AS42221 — ZURKUHL-AS

AS42221 announces 1 IPv4 prefixes covering 1,024 addresses and 1 IPv6 prefixes.

About this network

The AS handle ZURKUHL-AS is held by Zurkuhl GmbH, a company based in Ratingen, Germany.

What it's used for

• The address space carries corporate infrastructure, evidenced by reverse DNS entries pointing to infra.zurkuhl.com and the netname DE-ZURKUHL-20150206.
• The AS announces 1024 IPv4 addresses within a single /22 prefix (185.87.0.0/22) and one IPv6 prefix (2a05:bd04::/30), with only one observed routing 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 services for Zurkuhl GmbH, a business entity located at Fester Str. 54 in Ratingen.

Notable

• The RDAP registrant for the announced prefix is Zurkuhl GmbH, which matches the AS holder and registry name.
• The address inventory is compact, consisting of a single contiguous IPv4 block and a single IPv6 prefix, typical of a private corporate estate.

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

Announced prefixes

• 185.87.0.0/22
• 2a05:bd04::/30

Upstream networks

• AS24961 WIIT AG

Adjacent networks

• AS24961 WIIT AG