AS37054 ASPA Check - Telecom Malagasy Telecom Malagasy

Telecom Malagasy - Telecom Malagasy🇲🇬 - ASPA check for AS37054: the upstream transit providers AS37054 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS37054 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

AS37054 has not published its own ASPA object, but 1 ASN lists it as an authorized upstream provider.

Listed as Upstream By
1 ASN
Upstream Providers
-
Downstream Customers
1

Peering Topology

AS37054 peering topology: 0 upstream providers and 1 downstream customerNo upstreams. Downstreams: AS14789.AS37054 - Telecom Malagasy - Telecom MalagasyAS37054Telecom Malagasy - Te…AS14789CLOUDFLARENET - Cloud…AS14789 - CLOUDFLARENET - Cloudflare, Inc.UPSTREAMSDOWNSTREAMS

Downstream Customers(1)

These ASNs list AS37054 as an authorized upstream provider.

ASNName
AS14789🇺🇸CLOUDFLARENET - Cloudflare, Inc.
About ASPA - what it is and why AS37054 should publish one

ASPA (Autonomous System Provider Authorization) is a cryptographically signed RPKI object specified in the IETF draft-ietf-sidrops-aspa-profile that lets an AS declare which upstream networks are its authorized transit providers. Together with route origin validation (ROV), ASPA enables BGP route leak detection: routers can reject AS-paths in which a network appears as a provider without being authorized. Route leaks are a frequent cause of large routing incidents, and ROV alone cannot detect them because the origin of a leaked route is correct.

AS37054 (Telecom Malagasy - Telecom Malagasy) has not published an ASPA object. Hops through it are therefore "unknown" to ASPA validation - not invalid, but not protected either. An ASPA object lists every transit provider of the network (or AS0 if it has none) and is created in the RIR's hosted RPKI where ASPA is supported, or in a delegated RPKI setup. For most networks the record is a short list of their upstream ASNs.

Create an ASPA object: RIPE Portal · ARIN RPKI · APNIC MyAPNIC · ipctl.io RPKI & ROA tools

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