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 16,884
Brazil br Flag South America 7,391
Russian Federation ru Flag Europe 5,149
India in Flag Asia 2,349
Indonesia id Flag Asia 2,327
Germany de Flag Europe 2,146
United Kingdom gb Flag Europe 1,998
Unknown Unknown 1,982
Poland pl Flag Europe 1,975
Ukraine ua Flag Europe 1,658