ResearchRouting table, RPKI, IRR & looking glass

AS204731 FIBRENEST LIMITED

AS204731 (fibrenest) is registered to FIBRENEST LIMITED in GB. It originates 27 prefixes in the global routing table.

8
IPv4 prefixes
19
IPv6 prefixes
7,168
IPv4 addresses
100%
RPKI valid

Who holds AS204731

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

AS number
AS204731
Handle
fibrenest
Organization
FIBRENEST LIMITED
Country
GB
ASPA
None published

What AS204731 announces

Prefixes originated by AS204731 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
8
IPv6 prefixes
19
IPv4 addresses
7,168 (28 /24s)
RPKI valid
27 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS204731
26
With an IRR route object
15 55%

Who AS204731 is reached through

The AS just before AS204731 in the paths our looking glass collectors hold, for 27 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
RIPEfibrenestRIPE-NCC-END-MNT, LIR-UK-FIBRENEST1-1-MNT

Route objects with origin AS204731: RIPE 17 · RADB 4 · ARIN 3

as-sets that list AS204731 (7)