Data as of Nov 3, 2026

5.28.5.0/24

No anonymizer space · no proxy exits in 30 days

Rackforest Zrt. · space held by ISZT INTERNET SZOLGALTATOK Halozati Koordinacios Kozpontja Nonprofit KFT.

Announcement

this exact prefix

No RPKI

Announced by

Type

Hosting

Risk

50 / 100 · Medium

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
5.28.0.0/21	2,048	HU-ISZT-20120508	ISZT INTERNET SZOLGALTATOK Halozati Koordinacios Kozpontja Nonprofit KFT. (ORG-IISH1-RIPE) · HU	ALLOCATED PA	May 8, 2012	[email protected]
└ 5.28.5.0/24	256	ISZT-Nonprofit-External	unknown	ASSIGNED PA	Apr 10, 2026	[email protected] via HU-ISZT-20120508

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

Registry

Organization: ISZT INTERNET SZOLGALTATOK Halozati Koordinacios Kozpontja Nonprofit KFT.
Handle: ORG-IISH1-RIPE
Range: 5.28.0.0/21
Registration type: ALLOCATED PA
Record created: May 8, 2012

Origin network