ResearchRouting table, RPKI, IRR & looking glass

AS206429 CORSAT s.r.o

AS206429 (Corsat) is registered to CORSAT s.r.o in CZ. It originates 3 prefixes in the global routing table.

2
IPv4 prefixes
1
IPv6 prefixes
2,048
IPv4 addresses
100%
RPKI valid

Who holds AS206429

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

AS number
AS206429
Handle
Corsat
Organization
CORSAT s.r.o
Country
CZ
ASPA
1 provider

What AS206429 announces

Prefixes originated by AS206429 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
1
IPv4 addresses
2,048 (8 /24s)
RPKI valid
3 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS206429
3
With an IRR route object
3 100%

Announced prefixes

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

IPv4 (2)
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS206429 is reached through

The AS just before AS206429 in the paths our looking glass collectors hold, for 3 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS206429 publishes an ASPA naming this provider. Check a path.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
RIPECorsatRIPE-NCC-END-MNT, CZ-CORSAT-1-MNT

Route objects with origin AS206429: RIPE 3

as-sets that list AS206429 (6)