AS25291 — INTERDOTLINK-SYSELEVEN powered by Inter.link

Network type: hosting

AS25291 announces 15 IPv4 prefixes covering 37,120 addresses and 7 IPv6 prefixes.

About this network

INTERDOTLINK-SYSELEVEN powered by Inter.link is operated by SysEleven GmbH.

What it's used for

• The address space carries managed hosting and Kubernetes workloads, evidenced by the reverse DNS record 254-6-44-37.syseleven.net and netnames such as DE-SYSELEVEN-19960403.
• With 37120 IPv4 addresses announced across 38 prefixes and only 3 observed neighbours, the ratio indicates a hosting or business network rather than a transit provider.

Notable

• All registrants for the sampled prefixes are listed as SysEleven GmbH, matching the AS holder.
• SysEleven is a Berlin-based managed Kubernetes and cloud service provider that operates its own data centers.
• The inventory includes a mix of larger blocks like 195.192.160.0/19 and numerous smaller /22 and /23 prefixes, reflecting a segmented corporate estate.

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

Announced prefixes

• 37.44.0.0/21
• 37.49.152.0/21
• 37.123.104.0/21
• 77.247.80.0/21
• 109.68.224.0/21
• 147.93.208.0/22
• 151.252.40.0/21
• 176.74.56.0/21
• 185.46.136.0/22
• 185.54.232.0/22
• 185.56.104.0/23
• 185.56.128.0/21
• 185.245.101.0/24
• 185.245.102.0/23
• 195.192.128.0/18
• 2a00:13c8::/32
• 2a00:7fc0::/33
• 2a04:d480::/36
• 2a04:d480:2400::/38
• 2a04:d480:2c00::/38
• 2a04:d480:4400::/38
• 2a04:d480:4800::/38

Upstream networks

• AS5405 Inter.link GmbH
• AS33891 Core-Backbone GmbH
• AS1299 Arelion Sweden AB

Adjacent networks

• AS5405 Inter.link GmbH
• AS33891 Core-Backbone GmbH
• AS1299 Arelion Sweden AB

Internet exchanges

• AMS-IX Amsterdam — Amsterdam, Netherlands
• SwissIX — Zurich, Switzerland
• Berlin Commercial Internet Exchange — Berlin, Germany