AS47200 ASPA Check - NIXCZ RS NIX.CZ Z.S.P.O

Published

NIXCZ-RS NIX.CZ z.s.p.o.🇨🇿 - ASPA check for AS47200: the upstream transit providers AS47200 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS47200 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
1
Downstream Customers
2

How to read this ASPA check

AS47200 publishes provider AS0: it declares itself transit-free. A BGP path in which any network appears directly above AS47200 as its provider is ASPA-invalid.

Step-by-step ASPA check guide - including how to validate an AS-path hop by hop.

Peering Topology

AS47200 peering topology: 1 upstream provider and 2 downstream customersUpstreams: transit-free (Tier 1). Downstreams: AS39904, AS207187.AS47200 - NIXCZ-RS NIX.CZ z.s.p.o.AS47200NIXCZ-RS NIX.CZ z.s.p…👑Tier 1Transit-freeTransit-free - no upstream providerAS39904MERIT-AS MERIT GROUP …AS39904 - MERIT-AS MERIT GROUP a.sAS207187TKRJASEK TKR Jasek, s…AS207187 - TKRJASEK TKR Jasek, s.r.o.UPSTREAMSDOWNSTREAMS

Upstream Providers(1)

AS47200 authorizes these ASNs as upstream transit providers.

ASNName
Tier 1Transit-free - declares no upstream provider

Downstream Customers(2)

These ASNs list AS47200 as an authorized upstream provider.

ASNName
AS39904🇨🇿MERIT-AS MERIT GROUP a.s
AS207187🇨🇿TKRJASEK TKR Jasek, s.r.o.

ASPA object expires: 2026-10-27

Related Tools and Guides

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