AS133043 ASPA Check - ESL AP Enhanced Solutions
PublishedESL-AS-AP Enhanced Solutions Ltd🇳🇿 - ASPA check for AS133043: the upstream transit providers AS133043 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS133043 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.
How to read this ASPA check
The provider below is the only network allowed to appear directly above AS133043 in an AS-path. If AS133043 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
Upstream Providers(1)
AS133043 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS55785 | 🇳🇿ISPLIMITED-AS-AP ISP Limited |
Downstream Customers(1)
These ASNs list AS133043 as an authorized upstream provider.
| ASN | Name |
|---|---|
| AS132130 | 🇳🇿TRIKO-AS-AP TRIKO SECURITY LIMITED |
ASPA object expires: 2026-10-17
Related Tools and Guides
- How to run an ASPA check - read and verify an ASPA record step by step
- ASPA explained - how provider authorization stops route leaks
- ASPA Check tool - check the ASPA record of any other ASN
- RPKI & ROA Lookup - validate prefixes and check ASPA records for any ASN
- Global ASPA Adoption Statistics - transit-free ASNs, top upstream providers, adoption trends
- AS133043 Overview - prefixes, BGP routes, peers, and RPKI status