AS56376 ASPA Check - ALIDA

Published

ALIDA-SRL ALIDA SRL🇮🇹 - ASPA check for AS56376: the upstream transit providers AS56376 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS56376 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
4
Downstream Customers
2

How to read this ASPA check

The 4 providers below are the only networks allowed to appear directly above AS56376 in an AS-path. If AS56376 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

AS56376 peering topology: 4 upstream providers and 2 downstream customersUpstreams: AS174, AS6939, AS12874, AS56911. Downstreams: AS204176, AS211519.AS56376 - ALIDA-SRL ALIDA SRLAS56376ALIDA-SRL ALIDA SRLAS174COGENT-174 - Cogent C…AS174 - COGENT-174 - Cogent Communications, LLCAS6939HURRICANE - Hurricane…AS6939 - HURRICANE - Hurricane Electric LLCAS12874FASTWEB Fastweb SpAAS12874 - FASTWEB Fastweb SpAAS56911ASN-WARIAN Warian S.R…AS56911 - ASN-WARIAN Warian S.R.L.AS204176ASFIREWALL FIREWALL D…AS204176 - ASFIREWALL FIREWALL DI ONORATO GIOVANNI MARIAAS211519PIUDSL PIU DSL S.R.L.SAS211519 - PIUDSL PIU DSL S.R.L.SUPSTREAMSDOWNSTREAMS

Upstream Providers(4)

AS56376 authorizes these ASNs as upstream transit providers.

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS6939🇺🇸HURRICANE - Hurricane Electric LLC
AS12874🇮🇹FASTWEB Fastweb SpA
AS56911🇮🇹ASN-WARIAN Warian S.R.L.

Downstream Customers(2)

These ASNs list AS56376 as an authorized upstream provider.

ASNName
AS204176🇮🇹ASFIREWALL FIREWALL DI ONORATO GIOVANNI MARIA
AS211519🇮🇹PIUDSL PIU' DSL S.R.L.S

ASPA object expires: 2026-10-27

Related Tools and Guides

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