ResearchRouting table, RPKI, IRR & looking glass

AS8468 Cityfibre Limited

AS8468 (ENTANET) is registered to Cityfibre Limited in GB. It originates 47 prefixes in the global routing table.

44
IPv4 prefixes
3
IPv6 prefixes
358,656
IPv4 addresses
63%
RPKI valid

Who holds AS8468

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

AS number
AS8468
Handle
ENTANET
Organization
Cityfibre Limited
Country
GB
ASPA
None published

What AS8468 announces

Prefixes originated by AS8468 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
44
IPv6 prefixes
3
IPv4 addresses
358,656 (1,401 /24s)
RPKI valid
30 63%
RPKI invalid
0
RPKI not found
17
ROAs naming AS8468
23
With an IRR route object
47 100%

Who AS8468 is reached through

The AS just before AS8468 in the paths our looking glass collectors hold, for 47 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.