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 2001–2100
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
2001 AS145650 · · 1 65.5k APNIC RADAR
2002 AS145618 · · 1 65.5k APNIC RADAR
2003 AS145633 · · 1 65.5k APNIC RADAR
2004 AS145619 · · 1 65.5k APNIC RADAR
2005 AS145620 · · 1 65.5k APNIC RADAR
2006 AS145621 · · 1 65.5k APNIC RADAR
2007 AS145622 · · 1 65.5k APNIC RADAR
2008 AS145623 · · 1 65.5k APNIC RADAR
2009 AS145624 · · 1 65.5k APNIC RADAR
2010 AS145625 · · 1 65.5k APNIC RADAR
2011 AS145626 · · 1 65.5k APNIC RADAR
2012 AS145627 · · 1 65.5k APNIC RADAR
2013 AS145628 · · 1 65.5k APNIC RADAR
2014 AS145629 · · 1 65.5k APNIC RADAR
2015 AS145630 · · 1 65.5k APNIC RADAR
2016 AS145631 · · 1 65.5k APNIC RADAR
2017 AS145632 · · 1 65.5k APNIC RADAR
2018 AS145634 · · 1 65.5k APNIC RADAR
2019 AS145649 · · 1 65.5k APNIC RADAR
2020 AS145635 · · 1 65.5k APNIC RADAR
2021 AS145636 · · 1 65.5k APNIC RADAR
2022 AS145637 · · 1 65.5k APNIC RADAR
2023 AS145638 · · 1 65.5k APNIC RADAR
2024 AS145639 · · 1 65.5k APNIC RADAR
2025 AS145640 · · 1 65.5k APNIC RADAR
2026 AS145641 · · 1 65.5k APNIC RADAR
2027 AS145642 · · 1 65.5k APNIC RADAR
2028 AS145643 · · 1 65.5k APNIC RADAR
2029 AS145644 · · 1 65.5k APNIC RADAR
2030 AS145645 · · 1 65.5k APNIC RADAR
2031 AS145646 · · 1 65.5k APNIC RADAR
2032 AS145647 · · 1 65.5k APNIC RADAR
2033 AS145648 · · 1 65.5k APNIC RADAR
2034 AS145550 · · 1 65.5k APNIC RADAR
2035 AS145548 · · 1 65.5k APNIC RADAR
2036 AS145414 · · 1 65.5k APNIC RADAR
2037 AS145463 · · 1 65.5k APNIC RADAR
2038 AS145449 · · 1 65.5k APNIC RADAR
2039 AS145450 · · 1 65.5k APNIC RADAR
2040 AS145451 · · 1 65.5k APNIC RADAR
2041 AS145452 · · 1 65.5k APNIC RADAR
2042 AS145453 · · 1 65.5k APNIC RADAR
2043 AS145454 · · 1 65.5k APNIC RADAR
2044 AS145455 · · 1 65.5k APNIC RADAR
2045 AS145456 · · 1 65.5k APNIC RADAR
2046 AS145457 · · 1 65.5k APNIC RADAR
2047 AS145458 · · 1 65.5k APNIC RADAR
2048 AS145459 · · 1 65.5k APNIC RADAR
2049 AS145460 · · 1 65.5k APNIC RADAR
2050 AS145461 · · 1 65.5k APNIC RADAR
2051 AS145462 · · 1 65.5k APNIC RADAR
2052 AS145464 · · 1 65.5k APNIC RADAR
2053 AS145447 · · 1 65.5k APNIC RADAR
2054 AS145465 · · 1 65.5k APNIC RADAR
2055 AS145466 · · 1 65.5k APNIC RADAR
2056 AS145467 · · 1 65.5k APNIC RADAR
2057 AS145468 · · 1 65.5k APNIC RADAR
2058 AS145469 · · 1 65.5k APNIC RADAR
2059 AS145470 · · 1 65.5k APNIC RADAR
2060 AS145471 · · 1 65.5k APNIC RADAR
2061 AS145472 · · 1 65.5k APNIC RADAR
2062 AS145473 · · 1 65.5k APNIC RADAR
2063 AS145474 · · 1 65.5k APNIC RADAR
2064 AS145475 · · 1 65.5k APNIC RADAR
2065 AS145476 · · 1 65.5k APNIC RADAR
2066 AS145477 · · 1 65.5k APNIC RADAR
2067 AS145478 · · 1 65.5k APNIC RADAR
2068 AS145448 · · 1 65.5k APNIC RADAR
2069 AS145446 · · 1 65.5k APNIC RADAR
2070 AS145480 · · 1 65.5k APNIC RADAR
2071 AS145429 · · 1 65.5k APNIC RADAR
2072 AS145415 · · 1 65.5k APNIC RADAR
2073 AS145416 · · 1 65.5k APNIC RADAR
2074 AS145417 · · 1 65.5k APNIC RADAR
2075 AS145418 · · 1 65.5k APNIC RADAR
2076 AS145419 · · 1 65.5k APNIC RADAR
2077 AS145420 · · 1 65.5k APNIC RADAR
2078 AS145421 · · 1 65.5k APNIC RADAR
2079 AS145422 · · 1 65.5k APNIC RADAR
2080 AS145423 · · 1 65.5k APNIC RADAR
2081 AS145424 · · 1 65.5k APNIC RADAR
2082 AS145425 · · 1 65.5k APNIC RADAR
2083 AS145426 · · 1 65.5k APNIC RADAR
2084 AS145427 · · 1 65.5k APNIC RADAR
2085 AS145428 · · 1 65.5k APNIC RADAR
2086 AS145430 · · 1 65.5k APNIC RADAR
2087 AS145445 · · 1 65.5k APNIC RADAR
2088 AS145431 · · 1 65.5k APNIC RADAR
2089 AS145432 · · 1 65.5k APNIC RADAR
2090 AS145433 · · 1 65.5k APNIC RADAR
2091 AS145434 · · 1 65.5k APNIC RADAR
2092 AS145435 · · 1 65.5k APNIC RADAR
2093 AS145436 · · 1 65.5k APNIC RADAR
2094 AS145437 · · 1 65.5k APNIC RADAR
2095 AS145438 · · 1 65.5k APNIC RADAR
2096 AS145439 · · 1 65.5k APNIC RADAR
2097 AS145440 · · 1 65.5k APNIC RADAR
2098 AS145441 · · 1 65.5k APNIC RADAR
2099 AS145442 · · 1 65.5k APNIC RADAR
2100 AS145443 · · 1 65.5k APNIC RADAR