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Data as of Nov 8, 2026

37.49.152.0/24

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
37.49.152.0/21
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
37.49.152.0/212,048DE-SYSELEVEN-20120126SysEleven GmbH (ORG-SG57-RIPE) · DEALLOCATED PAAug 27, 2019ripe-abuse@syseleven.de
└ 37.49.152.0/304INFRA-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.4/304INFRA-MGMT-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.8/298INFRA-MGMT-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.16/2816INFRA-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.32/2816INFRA-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.96/298CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PADec 9, 2021ripe-abuse@syseleven.de
└ 37.49.152.104/312CUST-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.106/312CUST-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.108/304CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.112/2816INFRA-SERVICE-APP-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.128/2816Seppmail-SyselevenSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019abuse@seppmail.io
└ 37.49.152.144/2816INFRA-MGMT-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.160/2816INFRA-MGMT-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.176/2816INFRA-MGMT-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.208/298CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAApr 30, 2014ripe-abuse@syseleven.de
└ 37.49.152.216/298CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PADec 14, 2021ripe-abuse@syseleven.de
└ 37.49.152.232/312INFRA-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAOct 6, 2020ripe-abuse@syseleven.de
└ 37.49.152.234/312INFRA-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.236/312CUST-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.238/312INFRA-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAJul 25, 2019ripe-abuse@syseleven.de
└ 37.49.152.240/298CUST-ACCESS-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAApr 30, 2014ripe-abuse@syseleven.de
└ 37.49.152.248/298CUST-TRANSFER-NETSysEleven GmbH (ORG-SG57-RIPE) · DEASSIGNED PAApr 30, 2014ripe-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