ResearchRouting table, RPKI, IRR & looking glass

AS41839 Concentrix Europe Limited

AS41839 (ConcentrixEuropeLtd) is registered to Concentrix Europe Limited in GB. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
512
IPv4 addresses
0%
RPKI valid

Who holds AS41839

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

AS number
AS41839
Handle
ConcentrixEuropeLtd
Organization
Concentrix Europe Limited
Country
GB
ASPA
None published

What AS41839 announces

Prefixes originated by AS41839 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
2
IPv6 prefixes
0
IPv4 addresses
512 (2 /24s)
RPKI valid
0 0%
RPKI invalid
0
RPKI not found
2
ROAs naming AS41839
0
With an IRR route object
2 100%

Announced prefixes

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

IPv4 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS41839 is reached through

The AS just before AS41839 in the paths our looking glass collectors hold, for 2 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
RIPEConcentrixEuropeLtdRIPE-NCC-END-MNT, UK-CONCENTRIX-EUROPE-1-MNT

Route objects with origin AS41839: RIPE 2

as-sets that list AS41839 (8)