AS1299 ASPA Check - TWELVE99 Arelion Sweden AB
PublishedTWELVE99 Arelion Sweden AB🇸🇪 - ASPA check for AS1299: the upstream transit providers AS1299 has authorized in its RPKI Autonomous System Provider Authorization (ASPA) object, and the networks that list AS1299 as their provider. Routers that validate ASPA use these records to detect route leaks in BGP paths.
ASPA Status
Published
Upstream Providers
1
Downstream Customers
245
How to read this ASPA check
AS1299 publishes provider AS0: it declares itself transit-free. A BGP path in which any network appears directly above AS1299 as its provider is ASPA-invalid.
Step-by-step ASPA check guide - including how to validate an AS-path hop by hop.
Peering Topology
Upstream Providers(1)
AS1299 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| Tier 1 | Transit-free - declares no upstream provider |
Downstream Customers(245)
These ASNs list AS1299 as an authorized upstream provider.
| ASN | Name |
|---|---|
| AS553 | 🇩🇪BELWUE Universitaet Stuttgart |
| AS559 | 🇨🇭Switch SWITCH |
| AS680 | 🇩🇪DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. |
| AS835 | 🇨🇦GOCODEIT-EDGE - GoCodeIT Inc |
| AS2572 | 🇺🇸MORENET - University of Missouri - dba the Missouri Research and Education Network (MOREnet) |
| AS4181 | 🇺🇸TDS-AS - TDS TELECOM |
| AS5405 | 🇩🇪INTERDOTLINK Inter.link GmbH |
| AS5539 | 🇩🇪SPACENET SpaceNet GmbH |
| AS6057 | 🇺🇾AS6057 - Administracion Nacional de Telecomunicaciones |
| AS6140 | 🇺🇸TWO-P - Two P |
245 total
1 / 25
ASPA object expires: 2026-10-27
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
- AS1299 Overview - prefixes, BGP routes, peers, and RPKI status