ResearchRouting table, RPKI, IRR & looking glass

AS274951 CASTNET S.A

AS274951 (AS274951) is registered to CASTNET S.A in EC. It originates 1 prefix in the global routing table.

0
IPv4 prefixes
1
IPv6 prefixes
100%
RPKI valid

Who holds AS274951

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

AS number
AS274951
Handle
AS274951
Organization
CASTNET S.A
Country
EC
ASPA
None published

What AS274951 announces

Prefixes originated by AS274951 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
0
IPv6 prefixes
1
RPKI valid
1 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS274951
2
With an IRR route object
1 100%

Announced prefixes

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

IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS274951 is reached through

The AS just before AS274951 in the paths our looking glass collectors hold, for 1 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
LACNICAS274951MNT-EC-CASA18-LACNIC

Route objects with origin AS274951: LACNIC 2 · RADB 1

as-sets that list AS274951 (2)