Data as of Nov 15, 2026

89.233.167.0/24

No anonymizer space · no proxy exits in 30 days

T-Mobile Czech Republic a.s.

Announcement

RPKI valid

Announced by

Type

Mobile

Risk

10 / 100 · Low

Shared address

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
89.233.128.0/18	16,384	CZ-RADIOMOBIL-20060510	T-Mobile Czech Republic a.s. (ORG-RA2-RIPE) · CZ	ALLOCATED PA	May 10, 2006	abuse@t-mobile.cz
└ 89.233.167.0/24	256	ICT-SUPPORT-NET	ICT Support,s.r.o.	ASSIGNED PA	Jan 13, 2009	abuse@t-mobile.cz via CZ-RADIOMOBIL-20060510

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

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
89.233.128.0/18	AS13036	/18	RIPE	RPKI valid

IRR

Origin	Registry	Description	Maintainer	Modified
AS13036	RIPE	T-Mobile Czech Republic a.s.	AS13036-MNT	Apr 8, 2026