AS205807

Name: AS205807 — Essener Systemhaus
Creator: ipdex

Essener Systemhaus Unknown registered in Germany

4IPv4 prefixes

3IPv6 prefixes

#59,597AS Rank

327/327RIS visibility

#678Rank in Germany

2017-05-31Allocated

Essener Systemhaus (AS205807) — Unknown, registered in Germany. announces 4 IPv4 prefixes + 3 IPv6 prefixes. Rank in Germany: #678. Allocated: 2017-05-31.

IPv4 4IPv6 3

Announced prefixes · 7

v4 185.150.48.0/22 unknown
v4 185.150.48.0/23 unknown
v4 185.150.50.0/23 unknown
v4 185.150.51.0/24 unknown
v6 2a0b:a5c0::/29 unknown
v6 2a0b:a5c0::/30 unknown
v6 2a0b:a5c4::/30 unknown

Routing: 4 IPv4 · 3 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	7
2026-06-13	7

AS topology · Customer cone 1

Providers · 2

AS3320 Deutsche Telekom AG
AS8881 1&1 Versatel GmbH

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