Data as of Nov 11, 2026

178.72.252.0/24

1 residential-proxy exit · 30 days

O2 Czech Republic, a.s.

Announcement

178.72.224.0/19

RPKI valid

Announced by

AS41046

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 12, 2026 – Nov 10, 2026

Exits seen per day

25 observations

Proxy providers listing exits

711Proxy
AnyIP
B2Proxy
BottingTools
CliProxy
DataImpulse
Decodo
Evomi
FlashProxy
GeekProxy
Geonode
IPOasis
IPRoyal
InfiniteProxies
Oxylabs
PSBProxy
PrivateProxy
Proxy4U
Thordata
VProxy

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
178.72.192.0/18 since Mar 2018	AS41046	Residential	25 4 always on	O2 Czech Republic, a.s.

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
178.72.192.0/18	16,384	CZ-CZNET-20100318	O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZ	ALLOCATED PA	Dec 28, 2017	abuse@o2.cz
└ 178.72.248.0 - 178.72.253.255	1,536	NEJCZ	unknown	ASSIGNED PA	May 6, 2019	abuse@o2.cz via CZ-CZNET-20100318

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

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

178.72.224.0/19

Routing history

Pattern: Stable
First seen: Mar 2018
Current origin since: Mar 2018 · 8.6 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
178.72.224.0/19	AS41046	/19	RIPE	RPKI valid
178.72.192.0/18	AS41046	/18	RIPE	Too specific

IRR

Route objects on 178.72.224.0/19

Origin	Registry	Description	Maintainer	Modified
AS41046	RIPE		KTVTRINEC-MNT	Mar 28, 2018