LAYER3 INTEL
Get started
Sign in
Data as of Nov 7, 2026

164.40.243.0/24

No anonymizer space · no proxy exits in 30 days

Horyzont Technologie Internetowe sp.z.o.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS20552
Type
Residential
>99% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
164.40.240.0/21
since Nov 2011
AS20552Internet provider6Horyzont Technologie Internetowe sp.z.o.o.

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
164.40.240.0/212,048PL-HORYZONT-20111118Horyzont Technologie Internetowe sp.z.o.o. (ORG-HTI1-RIPE) · PLALLOCATED PANov 18, 2011abuse@horyzont.net
└ 164.40.243.0 - 164.40.243.254255PPPoE_clientsSiec klientow PPPoEASSIGNED PADec 18, 2013abuse@horyzont.net
via PL-HORYZONT-20111118

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Residential255>99%1
Internet provider10.39%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS20552

PL
Name
Horyzont Technologie Internetowe sp.z.o.o.
Type
Internet provider
Registered
Mar 30, 2001
Domain
horyzont.net
Website
www.horyzont.net/
Spamhaus ASN-DROP
not listed