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Data as of Nov 5, 2026

5.231.221.0/28

No anonymizer space · no proxy exits in 30 days

Oliver Horscht trading as 'SYNLINQ' · space held by GHOSTnet GmbH

Announcement
5.231.221.0/24
RPKI valid
Announced by
AS44486
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Nov 3, 2026
from AS12586 GHOSTnet GmbH

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
5.230.0.0/15
since Sep 2012
AS12586Hosting524
86 always on
GHOSTnet GmbH

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
5.230.0.0/15131,072DE-GHOSTNET-20120911GHOSTnet GmbH (ORG-GG3-RIPE) · DEALLOCATED PASep 11, 2012abuse@ghostnet.de
└ 5.231.221.0/2816DE-GHOSTNET-FRA01-CUST-DET-17HOST1PlUS.COM - HOSTING & CLOUD-SERVICES & SERVERSASSIGNED PASep 5, 2014abuse@ghostnet.de
via DE-GHOSTNET-20120911

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 5.231.221.0/24

Prefix
5.231.221.0/24
Announced by
AS44486 Oliver Horscht trading as 'SYNLINQ'
Type
Hosting
RPKI
RPKI valid
Netname
NET-5-231-221-0-24
Registrant
GHOSTnet GmbH
RIR
RIPE NCC
IPv4 market

Holder

Holder in the market →
Organization
GHOSTnet GmbH
Handle
ORG-GG3-RIPE
Range
5.230.0.0/15
Registration type
ALLOCATED PA
Record created
Sep 11, 2012
Origin network

AS44486

DE
Name
Oliver Horscht trading as 'SYNLINQ'
Type
Hosting
Registered
Apr 25, 2019
Domain
synlinq.de
Website
synlinq.de/
Spamhaus ASN-DROP
not listed
Tor exits
1