ResearchRouting table, RPKI, IRR & looking glass

AS57295 Marcin Wlodarczak

AS57295 (czk-mk) is registered to Marcin Wlodarczak in PL. It originates 1 prefix in the global routing table.

0
IPv4 prefixes
1
IPv6 prefixes
100%
RPKI valid

Who holds AS57295

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

AS number
AS57295
Handle
czk-mk
Organization
Marcin Wlodarczak
Country
PL
ASPA
2 providers

What AS57295 announces

Prefixes originated by AS57295 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 AS57295
1
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 AS57295 is reached through

The AS just before AS57295 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.

Provider authorization

AS57295 publishes an ASPA naming these providers. Check a path.

Routing registry objects

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

Sourceas-nameMaintained by
RIPEczk-mkRIPE-NCC-END-MNT, PL-ICTFUTURE-1-MNT, CZK-MNT

Route objects with origin AS57295: RIPE 1

as-sets that list AS57295 (3)