AS43509 — Bank-Verlag-GmbH Netcetera Software Services GmbH

AS43509 announces 5 IPv4 prefixes covering 12,032 addresses and 1 IPv6 prefixes.

About this network

BANK-VERLAG-GMBH is operated by Netcetera Software Services GmbH.

What it's used for

• The address space carries corporate IT infrastructure, evidenced by netnames such as DE-NETCETERA-COLOGNE and reverse DNS entries like exchange.bvzahlungssysteme.de.
• The AS announces 12,032 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a small, self-contained corporate network rather than a transit or access provider.
• Traffic from this AS consists of internal corporate endpoints and web/API services supporting Netcetera's business as an IT service provider for the banking and mobility sectors.

Notable

• All registrants for the announced prefixes are listed as Network; Netcetera Software Services GmbH; Abuse-C Role, which aligns with the current operator identity.
• Netcetera is a subsidiary of Giesecke+Devrient, a global provider of digital identity and payment solutions.
• The inventory consists of five IPv4 blocks and one IPv6 block, all registered to Netcetera in Cologne, Germany.

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

Announced prefixes

• 37.148.232.0/21
• 185.2.180.0/22
• 193.46.184.0/24
• 195.210.10.0/23
• 217.172.32.0/19
• 2a02:29d8::/32

Upstream networks

• AS34309 Link11 GmbH

Adjacent networks

• AS34309 Link11 GmbH

Routing security

• RPKI: 0 valid, 0 invalid and 6 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 6 route objects.
• Listed in as-sets: AS-LINK11, AS3320:AS-DTAG, AS3320:AS-DTAG-V6, AS8220:AS-COLTDE.

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany