Data as of Nov 3, 2026

185.78.100.0/22

No anonymizer space · no proxy exits in 30 days

Cloud4com s.r.o.

Announcement

this exact prefix

RPKI valid

Announced by

Type

Hosting

Announcements

More specific

Prefix	Origin	Type	Holder
185.78.100.0/24 since Apr 2020	AS201730	Hosting	Cloud4com s.r.o.
185.78.101.0/24 since Apr 2020	AS201730	Hosting	Cloud4com s.r.o.
185.78.102.0/24 since Apr 2020	AS201730	Hosting	Cloud4com s.r.o.
185.78.103.0/24 since Apr 2020	AS201730	Hosting	Cloud4com s.r.o.

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
185.78.100.0/22	1,024	CZ-CLOUD4COM1-20141121	Cloud4com s.r.o. (ORG-CS814-RIPE) · CZ	ALLOCATED PA	Nov 17, 2020	[email protected]
└ 185.78.100.0/24	256	DataSpring_CZ_DC-Prague_DC-Luzice	DataSpring CZ DCs	ASSIGNED PA	Oct 5, 2018	[email protected] via CZ-CLOUD4COM1-20141121
└ 185.78.101.0/24	256	DataSpring_CZ_DC-Prague_DC-Luzice	DataSpring CZ DCs	ASSIGNED PA	Oct 5, 2018	[email protected] via CZ-CLOUD4COM1-20141121
└ 185.78.102.0/24	256	DataSpring_CZ_DC-Prague_DC-Luzice	DataSpring CZ DCs	ASSIGNED PA	Oct 5, 2018	[email protected] via CZ-CLOUD4COM1-20141121
└ 185.78.103.0/24	256	DataSpring_CZ_DC-Prague_DC-Luzice	DataSpring CZ DCs	ASSIGNED PA	Oct 5, 2018	[email protected] via CZ-CLOUD4COM1-20141121

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

Origin network

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
185.78.100.0/22	AS201730	/22	RIPE	RPKI valid

IRR

Origin	Registry	Description	Maintainer	Modified
AS201730	RIPE		MNT-ICT	Oct 23, 2019