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Data as of Nov 3, 2026

5.28.0.48/28

No anonymizer space · no proxy exits in 30 days

Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet · space held by ISZT INTERNET SZOLGALTATOK Halozati Koordinacios Kozpontja Nonprofit KFT.

Announcement
5.28.0.0/22
No RPKI
Announced by
AS12303
Type
Residential
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
5.28.0.0/212,048HU-ISZT-20120508ISZT INTERNET SZOLGALTATOK Halozati Koordinacios Kozpontja Nonprofit KFT. (ORG-IISH1-RIPE) · HUALLOCATED PAMay 8, 2012[email protected]
└ 5.28.0.48/2816ISZT-NONPROFIT-KFT-DMZunknownASSIGNED PAMar 4, 2019[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.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 5.28.0.0/22

Prefix
5.28.0.0/22
Announced by
AS12303 Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet
Type
Residential
RPKI
No RPKI
Netname
HU-ISZT-20120508
Registrant
ISZT INTERNET SZOLGALTATOK Halozati Koordinacios Kozpontja Nonprofit KFT.
RIR
RIPE NCC
Origin network

AS12303

HU
Name
Magyarorszagi Internet Szolgaltatok Tanacsa Tudomanyos Egyesulet
Type
Internet provider
Registered
Jun 14, 2005
Domain
domain.hu
Website
www.domain.hu/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed