ResearchRouting table, RPKI, IRR & looking glass

AS200347 Centraal Boekhuis B.V.

AS200347 (Centraaal_Boekhuis) is registered to Centraal Boekhuis B.V. in NL. It originates 1 prefix in the global routing table.

1
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
0%
RPKI valid

Who holds AS200347

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

AS number
AS200347
Handle
Centraaal_Boekhuis
Organization
Centraal Boekhuis B.V.
Country
NL
ASPA
None published

What AS200347 announces

Prefixes originated by AS200347 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
512 (2 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
1
ROAs naming AS200347
0
With an IRR route object
1 100%

Announced prefixes

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

IPv4 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS200347 is reached through

The AS just before AS200347 in the paths our looking glass collectors hold, for 1 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
RIPECentraaal_BoekhuisRIPE-NCC-END-MNT, OPENPEERING-MNT

Route objects with origin AS200347: RIPE 1

as-sets that list AS200347 (1)