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

89.190.55.0/24

No anonymizer space · no proxy exits in 30 days

SATT a.s. · space held by O2 Czech Republic, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS56566
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
89.190.48.0/20
since May 2018
AS12570Residential10
2 always on
O2 Czech Republic, a.s.

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
89.190.40.0 - 89.190.63.2556,144CZ-CZNET-20030327O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAMay 29, 2018abuse@o2.cz
└ 89.190.55.0/24256SATTNETSATT a.s.ASSIGNED PAFeb 25, 2008abuse@o2.cz
via CZ-CZNET-20030327

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
Registry

Holder

Organization
O2 Czech Republic, a.s.
Handle
ORG-STAN1-RIPE
Range
89.190.40.0 - 89.190.63.255
Registration type
ALLOCATED PA
Record created
May 29, 2018
Origin network

AS56566

CZ
Name
SATT a.s.
Type
Internet provider
Registered
Mar 21, 2011
Domain
satt.cz
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed