AS427 Air Force Systems Networking
AS427 (AFCONC-BLOCK1-AS) is registered to Air Force Systems Networking in US. It originates 7 prefixes in the global routing table.
Who holds AS427
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS427 announces
Prefixes originated by AS427 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 AS427 buys transit from
Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 1 upstream.
Who buys transit from AS427
None seen: AS427 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.