AS40639 F Korbel & Bros Inc
AS40639 (KORBELINC) is registered to F Korbel & Bros Inc in US. It originates 2 prefixes in the global routing table.
Who holds AS40639
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS40639 announces
Prefixes originated by AS40639 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.
Who AS40639 buys transit from
Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 3 upstreams.
Who buys transit from AS40639
None seen: AS40639 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 AS40639: RADB 2