Data as of Nov 10, 2026

77.75.76.0/24

1 residential-proxy exit · 30 days

Seznam.cz, a.s.

Announcement

77.75.76.0/23

RPKI valid

Announced by

AS43037

Type

Hosting

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Providers

selling exits here

Oct 11, 2026 – Nov 9, 2026

Exits seen per day

1 observation

Proxy providers listing exits

Proxyma

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
77.75.72.0/21	2,048	CZ-SEZNAM-20070507	Seznam.cz, a.s. (ORG-SA508-RIPE) · CZ	ALLOCATED PA	May 7, 2007	abuse@seznam.cz
└ 77.75.76.0/24	256	SEZNAM-CZ	Seznam.cz	ASSIGNED PA	Jun 20, 2007	abuse@seznam.cz via CZ-SEZNAM-20070507

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 77.75.76.0/23

77.75.76.0/23

Routing history

Pattern: Stable
First seen: Oct 2007
Current origin since: Oct 2007 · 19 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
77.75.76.0/23	AS43037	/23	RIPE	RPKI valid
77.75.72.0/21	AS43037	/21	RIPE	Too specific

IRR

Route objects on 77.75.76.0/23

Origin	Registry	Description	Maintainer	Modified
AS43037	RIPE	SEZNAM - III	SEZNAM-MNT	Oct 4, 2007