AS204911 ASPA Check - SYSTEMLOS Digitale Partizipation E.V

Published

SYSTEMLOS-AS Digitale Partizipation e.V.🇩🇪 - ASPA check for AS204911: the upstream transit providers AS204911 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS204911 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
5
Downstream Customers
0

How to read this ASPA check

The 5 providers below are the only networks allowed to appear directly above AS204911 in an AS-path. If AS204911 uses a transit provider that is missing from this list, routers that enforce ASPA treat its routes through that provider as invalid, so the list should include every current and backup transit provider. Peers do not belong in it.

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

Peering Topology

AS204911 peering topology: 5 upstream providers and 0 downstream customersUpstreams: AS1273, AS3320, AS5405, AS9002, AS50629. No downstreams.AS204911 - SYSTEMLOS-AS Digitale Partizipation e.V.AS204911SYSTEMLOS-AS Digitale…AS1273CW - IDDQD-ASAS1273 - CW - IDDQD-ASAS3320DTAG Deutsche Telekom…AS3320 - DTAG Deutsche Telekom AGAS5405INTERDOTLINK Inter.li…AS5405 - INTERDOTLINK Inter.link GmbHAS9002RETN-AS RETN LimitedAS9002 - RETN-AS RETN LimitedAS50629LWLCOM LWLcom GmbHAS50629 - LWLCOM LWLcom GmbHUPSTREAMSDOWNSTREAMS

Upstream Providers(5)

AS204911 authorizes these ASNs as upstream transit providers.

ASNName
AS1273🇪🇺CW - IDDQD-AS
AS3320🇩🇪DTAG Deutsche Telekom AG
AS5405🇩🇪INTERDOTLINK Inter.link GmbH
AS9002🇬🇧RETN-AS RETN Limited
AS50629🇩🇪LWLCOM LWLcom GmbH

ASPA object expires: 2026-10-27

Related Tools and Guides

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