Top BGP ASNsdata as of 2026-09-23 14:08

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
← BGP Full View 🗺 IPv4 map
Total ASNs (any family)
86 636
IPv4 origin ASNs
79 154
IPv6 origin ASNs
37 411

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 86 636 ASNs · sort: IPv4 addresses (↓) · showing 12001–12100
# ASN v4 networks v4 addresses ↓ v6 networks v6 /48 Links
12001 AS27008 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12002 AS27166 1 8.2k · · WHOIS ↗ RADAR ↗
12003 AS27181 1 8.2k · · WHOIS ↗ RADAR ↗
12004 AS27192 3 8.2k · · WHOIS ↗ RADAR ↗
12005 AS27195 22 8.2k 2 65.5k WHOIS ↗ RADAR ↗
12006 AS27400 8 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12007 AS27686 1 8.2k · · WHOIS ↗ RADAR ↗
12008 AS27694 4 8.2k · · WHOIS ↗ RADAR ↗
12009 AS27877 3 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12010 AS27883 1 8.2k 1 4.1k WHOIS ↗ RADAR ↗
12011 AS27976 5 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12012 AS28051 17 8.2k · · WHOIS ↗ RADAR ↗
12013 AS28068 20 8.2k 1 1 WHOIS ↗ RADAR ↗
12014 AS28103 32 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12015 AS28140 29 8.2k 3 131.1k WHOIS ↗ RADAR ↗
12016 AS28144 5 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12017 AS28156 24 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12018 AS28160 22 8.2k 2 65.8k WHOIS ↗ RADAR ↗
12019 AS28172 5 8.2k 5 131.1k WHOIS ↗ RADAR ↗
12020 AS28175 3 8.2k 2 98.3k WHOIS ↗ RADAR ↗
12021 AS28184 24 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12022 AS28225 3 8.2k 3 131.1k WHOIS ↗ RADAR ↗
12023 AS28269 9 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12024 AS28274 3 8.2k 1 1 WHOIS ↗ RADAR ↗
12025 AS28275 3 8.2k · · WHOIS ↗ RADAR ↗
12026 AS28304 12 8.2k · · WHOIS ↗ RADAR ↗
12027 AS28310 4 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12028 AS28324 3 8.2k · · WHOIS ↗ RADAR ↗
12029 AS28332 17 8.2k · · WHOIS ↗ RADAR ↗
12030 AS28351 3 8.2k · · WHOIS ↗ RADAR ↗
12031 AS28581 17 8.2k · · WHOIS ↗ RADAR ↗
12032 AS28601 3 8.2k 3 73.7k WHOIS ↗ RADAR ↗
12033 AS28605 13 8.2k 7 65.8k WHOIS ↗ RADAR ↗
12034 AS28631 17 8.2k 2 17 WHOIS ↗ RADAR ↗
12035 AS28646 5 8.2k 1 256 WHOIS ↗ RADAR ↗
12036 AS28675 1 8.2k · · WHOIS ↗ RADAR ↗
12037 AS28678 3 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12038 AS28860 2 8.2k · · WHOIS ↗ RADAR ↗
12039 AS28881 1 8.2k · · WHOIS ↗ RADAR ↗
12040 AS28909 32 8.2k · · WHOIS ↗ RADAR ↗
12041 AS28949 17 8.2k · · WHOIS ↗ RADAR ↗
12042 AS29006 2 8.2k 1 4.1k WHOIS ↗ RADAR ↗
12043 AS29086 5 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12044 AS29160 1 8.2k · · WHOIS ↗ RADAR ↗
12045 AS29263 5 8.2k 5 131.1k WHOIS ↗ RADAR ↗
12046 AS29303 21 8.2k · · WHOIS ↗ RADAR ↗
12047 AS29304 12 8.2k · · WHOIS ↗ RADAR ↗
12048 AS29312 17 8.2k · · WHOIS ↗ RADAR ↗
12049 AS29319 6 8.2k · · WHOIS ↗ RADAR ↗
12050 AS29348 1 8.2k · · WHOIS ↗ RADAR ↗
12051 AS29399 31 8.2k 8 524.3k WHOIS ↗ RADAR ↗
12052 AS29446 1 8.2k · · WHOIS ↗ RADAR ↗
12053 AS29510 1 8.2k · · WHOIS ↗ RADAR ↗
12054 AS29624 1 8.2k 1 16.4k WHOIS ↗ RADAR ↗
12055 AS29871 1 8.2k · · WHOIS ↗ RADAR ↗
12056 AS30462 8 8.2k · · WHOIS ↗ RADAR ↗
12057 AS30524 18 8.2k · · WHOIS ↗ RADAR ↗
12058 AS30698 32 8.2k 2 65.8k WHOIS ↗ RADAR ↗
12059 AS30712 17 8.2k · · WHOIS ↗ RADAR ↗
12060 AS30737 1 8.2k · · WHOIS ↗ RADAR ↗
12061 AS30978 1 8.2k · · WHOIS ↗ RADAR ↗
12062 AS30982 32 8.2k · · WHOIS ↗ RADAR ↗
12063 AS31067 1 8.2k · · WHOIS ↗ RADAR ↗
12064 AS31186 1 8.2k · · WHOIS ↗ RADAR ↗
12065 AS31492 1 8.2k · · WHOIS ↗ RADAR ↗
12066 AS31566 17 8.2k · · WHOIS ↗ RADAR ↗
12067 AS31596 1 8.2k · · WHOIS ↗ RADAR ↗
12068 AS31893 4 8.2k · · WHOIS ↗ RADAR ↗
12069 AS31997 29 8.2k 1 1 WHOIS ↗ RADAR ↗
12070 AS32132 32 8.2k · · WHOIS ↗ RADAR ↗
12071 AS32162 2 8.2k · · WHOIS ↗ RADAR ↗
12072 AS32453 2 8.2k · · WHOIS ↗ RADAR ↗
12073 AS32614 8 8.2k · · WHOIS ↗ RADAR ↗
12074 AS32736 32 8.2k · · WHOIS ↗ RADAR ↗
12075 AS33038 2 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12076 AS33551 15 8.2k · · WHOIS ↗ RADAR ↗
12077 AS33563 4 8.2k · · WHOIS ↗ RADAR ↗
12078 AS33725 4 8.2k · · WHOIS ↗ RADAR ↗
12079 AS33811 3 8.2k 1 1 WHOIS ↗ RADAR ↗
12080 AS33940 1 8.2k 1 524.3k WHOIS ↗ RADAR ↗
12081 AS33943 1 8.2k 1 524.3k WHOIS ↗ RADAR ↗
12082 AS33987 6 8.2k · · WHOIS ↗ RADAR ↗
12083 AS34100 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12084 AS34141 5 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12085 AS34270 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12086 AS34678 1 8.2k · · WHOIS ↗ RADAR ↗
12087 AS34809 1 8.2k · · WHOIS ↗ RADAR ↗
12088 AS35006 5 8.2k · · WHOIS ↗ RADAR ↗
12089 AS35396 1 8.2k · · WHOIS ↗ RADAR ↗
12090 AS35463 2 8.2k · · WHOIS ↗ RADAR ↗
12091 AS35551 3 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12092 AS36094 1 8.2k · · WHOIS ↗ RADAR ↗
12093 AS36503 1 8.2k · · WHOIS ↗ RADAR ↗
12094 AS36515 3 8.2k · · WHOIS ↗ RADAR ↗
12095 AS36820 3 8.2k · · WHOIS ↗ RADAR ↗
12096 AS37073 17 8.2k · · WHOIS ↗ RADAR ↗
12097 AS37203 1 8.2k · · WHOIS ↗ RADAR ↗
12098 AS37305 19 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12099 AS37347 32 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12100 AS37413 1 8.2k · · WHOIS ↗ RADAR ↗