AS401976 ASPA Check - Nexthop Systems

Published

NEXTHOP-AS - Nexthop Systems Inc🇺🇸 - ASPA check for AS401976: the upstream transit providers AS401976 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS401976 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.

ASPA Status
Published
Upstream Providers
2
Downstream Customers
0

How to read this ASPA check

The 2 providers below are the only networks allowed to appear directly above AS401976 in an AS-path. If AS401976 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

AS401976 peering topology: 2 upstream providers and 0 downstream customersUpstreams: AS6453, AS6461. No downstreams.AS401976 - NEXTHOP-AS - Nexthop Systems IncAS401976NEXTHOP-AS - Nexthop …AS6453AS6453 - TATA COMMUNI…AS6453 - AS6453 - TATA COMMUNICATIONS AMERICA INCAS6461ZAYO-6461 - Zayo Band…AS6461 - ZAYO-6461 - Zayo BandwidthUPSTREAMSDOWNSTREAMS

Upstream Providers(2)

AS401976 authorizes these ASNs as upstream transit providers.

ASNName
AS6453🇺🇸AS6453 - TATA COMMUNICATIONS AMERICA INC
AS6461🇺🇸ZAYO-6461 - Zayo Bandwidth

ASPA object expires: 2026-10-12

Related Tools and Guides

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