AS5398 ASPA Check - InternetONE Internet One

Published

InternetONE Internet one SRL🇮🇹 - ASPA check for AS5398: the upstream transit providers AS5398 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS5398 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 AS5398 in an AS-path. If AS5398 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

AS5398 peering topology: 4 upstream providers and 2 downstream customersUpstreams: AS174, AS2914, AS3356, AS9002. Downstreams: AS57913, AS202032.AS5398 - InternetONE Internet one SRLAS5398InternetONE Internet …AS174COGENT-174 - Cogent C…AS174 - COGENT-174 - Cogent Communications, LLCAS2914NTT-DATA-2914 - NTT A…AS2914 - NTT-DATA-2914 - NTT America, Inc.AS3356LEVEL3 - Level 3 Pare…AS3356 - LEVEL3 - Level 3 Parent, LLCAS9002RETN-AS RETN LimitedAS9002 - RETN-AS RETN LimitedAS57913toscanatlc ToscanaTLC…AS57913 - toscanatlc ToscanaTLC s.r.l.AS202032GOLINE GOLINE SAAS202032 - GOLINE GOLINE SAUPSTREAMSDOWNSTREAMS

Upstream Providers(4)

AS5398 authorizes these ASNs as upstream transit providers.

ASNName
AS174🇺🇸COGENT-174 - Cogent Communications, LLC
AS2914🇺🇸NTT-DATA-2914 - NTT America, Inc.
AS3356🇺🇸LEVEL3 - Level 3 Parent, LLC
AS9002🇬🇧RETN-AS RETN Limited

Downstream Customers(2)

These ASNs list AS5398 as an authorized upstream provider.

ASNName
AS57913🇮🇹toscanatlc ToscanaTLC s.r.l.
AS202032🇨🇭GOLINE GOLINE SA

ASPA object expires: 2026-10-27

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