Top BGP ASNsdata as of 2026-10-02 15:29

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
86 668
IPv4 origin ASNs
79 174
IPv6 origin ASNs
37 466

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 86 668 ASNs · sort: IPv4 addresses (↑) · showing 40001–40100
# ASN v4 networks v4 addresses ↑ v6 networks v6 /48 Links
40001 AS65778 2 768 · · WHOIS ↗ RADAR ↗
40002 AS131077 3 768 · · WHOIS ↗ RADAR ↗
40003 AS131095 3 768 · · WHOIS ↗ RADAR ↗
40004 AS131100 3 768 2 2 WHOIS ↗ RADAR ↗
40005 AS131195 3 768 · · WHOIS ↗ RADAR ↗
40006 AS131280 3 768 · · WHOIS ↗ RADAR ↗
40007 AS131302 3 768 1 1 WHOIS ↗ RADAR ↗
40008 AS131351 3 768 · · WHOIS ↗ RADAR ↗
40009 AS131389 2 768 · · WHOIS ↗ RADAR ↗
40010 AS131438 2 768 · · WHOIS ↗ RADAR ↗
40011 AS131439 3 768 · · WHOIS ↗ RADAR ↗
40012 AS131524 3 768 · · WHOIS ↗ RADAR ↗
40013 AS131582 3 768 · · WHOIS ↗ RADAR ↗
40014 AS131588 3 768 5 65.5k WHOIS ↗ RADAR ↗
40015 AS131613 3 768 · · WHOIS ↗ RADAR ↗
40016 AS131709 2 768 1 1 WHOIS ↗ RADAR ↗
40017 AS131734 2 768 · · WHOIS ↗ RADAR ↗
40018 AS131765 3 768 · · WHOIS ↗ RADAR ↗
40019 AS131783 3 768 · · WHOIS ↗ RADAR ↗
40020 AS131785 3 768 · · WHOIS ↗ RADAR ↗
40021 AS131792 3 768 · · WHOIS ↗ RADAR ↗
40022 AS131799 3 768 · · WHOIS ↗ RADAR ↗
40023 AS131812 2 768 1 65.5k WHOIS ↗ RADAR ↗
40024 AS131830 3 768 · · WHOIS ↗ RADAR ↗
40025 AS131864 3 768 · · WHOIS ↗ RADAR ↗
40026 AS131996 3 768 1 1 WHOIS ↗ RADAR ↗
40027 AS131999 2 768 1 65.5k WHOIS ↗ RADAR ↗
40028 AS132003 2 768 · · WHOIS ↗ RADAR ↗
40029 AS132016 3 768 · · WHOIS ↗ RADAR ↗
40030 AS132043 2 768 · · WHOIS ↗ RADAR ↗
40031 AS132052 3 768 · · WHOIS ↗ RADAR ↗
40032 AS132054 2 768 · · WHOIS ↗ RADAR ↗
40033 AS132162 2 768 · · WHOIS ↗ RADAR ↗
40034 AS132164 3 768 1 1 WHOIS ↗ RADAR ↗
40035 AS132173 3 768 · · WHOIS ↗ RADAR ↗
40036 AS132229 2 768 · · WHOIS ↗ RADAR ↗
40037 AS132277 2 768 1 1 WHOIS ↗ RADAR ↗
40038 AS132308 3 768 · · WHOIS ↗ RADAR ↗
40039 AS132355 2 768 · · WHOIS ↗ RADAR ↗
40040 AS132376 3 768 1 1 WHOIS ↗ RADAR ↗
40041 AS132454 3 768 · · WHOIS ↗ RADAR ↗
40042 AS132494 2 768 1 1 WHOIS ↗ RADAR ↗
40043 AS132579 2 768 1 1 WHOIS ↗ RADAR ↗
40044 AS132712 3 768 · · WHOIS ↗ RADAR ↗
40045 AS132784 3 768 · · WHOIS ↗ RADAR ↗
40046 AS132876 3 768 · · WHOIS ↗ RADAR ↗
40047 AS132896 3 768 · · WHOIS ↗ RADAR ↗
40048 AS133005 3 768 1 1 WHOIS ↗ RADAR ↗
40049 AS133050 3 768 · · WHOIS ↗ RADAR ↗
40050 AS133061 3 768 · · WHOIS ↗ RADAR ↗
40051 AS133093 3 768 · · WHOIS ↗ RADAR ↗
40052 AS133114 3 768 1 4.1k WHOIS ↗ RADAR ↗
40053 AS133121 3 768 · · WHOIS ↗ RADAR ↗
40054 AS133134 3 768 · · WHOIS ↗ RADAR ↗
40055 AS133145 2 768 · · WHOIS ↗ RADAR ↗
40056 AS133166 3 768 · · WHOIS ↗ RADAR ↗
40057 AS133168 3 768 1 65.5k WHOIS ↗ RADAR ↗
40058 AS133198 3 768 · · WHOIS ↗ RADAR ↗
40059 AS133213 2 768 · · WHOIS ↗ RADAR ↗
40060 AS133230 3 768 · · WHOIS ↗ RADAR ↗
40061 AS133237 3 768 · · WHOIS ↗ RADAR ↗
40062 AS133238 3 768 · · WHOIS ↗ RADAR ↗
40063 AS133242 2 768 · · WHOIS ↗ RADAR ↗
40064 AS133372 3 768 1 1 WHOIS ↗ RADAR ↗
40065 AS133386 2 768 · · WHOIS ↗ RADAR ↗
40066 AS133394 2 768 · · WHOIS ↗ RADAR ↗
40067 AS133532 3 768 2 2 WHOIS ↗ RADAR ↗
40068 AS133535 2 768 · · WHOIS ↗ RADAR ↗
40069 AS133547 3 768 · · WHOIS ↗ RADAR ↗
40070 AS133669 3 768 · · WHOIS ↗ RADAR ↗
40071 AS133678 3 768 1 1 WHOIS ↗ RADAR ↗
40072 AS133707 3 768 · · WHOIS ↗ RADAR ↗
40073 AS133796 3 768 · · WHOIS ↗ RADAR ↗
40074 AS133811 3 768 6 6 WHOIS ↗ RADAR ↗
40075 AS133841 3 768 1 1 WHOIS ↗ RADAR ↗
40076 AS133864 2 768 · · WHOIS ↗ RADAR ↗
40077 AS133923 2 768 1 1 WHOIS ↗ RADAR ↗
40078 AS133966 3 768 · · WHOIS ↗ RADAR ↗
40079 AS134006 3 768 · · WHOIS ↗ RADAR ↗
40080 AS134008 3 768 · · WHOIS ↗ RADAR ↗
40081 AS134047 3 768 · · WHOIS ↗ RADAR ↗
40082 AS134054 3 768 3 12.3k WHOIS ↗ RADAR ↗
40083 AS134099 3 768 · · WHOIS ↗ RADAR ↗
40084 AS134109 3 768 · · WHOIS ↗ RADAR ↗
40085 AS134112 3 768 · · WHOIS ↗ RADAR ↗
40086 AS134118 3 768 · · WHOIS ↗ RADAR ↗
40087 AS134147 2 768 · · WHOIS ↗ RADAR ↗
40088 AS134149 3 768 · · WHOIS ↗ RADAR ↗
40089 AS134155 2 768 · · WHOIS ↗ RADAR ↗
40090 AS134225 2 768 · · WHOIS ↗ RADAR ↗
40091 AS134237 3 768 · · WHOIS ↗ RADAR ↗
40092 AS134260 3 768 1 1 WHOIS ↗ RADAR ↗
40093 AS134330 2 768 1 1 WHOIS ↗ RADAR ↗
40094 AS134356 3 768 5 98.3k WHOIS ↗ RADAR ↗
40095 AS134372 2 768 · · WHOIS ↗ RADAR ↗
40096 AS134405 3 768 3 3 WHOIS ↗ RADAR ↗
40097 AS134475 3 768 · · WHOIS ↗ RADAR ↗
40098 AS134492 3 768 · · WHOIS ↗ RADAR ↗
40099 AS134623 3 768 1 65.5k WHOIS ↗ RADAR ↗
40100 AS134702 3 768 3 65.5k WHOIS ↗ RADAR ↗