Data as of Nov 13, 2026

89.203.250.0/24

1 residential-proxy exit · 30 days

CD-Telematika a.s.

Announcement

89.203.128.0/17

RPKI valid

Announced by

AS25512

Type

Internet provider

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

1 observation

Proxy providers listing exits

Infatica

Registrations in this block

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
89.203.128.0/17	32,768	CZ-CDT-20060427	CD-Telematika a.s. (ORG-CTA3-RIPE) · CZ	ALLOCATED PA	Apr 27, 2006	abuse@cdt.cz
└ 89.203.248.0/22	1,024	HICORIA-CDT-NET	Josef Skoda (ORG-JSKA3-RIPE)	ASSIGNED PA	Aug 16, 2016	abuseJS@cdt.cz

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 89.203.128.0/17

89.203.128.0/17

Routing history

Pattern: Stable
First seen: May 2006
Current origin since: May 2006 · 21 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
89.203.128.0/17	AS25512	/17	RIPE	RPKI valid

IRR

Route objects on 89.203.128.0/17

Origin	Registry	Description	Maintainer	Modified
AS25512	RIPE	CD-Telematika a.s.	CDT-MNT	Jul 7, 2006