Data as of Nov 12, 2026

80.90.141.0/24

1 residential-proxy exit · 30 days

O2 Czech Republic, a.s.

Announcement

80.90.128.0/20

RPKI valid

Announced by

AS42908

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

53 observations

Proxy providers listing exits

BlurPath
BottingTools
CliProxy
IPFly
IPPeak
NovProxy
PuraRoute

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
80.90.128.0/20	4,096	CZ-CZNET-20081007	O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZ	ALLOCATED PA	Apr 1, 2025	abuse@o2.cz
└ 80.90.137.0 - 80.90.143.255	1,792	CZ-NORDICTELECOMREGIONAL-20081007	unknown	ASSIGNED PA	Aug 1, 2014	abuse@o2.cz via CZ-CZNET-20081007

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

Who has announced 80.90.128.0/20

80.90.128.0/20

Routing history

Pattern: Rotating
First seen: Oct 2008
Current origin since: Feb 2025 · 1.7 yr
Origin networks: 2
Last change of origin: Feb 2025

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
80.90.128.0/20	AS42908	/20	RIPE	RPKI valid

IRR

Route objects on 80.90.128.0/20

Origin	Registry	Description	Maintainer	Modified
AS42908	RIPE	CZ-NORDICTELECOMREGIONAL-20081007 RO 80.90.128.0/20	MNT-NORDICTELECOM AS5610-MTN	Apr 1, 2025