ResearchRouting table, RPKI, IRR & looking glass

AS52058 za200.cz s.r.o.

AS52058 (petrkovice_net) is registered to za200.cz s.r.o. in CZ. It originates 2 prefixes in the global routing table.

2
IPv4 prefixes
0
IPv6 prefixes
2,560
IPv4 addresses
100%
RPKI valid

Who holds AS52058

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

AS number
AS52058
Handle
petrkovice_net
Organization
za200.cz s.r.o.
Country
CZ
ASPA
None published

What AS52058 announces

Prefixes originated by AS52058 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
2,560 (10 /24s)
RPKI valid
2 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS52058
2
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 AS52058 is reached through

The AS just before AS52058 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
RIPEpetrkovice_netRIPE-NCC-END-MNT, MNT-2CONNECT

Route objects with origin AS52058: RIPE 2

as-sets that list AS52058 (5)