AS54559 COUNTY OF ALLEGHENY
AS54559 (ALGH-DCS) is registered to COUNTY OF ALLEGHENY in US. It originates 4 prefixes in the global routing table.
Who holds AS54559
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS54559 announces
Prefixes originated by AS54559 in the routing table our collectors hold (kept current as routes change), 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 AS54559 buys transit from
Inferred from the AS paths in the RouteViews tables and our own collectors’ feeds, refreshed every 4 hours, most-seen first. 1 upstream.
Who buys transit from AS54559
None seen: AS54559 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.