AS203441 — de-mittelrhein-verlag-1-as Mittelrhein-Verlag GmbH

AS203441 announces 2 IPv4 prefixes covering 1,280 addresses and 1 IPv6 prefixes.

About this network

DE-MITTELRHEIN-VERLAG-1-AS is operated by Mittelrhein-Verlag GmbH.

What it's used for

• The address space carries corporate infrastructure for a German newspaper publisher, as indicated by the registrant name and netnames DE-MITTELRHEIN-VERLAG-20151224 and MRV-NET1.
• The AS announces 1280 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating an internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of office workers, editorial staff, and web/API endpoints associated with the publication and distribution of the Rhein-Zeitung newspaper.

Notable

• Registrants for both announced IPv4 prefixes agree with the AS holder, listing Mittelrhein-Verlag GmbH.
• The address inventory is small and finely subdivided, consistent with a single corporate site or a small number of office locations.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 185.132.224.0/22
• 193.105.103.0/24
• 2a03:a660::/32

Upstream networks

• AS12360 KEVAG Telekom GmbH
• AS3320 Deutsche Telekom AG

Adjacent networks

• AS12360 KEVAG Telekom GmbH
• AS3320 Deutsche Telekom AG

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-HURRICANEV6, AS-TRANSROUTE-SPEC, AS12360:AS-KTK-ORG, AS3320:AS-DTAG, AS3320:AS-DTAG-V6.