AS35227 — ASHSW

AS35227 announces 1 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

ASHSW is the autonomous system for Hertener Stadtwerke GmbH, a municipal utility provider in Herten, Germany.

What it's used for

• The address space is registered under the netname DE-HSW-20050627 with registrants listed as "Netmaster Hertener Stadtwerke" and "Hertener Stadtwerke GmbH".
• The AS announces 2048 IPv4 addresses across 3 prefixes in Germany, while maintaining only 2 observed neighbours. This low neighbour count relative to the address inventory indicates an internal corporate estate rather than a transit or access network.

Notable

• All three announced prefixes share the same registrant and netname, confirming a consistent ownership structure aligned with the AS holder.
• The address inventory consists of three contiguous IPv4 blocks: 85.119.212.0/22, 85.119.208.0/23, and 85.119.210.0/23.
• The operator has been visible in routing tables since 2005-07-13.

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

Announced prefixes

• 85.119.208.0/21

Upstream networks

• AS16024 GELSEN-NET Kommunikationsgesellschaft mbH
• AS3320 Deutsche Telekom AG

Adjacent networks

• AS16024 GELSEN-NET Kommunikationsgesellschaft mbH
• AS3320 Deutsche Telekom AG