LAYER3 INTEL
Get started
Sign in
Data as of Nov 8, 2026

37.123.108.0/24

No anonymizer space · no proxy exits in 30 days

SysEleven GmbH

Announcement
this exact prefix
RPKI valid
Announced by
AS25291
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Jul 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
37.123.104.0/21
since Aug 2016
AS25291HostingSysEleven GmbH

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
37.123.104.0/212,048DE-SYSELEVEN-20120215SysEleven GmbH (ORG-SG57-RIPE) · DEALLOCATED PAAug 15, 2019ripe-abuse@syseleven.de
└ 37.123.108.0/2732INFRA-SERVICE-APP-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PANov 20, 2019ripe-abuse@syseleven.de
└ 37.123.108.32/2732CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PADec 4, 2019ripe-abuse@syseleven.de
└ 37.123.108.64/2732CLOUD-IAAS-GLOBAL-POOLSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJun 21, 2021ripe-abuse@syseleven.de
└ 37.123.108.96/2816CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAApr 23, 2021ripe-abuse@syseleven.de
└ 37.123.108.112/2816CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAApr 23, 2021ripe-abuse@syseleven.de
└ 37.123.108.128/2664CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAAug 5, 2021ripe-abuse@syseleven.de
└ 37.123.108.192/2732CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAAug 5, 2021ripe-abuse@syseleven.de
└ 37.123.108.224/2732INFRA-MGMT-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAOct 18, 2021ripe-abuse@syseleven.de

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS25291

DE
Name
SysEleven GmbH
Type
Hosting
Registered
Dec 7, 2009
Domain
secunet.cloud
Website
www.secunet.cloud
Spamhaus ASN-DROP
not listed