAR ↗
1919 AS11834 4 131.6k · · ARIN ↗ RADAR ↗
1920 AS2024 4 131.6k · · ARIN ↗ RADAR ↗
1921 AS209237 4 131.6k · · RIPE DB ↗ RADAR ↗
1922 AS13748 5 131.6k · · ARIN ↗ RADAR ↗
1923 AS8414 5 131.6k 1 1 RIPE DB ↗ RADAR ↗
1924 AS1580 4 131.6k · · ARIN ↗ RADAR ↗
1925 AS61612 5 131.6k · · LACNIC ↗ RADAR ↗
1926 AS3778 3 131.3k 1 65.5k ARIN ↗ RADAR ↗
1927 AS4274 108 131.3k · · APNIC ↗ RADAR ↗
1928 AS17687 3 131.3k · · APNIC ↗ RADAR ↗
1929 AS1563 3 131.3k · · ARIN ↗ RADAR ↗
1930 AS365 3 131.3k 1 256 ARIN ↗ RADAR ↗
1931 AS29885 4 131.3k · · ARIN ↗ RADAR ↗
1932 AS1201 26 131.3k · · ARIN ↗ RADAR ↗
1933 AS5831 3 131.3k · · ARIN ↗ RADAR ↗
1934 AS3676 3 131.3k 1 8 ARIN ↗ RADAR ↗
1935 AS30674 10 131.3k 1 65.5k ARIN ↗ RADAR ↗
1936 AS1832 3 131.3k · · ARIN ↗ RADAR ↗
1937 AS2495 3 131.3k 1 65.5k ARIN ↗ RADAR ↗
1938 AS9411 18 131.3k 18 131.1k APNIC ↗ RADAR ↗
1939 AS2544 22 131.3k · · ARIN ↗ RADAR ↗
1940 AS7509 3 131.3k · · APNIC ↗ RADAR ↗
1941 AS33602 5 131.3k · · ARIN ↗ RADAR ↗
1942 AS21984 6 131.3k · · ARIN ↗ RADAR ↗
1943 AS46290 4 131.3k · · ARIN ↗ RADAR ↗
1944 AS395400 4 131.3k 1 65.5k ARIN ↗ RADAR ↗
1945 AS28667 54 131.3k 5 82.2k LACNIC ↗ RADAR ↗
1946 AS14048 4 131.3k · · ARIN ↗ RADAR ↗
1947 AS9321 17 131.1k · · APNIC ↗ RADAR ↗
1948 AS26046 2 131.1k · · ARIN ↗ RADAR ↗
1949 AS13636 2 131.1k · · ARIN ↗ RADAR ↗
1950 AS15323 5 131.1k · · ARIN ↗ RADAR ↗
1951 AS55904 3 131.1k 1 1 APNIC ↗ RADAR ↗
1952 AS263300 3 131.1k 3 131.1k LACNIC ↗ RADAR ↗
1953 AS3794 2 131.1k 1 65.5k ARIN ↗ RADAR ↗
1954 AS35540 2 131.1k 1 1k RIPE DB ↗ RADAR ↗
1955 AS25656 3 131.1k 1 1 ARIN ↗ RADAR ↗
1956 AS9355 2 131.1k 1 1 APNIC ↗ RADAR ↗
1957 AS21783 3 131.1k · · ARIN ↗ RADAR ↗
1958 AS207441 2 131.1k · · RIPE DB ↗ RADAR ↗
1959 AS42175 2 131.1k 1 1 RIPE DB ↗ RADAR ↗
1960 AS8651 9 131.1k · · RIPE DB ↗ RADAR ↗
1961 AS1926 2 131.1k · · RIPE DB ↗ RADAR ↗
1962 AS19530 2 131.1k 1 65.5k ARIN ↗ RADAR ↗
1963 AS16153 3 131.1k · · RIPE DB ↗ RADAR ↗
1964 AS4729 2 131.1k · · APNIC ↗ RADAR ↗
1965 AS25021 2 131.1k · · RIPE DB ↗ RADAR ↗
1966 AS55390 3 131.1k 1 1 APNIC ↗ RADAR ↗
1967 AS2439 2 131.1k · · RIPE DB ↗ RADAR ↗
1968 AS10955 5 131.1k · · ARIN ↗ RADAR ↗
1969 AS13283 3 131.1k 1 4.1k RIPE DB ↗ RADAR ↗
1970 AS27897 3 131.1k · · LACNIC ↗ RADAR ↗
1971 AS38641 3 131.1k · · APNIC ↗ RADAR ↗
1972 AS38635 2 131.1k 2 2 APNIC ↗ RADAR ↗
1973 AS13303 3 131.1k · · RIPE DB ↗ RADAR ↗
1974 AS41289 2 131.1k 1 1 RIPE DB ↗ RADAR ↗
1975 AS19464 3 131.1k · · ARIN ↗ RADAR ↗
1976 AS45113 5 131.1k · · APNIC ↗ RADAR ↗
1977 AS59104 3 131.1k · · APNIC ↗ RADAR ↗
1978 AS214692 2 131.1k · · RIPE DB ↗ RADAR ↗
1979 AS17512 3 131.1k · · APNIC ↗ RADAR ↗
1980 AS2457 2 131.1k · · RIPE DB ↗ RADAR ↗
1981 AS11318 3 131.1k 1 256 ARIN ↗ RADAR ↗
1982 AS53166 2 131.1k 3 131.1k LACNIC ↗ RADAR ↗
1983 AS16 2 131.1k 1 1 ARIN ↗ RADAR ↗
1984 AS17701 3 131.1k 1 1 APNIC ↗ RADAR ↗
1985 AS1289 5 131.1k 2 257 ARIN ↗ RADAR ↗
1986 AS1307 2 131.1k · · RIPE DB ↗ RADAR ↗
1987 AS35632 3 131.1k 1 4 RIPE DB ↗ RADAR ↗
1988 AS15474 2 131.1k 1 65.5k RIPE DB ↗ RADAR ↗
1989 AS16519 2 131.1k 1 256 ARIN ↗ RADAR ↗
1990 AS131919 3 131.1k · · APNIC ↗ RADAR ↗
1991 AS131981 6 131.1k · · APNIC ↗ RADAR ↗
1992 AS48 2 131.1k 1 1 ARIN ↗ RADAR ↗
1993 AS17120 2 131.1k · · ARIN ↗ RADAR ↗
1994 AS5739 2 131.1k 1 65.5k ARIN ↗ RADAR ↗
1995 AS33153 3 131.1k · · ARIN ↗ RADAR ↗
1996 AS3452 3 131.1k · · ARIN ↗ RADAR ↗
1997 AS18318 48 131.1k · · APNIC ↗ RADAR ↗
1998 AS34457 3 131.1k · · RIPE DB ↗ RADAR ↗
1999 AS58652 5 131.1k · · APNIC ↗ RADAR ↗
2000 AS25969 9 131.1k · · ARIN ↗ RADAR ↗