AS201115 ASPA Check - PYLONONE Pylon One

Published

PYLONONE Pylon One Ltd🇬🇧 - ASPA check for AS201115: the upstream transit providers AS201115 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS201115 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
0

How to read this ASPA check

The 3 providers below are the only networks allowed to appear directly above AS201115 in an AS-path. If AS201115 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

AS201115 peering topology: 3 upstream providers and 0 downstream customersUpstreams: AS34555, AS42330, AS209505. No downstreams.AS201115 - PYLONONE Pylon One LtdAS201115PYLONONE Pylon One LtdAS34555CCS-Leeds-ASN C.C.S. …AS34555 - CCS-Leeds-ASN C.C.S. (Leeds) LtdAS42330UNCHAINEDISP Unchaine…AS42330 - UNCHAINEDISP Unchained ISP LimitedAS209505UNCHAINEDISP Unchaine…AS209505 - UNCHAINEDISP Unchained ISP LimitedUPSTREAMSDOWNSTREAMS

Upstream Providers(3)

AS201115 authorizes these ASNs as upstream transit providers.

ASNName
AS34555🇬🇧CCS-Leeds-ASN C.C.S. (Leeds) Ltd
AS42330🇬🇧UNCHAINEDISP Unchained ISP Limited
AS209505🇬🇧UNCHAINEDISP Unchained ISP Limited

ASPA object expires: 2026-10-27

Related Tools and Guides

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