Data as of Nov 12, 2026

37.9.196.0/24

6 residential-proxy exits · 30 days

CEZNET s.r.o.

Announcement

37.9.192.0/21

RPKI valid

Announced by

AS25424

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

2.3% of its addresses · 30 days

Providers

selling exits here

Oct 13, 2026 – Nov 11, 2026

Exits seen per day

44 observations

Proxy providers listing exits

AnyIP
FastProxy
LemonBright
RainProxy
Shifter
Thordata
ThunderProxy

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
37.9.192.0/21	2,048	CZ-CEZNET21-20111215	CEZNET s.r.o. (ORG-TBS13-RIPE) · CZ	ALLOCATED PA	Dec 15, 2011	abuse@inext.cz
└ 37.9.196.0/23	512	INEXT-NET	Internext 2000	ASSIGNED PA	Mar 15, 2012	abuse@inext.cz via CZ-CEZNET21-20111215

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 37.9.192.0/21

37.9.192.0/21

Routing history

Pattern: Stable
First seen: Dec 2011
Current origin since: Dec 2011 · 15 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
37.9.192.0/21	AS25424	/21	RIPE	RPKI valid

IRR

Route objects on 37.9.192.0/21

Origin	Registry	Description	Maintainer	Modified
AS25424	RIPE	INTERNEXT 2000	INEXT-CZ-MNT	Dec 15, 2011