AS212522 ASPA — SIX ISP Service EG Upstream Provider Authorization
PublishedSIX-AS ISP Service eG🇩🇪
ASPA Status
Published
Upstream Providers
3
Downstream Customers
1
Peering Topology
Upstream Providers(3)
AS212522 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS553 | 🇩🇪BELWUE Universitaet Stuttgart |
| AS33891 | 🇩🇪CORE-BACKBONE Core-Backbone GmbH |
| AS47147 | 🇦🇹AS-ANX Anexia Cloud Solutions GmbH |
Downstream Customers(1)
These ASNs list AS212522 as an authorized upstream provider.
| ASN | Name |
|---|---|
| AS14789 | 🇺🇸CLOUDFLARENET - Cloudflare, Inc. |
ASPA object expires: May 31, 2026
Related Tools
- RPKI & ROA Lookup — validate prefixes and check ASPA records for any ASN
- Global ASPA Adoption Statistics — transit-free ASNs, top upstream providers, adoption trends
- AS212522 Overview — prefixes, BGP routes, peers, and RPKI status