AS6421 TATA COMMUNICATIONS (AMERICA) INC
AS6421 (AS6421) is registered to TATA COMMUNICATIONS (AMERICA) INC in US. It originates 36 prefixes in the global routing table.
Who holds AS6421
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS6421 announces
Prefixes originated by AS6421 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 AS6421 is reached through
The AS just before AS6421 in the paths our looking glass collectors hold, for 36 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 AS6421: RADB 162 · APNIC 35 · NTTCOM 34 · RIPE 3