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Data as of Nov 8, 2026

37.123.106.0/24

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
└ 37.123.106.0/2816INFRA-MGMT-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJun 16, 2021ripe-abuse@syseleven.de
└ 37.123.106.16/2816INFRA-MGMT-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-abuse@syseleven.de
└ 37.123.106.32/312CUST-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 24, 2019ripe-abuse@syseleven.de
└ 37.123.106.40/298CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PADec 6, 2021ripe-abuse@syseleven.de
└ 37.123.106.48/298INFRA-SERVICE-APP-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-abuse@syseleven.de
└ 37.123.106.56/298INFRA-SERVICE-APP-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-abuse@syseleven.de
└ 37.123.106.72/298INFRA-SERVICE-APP-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-abuse@syseleven.de
└ 37.123.106.96/2732CLOUD-MANAGED-GLOBAL-POOLSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-abuse@syseleven.de
└ 37.123.106.128/2816CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-abuse@syseleven.de
└ 37.123.106.160/2816CLOUD-IAAS-GLOBAL-POOLSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJan 3, 2021ripe-abuse@syseleven.de
└ 37.123.106.176/298CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-abuse@syseleven.de
└ 37.123.106.184/312INFRA-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.123.106.186/312INFRA-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.123.106.188/312INFRA-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.123.106.190/312INFRA-MGMT-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.123.106.192/2816INFRA-MGMT-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-abuse@syseleven.de
└ 37.123.106.208/298CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-abuse@syseleven.de
└ 37.123.106.216/298CUST-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-abuse@syseleven.de
└ 37.123.106.224/298CLOUD-IAAS-GLOBAL-POOLSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-abuse@syseleven.de
└ 37.123.106.232/298CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PADec 6, 2021ripe-abuse@syseleven.de
└ 37.123.106.248/298CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 23, 2019ripe-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