AS21743 Atlas Networks Corporation
AS21743 (ANL-36) is registered to Atlas Networks Corporation in US. It originates 26 prefixes in the global routing table.
Who holds AS21743
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS21743 announces
Prefixes originated by AS21743 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 AS21743 is reached through
The AS just before AS21743 in the paths our looking glass collectors hold, for 26 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 AS21743: ARIN 21 · RADB 12 · ALTDB 2 · NTTCOM 1