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 FlagNorth America16,873
Brazil br FlagSouth America7,708
Russian Federation ru FlagEurope4,979
UnknownUnknown2,567
India in FlagAsia2,336
Indonesia id FlagAsia2,332
Germany de FlagEurope2,112
Poland pl FlagEurope1,942
United Kingdom gb FlagEurope1,866
Ukraine ua FlagEurope1,572