ResearchRouting table, RPKI, IRR & looking glass

AS394056 BIF IV

AS394056 (BIFIV) is registered to BIF IV in US. It originates 15 prefixes in the global routing table.

12
IPv4 prefixes
3
IPv6 prefixes
2,816
IPv4 addresses
100%
RPKI valid

Who holds AS394056

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS394056
Handle
BIFIV
Organization
BIF IV
Country
US
ASPA
None published

What AS394056 announces

Prefixes originated by AS394056 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
12
IPv6 prefixes
3
IPv4 addresses
2,816 (11 /24s)
RPKI valid
15 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS394056
3
With an IRR route object
12 80%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS394056 is reached through

The AS just before AS394056 in the paths our looking glass collectors hold, for 15 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
ARINBIFIVMNT-BIIOL

Route objects with origin AS394056: ARIN 19

as-sets that list AS394056 (3)