AS337 United States Department of Defense (DoD)
AS337 (DNIC-ASBLK-00306-00371) is registered to United States Department of Defense (DoD) in US. It originates 61 prefixes in the global routing table.
Who holds AS337
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS337 announces
Prefixes originated by AS337 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
RPKI valid RPKI invalid no ROA covers it
Who AS337 is reached through
The AS just before AS337 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.