ResearchRouting table, RPKI, IRR & looking glass

AS56722 Van Berkel en Bos U.N. Studio BV

AS56722 (UNSTUDIO-AS) is registered to Van Berkel en Bos U.N. Studio BV in NL. It originates 2 prefixes in the global routing table.

1
IPv4 prefixes
1
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS56722

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

AS number
AS56722
Handle
UNSTUDIO-AS
Organization
Van Berkel en Bos U.N. Studio BV
Country
NL
ASPA
None published

What AS56722 announces

Prefixes originated by AS56722 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
1
IPv4 addresses
1,024 (4 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS56722
2
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (1)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS56722 is reached through

The AS just before AS56722 in the paths our looking glass collectors hold, for 2 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
RIPEUNSTUDIO-ASRIPE-NCC-END-MNT, NL-UNSTUDIO-1-MNT

Route objects with origin AS56722: RIPE 2

as-sets that list AS56722 (5)