ResearchRouting table, RPKI, IRR & looking glass

AS199946 Ctalk Limited

AS199946 (Ctalk) is registered to Ctalk Limited in GB. It originates 4 prefixes in the global routing table.

4
IPv4 prefixes
0
IPv6 prefixes
1,024
IPv4 addresses
100%
RPKI valid

Who holds AS199946

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

AS number
AS199946
Handle
Ctalk
Organization
Ctalk Limited
Country
GB
ASPA
None published

What AS199946 announces

Prefixes originated by AS199946 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
4
IPv6 prefixes
0
IPv4 addresses
1,024 (4 /24s)
RPKI valid
4 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS199946
4
With an IRR route object
0 0%

Announced prefixes

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

IPv4 (4)

RPKI valid   RPKI invalid   no ROA covers it

Who AS199946 is reached through

The AS just before AS199946 in the paths our looking glass collectors hold, for 4 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
RIPECtalkRIPE-NCC-END-MNT, CTALKMNTNER

Route objects with origin AS199946: RIPE 3

as-sets that list AS199946 (2)