AS203865 — OVERTURN overturn technologies GmbH

AS203865 announces 5 IPv4 prefixes covering 3,328 addresses and 3 IPv6 prefixes.

About this network

The AS handle OVERTURN is held by Overturn Technologies GmbH.

What it's used for

• The address space carries residential and access traffic, evidenced by reverse DNS entries like ip-addr.overturn.de and netnames such as ARCHE-NET-PPP-Odenwald and OVERTURN-TS-NNI-SCHNAITSEE.
• The network announces 3,328 IPv4 addresses across 5 prefixes and 3 IPv6 prefixes, with only 3 observed neighbours, indicating a local access or eyeball network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs and local access connections for the Freising, Germany region.

Notable

• Registrants for the largest prefixes (80.89.64.0/22 and 185.121.192.0/22) are listed as overturn technologies GmbH, while smaller prefixes show Abuse-C Role as the registrant, consistent with RIPE registry practices for abuse contacts.
• The inventory includes prefixes with netnames referencing "Arche Net" and "Schneitsee," suggesting the operator manages or has acquired infrastructure from other regional providers or specific site deployments.

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

Announced prefixes

• 80.89.64.0/22
• 80.89.68.0/23
• 93.94.0.0/23
• 93.94.2.0/24
• 185.121.192.0/22
• 2a02:1a8::/32
• 2a03:1e02::/32
• 2a0a:3a00::/32

Upstream networks

• AS41998 NetCom BW GmbH
• AS20676 Plusnet GmbH
• AS3209 Vodafone GmbH

Adjacent networks

• AS41998 NetCom BW GmbH
• AS20676 Plusnet GmbH
• AS3209 Vodafone GmbH

Routing security

• RPKI: 3 valid, 0 invalid and 6 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 10 route objects.
• Listed in as-sets: AS-ARCOR, AS-HURRICANEV6, AS-NC1, AS20676:AS-PLN.