AS210852 — LAYER7-MSP Layer7 GmbH

AS210852 announces 3 IPv4 prefixes covering 768 addresses and 1 IPv6 prefixes.

About this network

The AS handle SATURNTEHNO is held by Layer7 GmbH.

What it's used for

• The address space carries prefixes registered to Stiegeler Internet Service GmbH, with netnames DE-SIS1-20190425, DE-SIS1-20210922, and DE-SIS1-20191024.
• The network announces 768 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, with only 2 observed routing neighbours, indicating a small-scale enterprise or internal corporate estate rather than a transit or access provider.
• Layer7 GmbH operates as an enterprise entity in Europe, suggesting the traffic consists of internal business endpoints or specific service infrastructure rather than residential subscriber traffic.

Notable

• The registrants for all announced IPv4 prefixes are Stiegeler Internet Service GmbH, which differs from the AS holder Layer7 GmbH, indicating leased address space or a post-acquisition history.
• The address inventory consists of three distinct /24 blocks in Germany, all registered under the same netname prefix DE-SIS1, suggesting a consolidated internal estate.

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

Announced prefixes

• 45.10.129.0/24
• 46.253.139.0/24
• 194.56.213.0/24
• 2001:678:5dc::/48

Upstream networks

• AS33891 Core-Backbone GmbH
• AS200924 Stiegeler Internet Service GmbH
• AS48362 Stadtwerke Feldkirch

Adjacent networks

• AS33891 Core-Backbone GmbH
• AS200924 Stiegeler Internet Service GmbH
• AS48362 Stadtwerke Feldkirch

Routing security

• RPKI: 4 valid, 0 invalid and 0 not-found announcements; 5 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-EMIX, AS-STIEGELER, AS-VIRTUALDC, AS-VIRTUALDC-UA, AS210852:AS-LAYER7-MSP, AS33891:AS-CORE-BACKBONE, AS6695:AS-DECIX-FRA-CONNECTED, AS6695:AS-DECIX-FRA-RS, AS6695:AS-DECIX-FRA-RS-V6.

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany