AS201318 — SuedwestfalenIT-AS Suedwestfalen-IT

AS201318 announces 2 IPv4 prefixes covering 1,280 addresses and 1 IPv6 prefixes.

About this network

SUEDWESTFALENIT-AS is operated by Suedwestfalen-IT.

What it's used for

• The address space carries government and regional IT infrastructure, evidenced by the netnames DE-CITKOMM-20131122 and KDVZ-NET registered to Suedwestfalen-IT.
• The AS announces 1280 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, self-contained network rather than a transit provider.
• Traffic consists of internal government services and regional administrative endpoints for the Suedwestfalen region in North Rhine-Westphalia.

Notable

• Registrants for both announced prefixes are Suedwestfalen-IT, matching the AS holder.
• The inventory is finely subdivided into two distinct IPv4 blocks, reflecting internal segmentation for different service areas or departments.

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

Announced prefixes

• 91.216.128.0/24
• 185.41.56.0/22
• 2a02:100e:bef8::/48

Upstream networks

• AS33891 Core-Backbone GmbH
• AS3209 Vodafone GmbH

Adjacent networks

• AS33891 Core-Backbone GmbH
• AS3209 Vodafone GmbH

Routing security

• RPKI: 0 valid, 0 invalid and 4 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 5 route objects.
• Listed in as-sets: AS-ARCOR, AS-SUEDWESTFALEN-IT, AS3320:AS-DTAG, AS3320:AS-DTAG-V6.