AS394251 Cystic Fibrosis Foundation
AS394251 (CFF) is registered to Cystic Fibrosis Foundation in US. It originates 1 prefix in the global routing table.
1
IPv4 prefixes
0
IPv6 prefixes
256
IPv4 addresses
0%
RPKI valid
Registration
Who holds AS394251
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS394251
Handle
CFF
Organization
Cystic Fibrosis Foundation
Country
US
ASPA
None published
Routing
What AS394251 announces
Prefixes originated by AS394251 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
1
IPv6 prefixes
0
IPv4 addresses
256 (1 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS394251
0
With an IRR route object
1 100%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
Upstreams
Who AS394251 buys transit from
Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 1 upstream.
Downstreams
Who buys transit from AS394251
None seen: AS394251 does not appear to provide transit to anyone.
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.