ResearchRouting table, RPKI, IRR & looking glass

AS56474 Computacenter (UK) Ltd

AS56474 (CCDCUK) is registered to Computacenter (UK) Ltd in GB. It originates 13 prefixes in the global routing table.

13
IPv4 prefixes
0
IPv6 prefixes
4,096
IPv4 addresses
0%
RPKI valid

Who holds AS56474

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

AS number
AS56474
Handle
CCDCUK
Organization
Computacenter (UK) Ltd
Country
GB
ASPA
None published

What AS56474 announces

Prefixes originated by AS56474 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
13
IPv6 prefixes
0
IPv4 addresses
4,096 (16 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
13
ROAs naming AS56474
0
With an IRR route object
13 100%

Announced prefixes

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

Who AS56474 is reached through

The AS just before AS56474 in the paths our looking glass collectors hold, for 13 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
RIPECCDCUKRIPE-NCC-END-MNT, UK-COMPUTACENTER-UKDC-1-MNT

Route objects with origin AS56474: RIPE 32

as-sets that list AS56474 (7)