AS501 Air Force Systems Networking
AS501 (AFCONC-BLOCK1-AS) is registered to Air Force Systems Networking in US. It originates 4 prefixes in the global routing table.
Who holds AS501
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS501 announces
Prefixes originated by AS501 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 AS501 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 AS501
None seen: AS501 does not appear to provide transit to anyone.