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Data as of Nov 6, 2026

146.255.28.0/22

No anonymizer space · no proxy exits in 30 days

FIBER TELECOM s.r.o.

Announcement
this exact prefix
RPKI valid
Announced by
AS50833
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Oct 10, 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
146.255.24.0/21
since Apr 2026
AS50833HostingFIBER TELECOM s.r.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
146.255.24.0/212,048CZ-FIBERTELECOM-20110718FIBER TELECOM s.r.o. (ORG-FTS26-RIPE) · CZALLOCATED PAJul 7, 2020abuse@fibertelecom.cz
└ 146.255.28.0/24256ANGELHOSTINGAngel Hosting - VPSASSIGNED PASep 30, 2019abuse@fibertelecom.cz
via CZ-FIBERTELECOM-20110718
└ 146.255.29.0/24256ANGELHOSTINGAngel Hosting - servers and infrastructure in TTC Teleport PragueASSIGNED PAOct 11, 2019abuse@fibertelecom.cz
via CZ-FIBERTELECOM-20110718
└ 146.255.30.0/24256ANGELHOSTINGAngel HostingASSIGNED PASep 9, 2011abuse@fibertelecom.cz
via CZ-FIBERTELECOM-20110718
└ 146.255.31.0/298ANGELHOSTINGAngel HostingASSIGNED PAAug 2, 2011abuse@fibertelecom.cz
via CZ-FIBERTELECOM-20110718

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
Origin network

AS50833

CZ
Name
FIBER TELECOM s.r.o.
Type
Hosting
Registered
Feb 3, 2011
Domain
fibtel.net
Website
fibtel.net
Spamhaus ASN-DROP
not listed