AS Number Lookup

Autonomous System (AS) Numbers are used by various routing protocols. IANA allocates AS Numbers to Regional Internet Registries (RIRs).

The RIRs further allocate or assign AS Numbers to network operators in line with RIR policies.


ASN by Country

Autonomous System (AS) Numbers count by Country.

Country Continent Total ASN
United States us Flag North America 16,880
Brazil br Flag South America 7,710
Russian Federation ru Flag Europe 5,014
India in Flag Asia 2,340
Indonesia id Flag Asia 2,330
Unknown Unknown 2,328
Germany de Flag Europe 2,123
Poland pl Flag Europe 1,950
United Kingdom gb Flag Europe 1,905
Ukraine ua Flag Europe 1,598