ResearchRouting table, RPKI, IRR & looking glass

AS51918 Cerberus Networks Ltd

AS51918 (CERBERUSNETWORKS-AS) is registered to Cerberus Networks Ltd in GB. It originates 26 prefixes in the global routing table.

24
IPv4 prefixes
2
IPv6 prefixes
19,712
IPv4 addresses
96%
RPKI valid

Who holds AS51918

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

AS number
AS51918
Handle
CERBERUSNETWORKS-AS
Organization
Cerberus Networks Ltd
Country
GB
ASPA
None published

What AS51918 announces

Prefixes originated by AS51918 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
24
IPv6 prefixes
2
IPv4 addresses
19,712 (77 /24s)
RPKI valid
25 96%
RPKI invalid
0
RPKI not found
1
ROAs naming AS51918
26
With an IRR route object
26 100%

Who AS51918 is reached through

The AS just before AS51918 in the paths our looking glass collectors hold, for 26 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.