ResearchRouting table, RPKI, IRR & looking glass

AS212655 YouFibre Limited

AS212655 (youfibre) is registered to YouFibre Limited in GB. It originates 40 prefixes in the global routing table.

37
IPv4 prefixes
3
IPv6 prefixes
43,008
IPv4 addresses
100%
RPKI valid

Who holds AS212655

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

AS number
AS212655
Handle
youfibre
Organization
YouFibre Limited
Country
GB
ASPA
None published

What AS212655 announces

Prefixes originated by AS212655 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
37
IPv6 prefixes
3
IPv4 addresses
43,008 (168 /24s)
RPKI valid
40 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS212655
36
With an IRR route object
27 67%

Who AS212655 is reached through

The AS just before AS212655 in the paths our looking glass collectors hold, for 40 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
RIPEyoufibreRIPE-NCC-END-MNT, MNT-UK-YOUFIBRE-1

Route objects with origin AS212655: RIPE 26 · ARIN 3 · RADB 3

as-sets that list AS212655 (11)