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Data as of Nov 3, 2026

77.75.72.0/23

No anonymizer space · no proxy exits in 30 days

Seznam.cz, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS43037
Type
Hosting

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
77.75.72.0/212,048CZ-SEZNAM-20070507Seznam.cz, a.s. (ORG-SA508-RIPE) · CZALLOCATED PAMay 7, 2007[email protected]
└ 77.75.72.0/24256SEZNAM-CZSeznam.cz, a.s. (ORG-SA508-RIPE) · CZASSIGNED PAMay 8, 2007[email protected]
└ 77.75.73.0/24256CZ-SEZNAM-20070605Seznam.cz, a.s.ASSIGNED PAJun 6, 2007[email protected]
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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS43037

CZ
Name
Seznam.cz, a.s.
Type
Business
Registered
May 29, 2007
Domain
seznam.cz
Website
www.seznam.cz
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed