AS7921 Adtrav Corporation
AS7921 (ADTRAV) is registered to Adtrav Corporation in US. It originates 1 prefix in the global routing table.
Who holds AS7921
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS7921 announces
Prefixes originated by AS7921 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 AS7921 is reached through
The AS just before AS7921 in the paths our looking glass collectors hold, for 1 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.