AS21617 National Archives and Records Administration
AS21617 (NARA) is registered to National Archives and Records Administration in US. It originates 5 prefixes in the global routing table.
Who holds AS21617
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS21617 announces
Prefixes originated by AS21617 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 AS21617 is reached through
The AS just before AS21617 in the paths our looking glass collectors hold, for 5 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.