AS37 Navy Network Information Center (NNIC)
AS37 (DNIC-AS-00037) is registered to Navy Network Information Center (NNIC) in US. It originates 18 prefixes in the global routing table.
Who holds AS37
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS37 announces
Prefixes originated by AS37 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.
Who AS37 is reached through
The AS just before AS37 in the paths our looking glass collectors hold, for 18 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
Route objects with origin AS37: RADB 18