AS270257 NETFSA BANDA LARGA
AS270257 (AS270257) is registered to NETFSA BANDA LARGA in BR. It originates 6 prefixes in the global routing table.
Who holds AS270257
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS270257 announces
Prefixes originated by AS270257 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 AS270257 is reached through
The AS just before AS270257 in the paths our looking glass collectors hold, for 6 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 AS270257: RADB 518