Top BGP ASNsdata as of 2026-11-08 06:54

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
87 238
IPv4 origin ASNs
79 635
IPv6 origin ASNs
38 000

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 87 238 ASNs · sort: IPv4 addresses (↓) · showing 12001–12100
# ASN v4 networks v4 addresses ↓ v6 networks v6 /48 Links
12001 AS22601 2 8.2k 5 260 WHOIS ↗ RADAR ↗
12002 AS22632 2 8.2k · · WHOIS ↗ RADAR ↗
12003 AS22663 15 8.2k · · WHOIS ↗ RADAR ↗
12004 AS22819 2 8.2k 1 1 WHOIS ↗ RADAR ↗
12005 AS22910 21 8.2k · · WHOIS ↗ RADAR ↗
12006 AS23030 1 8.2k · · WHOIS ↗ RADAR ↗
12007 AS23031 23 8.2k 10 2.1k WHOIS ↗ RADAR ↗
12008 AS23128 7 8.2k · · WHOIS ↗ RADAR ↗
12009 AS23341 13 8.2k · · WHOIS ↗ RADAR ↗
12010 AS23497 32 8.2k · · WHOIS ↗ RADAR ↗
12011 AS23523 4 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12012 AS23582 20 8.2k · · WHOIS ↗ RADAR ↗
12013 AS23611 2 8.2k · · WHOIS ↗ RADAR ↗
12014 AS23662 1 8.2k · · WHOIS ↗ RADAR ↗
12015 AS23669 1 8.2k · · WHOIS ↗ RADAR ↗
12016 AS23695 32 8.2k · · WHOIS ↗ RADAR ↗
12017 AS23795 6 8.2k · · WHOIS ↗ RADAR ↗
12018 AS23804 1 8.2k · · WHOIS ↗ RADAR ↗
12019 AS23817 2 8.2k · · WHOIS ↗ RADAR ↗
12020 AS23824 3 8.2k · · WHOIS ↗ RADAR ↗
12021 AS23919 8 8.2k · · WHOIS ↗ RADAR ↗
12022 AS24380 9 8.2k · · WHOIS ↗ RADAR ↗
12023 AS24614 6 8.2k · · WHOIS ↗ RADAR ↗
12024 AS24639 1 8.2k 2 524.3k WHOIS ↗ RADAR ↗
12025 AS24742 1 8.2k · · WHOIS ↗ RADAR ↗
12026 AS24766 2 8.2k · · WHOIS ↗ RADAR ↗
12027 AS24789 2 8.2k · · WHOIS ↗ RADAR ↗
12028 AS24823 13 8.2k · · WHOIS ↗ RADAR ↗
12029 AS24922 3 8.2k · · WHOIS ↗ RADAR ↗
12030 AS25096 1 8.2k · · WHOIS ↗ RADAR ↗
12031 AS25136 1 8.2k · · WHOIS ↗ RADAR ↗
12032 AS25146 2 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12033 AS25244 1 8.2k · · WHOIS ↗ RADAR ↗
12034 AS25429 15 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12035 AS25488 1 8.2k · · WHOIS ↗ RADAR ↗
12036 AS25509 1 8.2k 1 524.3k WHOIS ↗ RADAR ↗
12037 AS25575 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12038 AS25792 1 8.2k · · WHOIS ↗ RADAR ↗
12039 AS25869 6 8.2k · · WHOIS ↗ RADAR ↗
12040 AS26218 6 8.2k 7 67.1k WHOIS ↗ RADAR ↗
12041 AS26247 18 8.2k · · WHOIS ↗ RADAR ↗
12042 AS26410 2 8.2k · · WHOIS ↗ RADAR ↗
12043 AS26593 32 8.2k · · WHOIS ↗ RADAR ↗
12044 AS26748 1 8.2k · · WHOIS ↗ RADAR ↗
12045 AS26792 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12046 AS26860 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12047 AS26881 15 8.2k · · WHOIS ↗ RADAR ↗
12048 AS26883 3 8.2k · · WHOIS ↗ RADAR ↗
12049 AS26894 1 8.2k · · WHOIS ↗ RADAR ↗
12050 AS27008 1 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12051 AS27181 1 8.2k · · WHOIS ↗ RADAR ↗
12052 AS27192 3 8.2k · · WHOIS ↗ RADAR ↗
12053 AS27195 22 8.2k 2 65.5k WHOIS ↗ RADAR ↗
12054 AS27202 8 8.2k · · WHOIS ↗ RADAR ↗
12055 AS27400 8 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12056 AS27686 1 8.2k · · WHOIS ↗ RADAR ↗
12057 AS27883 1 8.2k 1 4.1k WHOIS ↗ RADAR ↗
12058 AS27976 5 8.2k 3 65.5k WHOIS ↗ RADAR ↗
12059 AS28051 17 8.2k · · WHOIS ↗ RADAR ↗
12060 AS28068 20 8.2k 1 1 WHOIS ↗ RADAR ↗
12061 AS28103 32 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12062 AS28140 29 8.2k 3 131.1k WHOIS ↗ RADAR ↗
12063 AS28144 5 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12064 AS28156 24 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12065 AS28160 22 8.2k 2 65.8k WHOIS ↗ RADAR ↗
12066 AS28175 3 8.2k 2 98.3k WHOIS ↗ RADAR ↗
12067 AS28184 24 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12068 AS28225 3 8.2k 3 131.1k WHOIS ↗ RADAR ↗
12069 AS28269 9 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12070 AS28274 3 8.2k 1 1 WHOIS ↗ RADAR ↗
12071 AS28275 3 8.2k · · WHOIS ↗ RADAR ↗
12072 AS28304 12 8.2k · · WHOIS ↗ RADAR ↗
12073 AS28310 4 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12074 AS28324 3 8.2k · · WHOIS ↗ RADAR ↗
12075 AS28332 17 8.2k · · WHOIS ↗ RADAR ↗
12076 AS28351 3 8.2k · · WHOIS ↗ RADAR ↗
12077 AS28387 19 8.2k 4 65.5k WHOIS ↗ RADAR ↗
12078 AS28581 17 8.2k · · WHOIS ↗ RADAR ↗
12079 AS28601 3 8.2k 3 73.7k WHOIS ↗ RADAR ↗
12080 AS28631 17 8.2k 2 17 WHOIS ↗ RADAR ↗
12081 AS28646 5 8.2k 1 256 WHOIS ↗ RADAR ↗
12082 AS28675 1 8.2k · · WHOIS ↗ RADAR ↗
12083 AS28678 3 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12084 AS28860 2 8.2k · · WHOIS ↗ RADAR ↗
12085 AS28881 1 8.2k · · WHOIS ↗ RADAR ↗
12086 AS28909 32 8.2k · · WHOIS ↗ RADAR ↗
12087 AS28949 17 8.2k · · WHOIS ↗ RADAR ↗
12088 AS29006 2 8.2k 1 4.1k WHOIS ↗ RADAR ↗
12089 AS29086 5 8.2k 1 65.5k WHOIS ↗ RADAR ↗
12090 AS29160 1 8.2k · · WHOIS ↗ RADAR ↗
12091 AS29263 5 8.2k 5 131.1k WHOIS ↗ RADAR ↗
12092 AS29303 21 8.2k · · WHOIS ↗ RADAR ↗
12093 AS29304 12 8.2k · · WHOIS ↗ RADAR ↗
12094 AS29312 17 8.2k · · WHOIS ↗ RADAR ↗
12095 AS29319 6 8.2k · · WHOIS ↗ RADAR ↗
12096 AS29348 1 8.2k · · WHOIS ↗ RADAR ↗
12097 AS29399 31 8.2k 8 524.3k WHOIS ↗ RADAR ↗
12098 AS29446 1 8.2k · · WHOIS ↗ RADAR ↗
12099 AS29510 1 8.2k · · WHOIS ↗ RADAR ↗
12100 AS29624 1 8.2k 1 16.4k WHOIS ↗ RADAR ↗