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Data as of Nov 5, 2026

77.73.39.0/24

No anonymizer space · no proxy exits in 30 days

Host4Biz sp. z o.o.

Announcement
77.73.36.0/22
No RPKI
Announced by
AS61251
Type
Hosting
Risk
50 / 100 · Medium

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
77.73.36.0/221,024PL-HOST4BIZ-3-20180618Host4Biz sp. z o.o. (ORG-HSZO27-RIPE) · PLALLOCATED PAAug 28, 2020abuse@host4.biz
└ 77.73.39.0/24256VPS-WAWunknownASSIGNED PAJun 6, 2022abuse@host4.biz
via PL-HOST4BIZ-3-20180618

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 77.73.36.0/22

Prefix
77.73.36.0/22
Announced by
AS61251 Host4Biz sp. z o.o.
Type
Hosting
RPKI
No RPKI
Netname
PL-HOST4BIZ-3-20180618
Registrant
Host4Biz sp. z o.o.
RIR
RIPE NCC
Origin network

AS61251

PL
Name
Host4Biz sp. z o.o.
Type
Hosting
Registered
May 13, 2016
Domain
host4.biz
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed