Top BGP ASNsdata as of 2026-07-03 21:17

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
86 075
IPv4 origin ASNs
78 622
IPv6 origin ASNs
36 822

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 86 075 ASNs · sort: IPv4 addresses (↓) · showing 12001–12100
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
12001 AS24614 6 8.2k · · WHOIS RADAR
12002 AS24639 1 8.2k 2 524.3k WHOIS RADAR
12003 AS24742 1 8.2k · · WHOIS RADAR
12004 AS24766 2 8.2k · · WHOIS RADAR
12005 AS24789 2 8.2k · · WHOIS RADAR
12006 AS24823 13 8.2k · · WHOIS RADAR
12007 AS24922 3 8.2k · · WHOIS RADAR
12008 AS25096 1 8.2k · · WHOIS RADAR
12009 AS25136 1 8.2k · · WHOIS RADAR
12010 AS25146 2 8.2k 1 65.5k WHOIS RADAR
12011 AS25244 1 8.2k · · WHOIS RADAR
12012 AS25308 27 8.2k · · WHOIS RADAR
12013 AS25429 15 8.2k 1 65.5k WHOIS RADAR
12014 AS25488 1 8.2k · · WHOIS RADAR
12015 AS25509 1 8.2k 1 524.3k WHOIS RADAR
12016 AS25575 1 8.2k 1 65.5k WHOIS RADAR
12017 AS25792 1 8.2k · · WHOIS RADAR
12018 AS25869 6 8.2k · · WHOIS RADAR
12019 AS26218 6 8.2k 7 67.1k WHOIS RADAR
12020 AS26247 18 8.2k · · WHOIS RADAR
12021 AS26748 1 8.2k · · WHOIS RADAR
12022 AS26792 1 8.2k 1 65.5k WHOIS RADAR
12023 AS26860 1 8.2k 1 65.5k WHOIS RADAR
12024 AS26881 15 8.2k · · WHOIS RADAR
12025 AS26883 3 8.2k · · WHOIS RADAR
12026 AS26894 1 8.2k · · WHOIS RADAR
12027 AS27008 1 8.2k 1 65.5k WHOIS RADAR
12028 AS27166 1 8.2k · · WHOIS RADAR
12029 AS27181 1 8.2k · · WHOIS RADAR
12030 AS27192 3 8.2k · · WHOIS RADAR
12031 AS27195 22 8.2k 2 65.5k WHOIS RADAR
12032 AS27400 8 8.2k 1 65.5k WHOIS RADAR
12033 AS27686 1 8.2k · · WHOIS RADAR
12034 AS27694 4 8.2k 2 69.6k WHOIS RADAR
12035 AS27695 1 8.2k 4 12.3k WHOIS RADAR
12036 AS27737 1 8.2k · · WHOIS RADAR
12037 AS27877 3 8.2k 1 65.5k WHOIS RADAR
12038 AS27883 1 8.2k 1 4.1k WHOIS RADAR
12039 AS27976 5 8.2k 3 65.5k WHOIS RADAR
12040 AS28051 17 8.2k · · WHOIS RADAR
12041 AS28068 20 8.2k 1 1 WHOIS RADAR
12042 AS28103 32 8.2k 1 65.5k WHOIS RADAR
12043 AS28140 29 8.2k 3 131.1k WHOIS RADAR
12044 AS28160 22 8.2k 2 65.8k WHOIS RADAR
12045 AS28172 5 8.2k 5 131.1k WHOIS RADAR
12046 AS28175 3 8.2k 2 98.3k WHOIS RADAR
12047 AS28225 3 8.2k 3 131.1k WHOIS RADAR
12048 AS28267 32 8.2k 1 256 WHOIS RADAR
12049 AS28269 9 8.2k 1 65.5k WHOIS RADAR
12050 AS28274 3 8.2k 1 1 WHOIS RADAR
12051 AS28275 3 8.2k · · WHOIS RADAR
12052 AS28277 4 8.2k 1 65.5k WHOIS RADAR
12053 AS28304 12 8.2k · · WHOIS RADAR
12054 AS28310 4 8.2k 1 65.5k WHOIS RADAR
12055 AS28324 3 8.2k · · WHOIS RADAR
12056 AS28332 17 8.2k · · WHOIS RADAR
12057 AS28351 3 8.2k · · WHOIS RADAR
12058 AS28581 17 8.2k · · WHOIS RADAR
12059 AS28585 12 8.2k 3 65.6k WHOIS RADAR
12060 AS28601 3 8.2k 3 73.7k WHOIS RADAR
12061 AS28631 17 8.2k 2 17 WHOIS RADAR
12062 AS28646 5 8.2k 1 256 WHOIS RADAR
12063 AS28675 1 8.2k · · WHOIS RADAR
12064 AS28678 3 8.2k 1 65.5k WHOIS RADAR
12065 AS28723 20 8.2k 7 4.2k WHOIS RADAR
12066 AS28860 2 8.2k · · WHOIS RADAR
12067 AS28881 1 8.2k · · WHOIS RADAR
12068 AS28909 32 8.2k · · WHOIS RADAR
12069 AS28949 17 8.2k · · WHOIS RADAR
12070 AS29006 2 8.2k 1 4.1k WHOIS RADAR
12071 AS29086 5 8.2k 1 65.5k WHOIS RADAR
12072 AS29160 1 8.2k · · WHOIS RADAR
12073 AS29263 5 8.2k 5 131.1k WHOIS RADAR
12074 AS29303 21 8.2k · · WHOIS RADAR
12075 AS29312 17 8.2k · · WHOIS RADAR
12076 AS29319 6 8.2k · · WHOIS RADAR
12077 AS29348 1 8.2k · · WHOIS RADAR
12078 AS29399 31 8.2k 8 524.3k WHOIS RADAR
12079 AS29446 1 8.2k · · WHOIS RADAR
12080 AS29510 1 8.2k · · WHOIS RADAR
12081 AS29624 1 8.2k 1 16.4k WHOIS RADAR
12082 AS29871 1 8.2k · · WHOIS RADAR
12083 AS30286 21 8.2k 5 5 WHOIS RADAR
12084 AS30462 8 8.2k · · WHOIS RADAR
12085 AS30524 18 8.2k · · WHOIS RADAR
12086 AS30676 9 8.2k 1 65.5k WHOIS RADAR
12087 AS30698 32 8.2k 2 65.8k WHOIS RADAR
12088 AS30712 17 8.2k · · WHOIS RADAR
12089 AS30737 1 8.2k · · WHOIS RADAR
12090 AS30978 1 8.2k · · WHOIS RADAR
12091 AS30982 32 8.2k · · WHOIS RADAR
12092 AS31067 1 8.2k · · WHOIS RADAR
12093 AS31186 1 8.2k · · WHOIS RADAR
12094 AS31492 1 8.2k · · WHOIS RADAR
12095 AS31566 17 8.2k · · WHOIS RADAR
12096 AS31596 1 8.2k · · WHOIS RADAR
12097 AS31893 4 8.2k · · WHOIS RADAR
12098 AS31997 29 8.2k 1 1 WHOIS RADAR
12099 AS32162 2 8.2k · · WHOIS RADAR
12100 AS32453 2 8.2k · · WHOIS RADAR