AS263683 Universidad de Costa Rica
AS263683 (AS263683) is registered to Universidad de Costa Rica in CR. It originates 38 prefixes in the global routing table.
Who holds AS263683
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS263683 announces
Prefixes originated by AS263683 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 AS263683 buys transit from
Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 2 upstreams.
Who buys transit from AS263683
None seen: AS263683 does not appear to provide transit to anyone.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
Route objects with origin AS263683: RADB 13