AS219251 ASPA — Walther Tomasz Walter Upstream Provider Authorization
PublishedWalther Tomasz Walter🇵🇱
ASPA Status
Published
Upstream Providers
5
Downstream Customers
0
Peering Topology
Upstream Providers(5)
AS219251 authorizes these ASNs as upstream transit providers.
| ASN | Name |
|---|---|
| AS41051 | 🇨🇭FREETRANSIT Openfactory GmbH |
| AS209533 | 🇨🇭BGPTunnel iFog GmbH |
| AS209735 | 🇬🇧LAGRANGE Lagrange Cloud Technologies Limited |
| AS212895 | 🇩🇪ROUTE64_ORG Johannes Ernst |
| AS214762 | 🇵🇱MATHOST Sebastian Stefanek trading as MatHost.eu |
ASPA object expires: Sep 12, 2026
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- AS219251 Overview — prefixes, BGP routes, peers, and RPKI status