Data as of Nov 8, 2026
Autonomous system

AS25291

SysEleven GmbH

Announces 37,376 addresses in 39 prefixes. None of it is anonymizer space.

Type
Hosting
DE

Announced prefixes

Arrived
PrefixTypeHolderRPKI
31.99.199.0/24
since Nov 4, 2026
Hosting
37.44.0.0/21
since Jan 2012
Hosting
37.44.1.0/24
since Jul 2026
Hosting
37.49.152.0/21
since Aug 2016
Hosting
37.49.152.0/24
since Jul 2026
Hosting
37.49.153.0/24
since Jul 2026
Hosting
37.49.159.0/24
since Jul 2026
Hosting
37.123.104.0/21
since Aug 2016
Hosting
37.123.106.0/24
since Jul 2026
Hosting
37.123.108.0/24
since Jul 2026
Hosting
37.123.109.0/24
since Jul 2026
Hosting
77.247.80.0/21
since Mar 2012
Hosting
77.247.81.0/24
since Jul 2026
Hosting
77.247.82.0/24
since Jul 2026
Hosting
77.247.84.0/24
since Jul 2026
Hosting
109.68.224.0/21
since Dec 2010
Hosting
109.68.224.0/24
since Jul 2026
Hosting
109.68.225.0/24
since Jul 2026
Hosting
109.68.228.0/24
since Jul 2026
Hosting
109.68.229.0/24
since Jul 2026
Hosting
109.68.230.0/24
since Jul 2026
Hosting
147.93.208.0/22
since Jun 2025
Hosting
147.93.210.0/24
since Jul 2026
Hosting
151.252.40.0/21
since Sep 2012
Hosting
151.252.45.0/24
since Jul 2026
Hosting
176.74.56.0/21
since Jun 2011
Hosting
176.74.58.0/24
since Jul 2026
Hosting
176.74.59.0/24
since Jul 2026
Hosting
176.74.62.0/24
since Jul 2026
Hosting
185.46.136.0/22
since Jan 2015
Hosting
185.54.232.0/22
since Aug 2018
Hosting
185.56.104.0/23
since May 2020
Hosting
185.56.128.0/21
since Nov 2019
Hosting
185.245.101.0/24
since Nov 2021
HostingAlfatraining Bildungszentrum GmbH
185.245.102.0/24
since May 2021
HostingAlfatraining Bildungszentrum GmbH
185.245.103.0/24
since Mar 2018
HostingAlfatraining Bildungszentrum GmbH
195.192.128.0/18
since Oct 2017
Hosting
195.192.128.0/21
since Feb 2021
Hosting
195.192.143.0/24
since Jul 2026
Hosting

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it