AS151847 ASPA Check - Fastmail Pty

Published

FASTMAILPTYLTD-AS-AP - Fastmail Pty Ltd🇦🇺 - ASPA check for AS151847: the upstream transit providers AS151847 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS151847 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
0

How to read this ASPA check

The 4 providers below are the only networks allowed to appear directly above AS151847 in an AS-path. If AS151847 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

AS151847 peering topology: 4 upstream providers and 0 downstream customersUpstreams: AS1828, AS6939, AS13335, AS48152. No downstreams.AS151847 - FASTMAILPTYLTD-AS-AP - Fastmail Pty LtdAS151847FASTMAILPTYLTD-AS-AP …AS1828UNITAS - Unitas GlobalAS1828 - UNITAS - Unitas GlobalAS6939HURRICANE - Hurricane…AS6939 - HURRICANE - Hurricane Electric LLCAS13335CLOUDFLARENET - Cloud…AS13335 - CLOUDFLARENET - Cloudflare, Inc.AS48152DIGITAL-REALTY-DE Dig…AS48152 - DIGITAL-REALTY-DE Digital Frankfurt GmbHUPSTREAMSDOWNSTREAMS

Upstream Providers(4)

AS151847 authorizes these ASNs as upstream transit providers.

ASNName
AS1828🇺🇸UNITAS - Unitas Global
AS6939🇺🇸HURRICANE - Hurricane Electric LLC
AS13335🇺🇸CLOUDFLARENET - Cloudflare, Inc.
AS48152🇩🇪DIGITAL-REALTY-DE Digital Frankfurt GmbH

ASPA object expires: 2026-10-26

Related Tools and Guides

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