AS402540 ASPA Check - MJW

Published

MJWINNOVATIONS - MJW🇺🇸 - ASPA check for AS402540: the upstream transit providers AS402540 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS402540 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
0

How to read this ASPA check

The 3 providers below are the only networks allowed to appear directly above AS402540 in an AS-path. If AS402540 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

AS402540 peering topology: 3 upstream providers and 0 downstream customersUpstreams: AS7018, AS16509, AS30600. No downstreams.AS402540 - MJWINNOVATIONS - MJWAS402540MJWINNOVATIONS - MJWAS7018ATT-INTERNET4 - ATT E…AS7018 - ATT-INTERNET4 - ATT Enterprises, LLCAS16509AMAZON-02 - Amazon.co…AS16509 - AMAZON-02 - Amazon.com, Inc.AS30600AS-CMN - MetronetAS30600 - AS-CMN - MetronetUPSTREAMSDOWNSTREAMS

Upstream Providers(3)

AS402540 authorizes these ASNs as upstream transit providers.

ASNName
AS7018🇺🇸ATT-INTERNET4 - AT&T Enterprises, LLC
AS16509🇺🇸AMAZON-02 - Amazon.com, Inc.
AS30600🇺🇸AS-CMN - Metronet

ASPA object expires: 2026-10-27

Related Tools and Guides

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