Data as of Nov 10, 2026

93.89.147.48/29

No anonymizer space · no proxy exits in 30 days

CEZNET s.r.o. · space held by GRADACE, spol. s r.o.

Announcement

No RPKI

Announced by

Type

Business

Risk

0 / 100 · Low

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
93.89.144.0/20	4,096	CZ-GRADACE-20080409	GRADACE, spol. s r.o. (ORG-GSSR1-RIPE) · CZ	ALLOCATED PA	Apr 9, 2008	admin-ripe@jicinet.cz
└ 93.89.147.0/24	256	GRADACE_Subnets_for_large_bussiness_clients	unknown	SUB-ALLOCATED PA	Mar 21, 2017	admin-ripe@jicinet.cz via CZ-GRADACE-20080409
└ 93.89.147.48/29	8	Maso_Jicin_sro	Czech Republic, Jicin, www.masojicin.cz	ASSIGNED PA	Mar 21, 2017	admin-ripe@jicinet.cz via GRADACE_Subnets_for_large_bussiness_clients

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Routing timeline

93.89.144.0/20

Recorded history