AS4387 Secretaria de Ciencia y Tecnologia - Red Cientific
AS4387 (AS4387) is registered to Secretaria de Ciencia y Tecnologia - Red Cientific in AR. It originates 11 prefixes in the global routing table.
Who holds AS4387
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS4387 announces
Prefixes originated by AS4387 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 AS4387 is reached through
The AS just before AS4387 in the paths our looking glass collectors hold, for 11 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 AS4387: RADB 10 · LEVEL3 4