Data as of Nov 7, 2026

46.28.184.0/24

No anonymizer space · no proxy exits in 30 days

COLT Technology Services Group Limited · space held by syzygy Deutschland GmbH

Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
0 / 100 · Low

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
46.28.184.0/212,048DE-SYZYGY-DE-20100726syzygy Deutschland GmbH (ORG-SDG6-RIPE) · DEALLOCATED PAJul 26, 2010server.operators@syzygy.de
└ 46.28.184.0/24256SYZYGYDEsyzygy Deutschland GmbHASSIGNED PAFeb 11, 2011server.operators@syzygy.de
via DE-SYZYGY-DE-20100726

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

Registry

Holder

Organization
syzygy Deutschland GmbH
Handle
ORG-SDG6-RIPE
Range
46.28.184.0/21
Registration type
ALLOCATED PA
Record created
Jul 26, 2010
Origin network

AS8220

GB
Name
COLT Technology Services Group Limited
Type
Internet provider
Registered
Feb 24, 1997
Domain
colt.net
Website
www.colt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed