AS numbers

AS5222 United States Department of Defense (DoD)

AS5222 is operated by United States Department of Defense (DoD) and registered with ARIN (US) since 1995-05-09.

It is not announcing any prefixes right now.

Run the full network report BGP lookup WHOIS PeeringDB lookup

Routing health

• Partial result: RIPEstat did not return the neighbours in time.
• AS5222 is not announcing anything right now.

For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.

More about AS5222

• Network report: routing, RPKI, IRR, registration and PeeringDB, with what to fix
• BGP lookup: prefixes and neighbours
• WHOIS / RDAP: the registry record and abuse contact
• RPKI check for a prefix and origin

← AS5221 AS5223 →

Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-15 22:59 UTC. The country is where the AS number was registered, not necessarily where the network operates.