AS39540 ASPA Check - COMMUNITYRACK RMA CommunityRack.Org Verein

Published

COMMUNITYRACK-RMA CommunityRack.org Verein🇨🇭 - ASPA check for AS39540: the upstream transit providers AS39540 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS39540 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
3
Downstream Customers
1

How to read this ASPA check

The 3 providers below are the only networks allowed to appear directly above AS39540 in an AS-path. If AS39540 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.

Upstream Providers(3)

AS39540 authorizes these ASNs as upstream transit providers.

ASNName
AS12307🇨🇭RAVANA Sandro Bolliger trading as Bolliger Network Solutions
AS25091🇨🇭IP-Max IP-Max SA
AS57118🇨🇭COMMUNITYRACK CommunityRack.org Verein

Downstream Customers(1)

These ASNs list AS39540 as an authorized upstream provider.

ASNName
AS57118🇨🇭COMMUNITYRACK CommunityRack.org Verein

ASPA object expires: 2026-10-27

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