AS47261 — MAINPOST Mediengruppe Mainpost GmbH

AS47261 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

MAINPOST is operated by Mediengruppe Mainpost GmbH.

What it's used for

• The address space carries the corporate network for a regional newspaper and media publisher, identified by the netname MAINPOST-NET and registrant Mediengruppe Mainpost GmbH.
• The AS announces 1024 IPv4 addresses across 2 prefixes with 2 observed neighbours, indicating a small, self-contained corporate estate rather than a transit or access network.
• Traffic from this AS consists of internal corporate communications, web services, and editorial infrastructure for the Main-Post newspaper and its digital platforms.

Notable

• Registrants for both announced prefixes match the AS holder, Mediengruppe Mainpost GmbH, confirming consistent ownership.
• The address inventory is compact, consisting of two contiguous /23 blocks (91.204.32.0/23 and 91.204.34.0/23) with no IPv6 prefixes announced.

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

Announced prefixes

• 91.204.32.0/22

Upstream networks

• AS3209 Vodafone GmbH
• AS3320 Deutsche Telekom AG

Adjacent networks

• AS3209 Vodafone GmbH
• AS3320 Deutsche Telekom AG

Routing security

• RPKI: 0 valid, 0 invalid and 4 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 7 route objects.
• Listed in as-sets: AS-ARCOR, AS-VODAFONE-DE, AS3320:AS-DTAG, AS3320:AS-DTAG-V6.