AS393417 ASPA Check - SDN Communications

Published

SDNW-393417 - SDN Communications🇺🇸 - ASPA check for AS393417: the upstream transit providers AS393417 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS393417 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 AS393417 in an AS-path. If AS393417 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

AS393417 peering topology: 3 upstream providers and 1 downstream customerUpstreams: AS174, AS1299, AS13576. Downstreams: AS13576.AS393417 - SDNW-393417 - SDN CommunicationsAS393417SDNW-393417 - SDN Com…AS174COGENT-174 - Cogent C…AS174 - COGENT-174 - Cogent Communications, LLCAS1299TWELVE99 Arelion Swed…AS1299 - TWELVE99 Arelion Sweden ABAS13576SDNW-13576 - SDN Comm…AS13576 - SDNW-13576 - SDN CommunicationsAS13576SDNW-13576 - SDN Comm…AS13576 - SDNW-13576 - SDN CommunicationsUPSTREAMSDOWNSTREAMS

Upstream Providers(3)

AS393417 authorizes these ASNs as upstream transit providers.

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS1299🇸🇪TWELVE99 Arelion Sweden AB
AS13576🇺🇸SDNW-13576 - SDN Communications

Downstream Customers(1)

These ASNs list AS393417 as an authorized upstream provider.

ASNName
AS13576🇺🇸SDNW-13576 - SDN Communications

ASPA object expires: 2026-10-12

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