Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS50833

Announcement observedRIPE NCC

FIBERTEL-AS FIBER TELECOM s.r.o. · FIBERTEL-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/16/2026, 04:44:19Snapshot expired

View network topology RDAP registration

ASN: AS50833
Registration country: Czechia
Name: FIBERTEL-AS FIBER TELECOM s.r.o.
Abbreviation: FIBERTEL-AS
Registration date: 2/3/2011, 14:53:27
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
146.255.24.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/11/2026, 00:00:00	✓	×	Currently valid
146.255.24.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/11/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
146.255.25.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/12/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
146.255.26.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/12/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
146.255.28.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/12/2026, 16:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
185.159.89.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/11/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
193.150.128.0/20BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
193.150.144.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
45.159.110.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
45.159.111.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	10/8/2026, 00:00:00	10/16/2026, 00:00:00	✓	×	Currently valid
91.224.59.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/20/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: FIBERTEL-AS FIBER TELECOM s.r.o.
RIR: RIPE NCC
Registration country: Czechia
Registration date: 2/3/2011, 14:53:27
Abuse contact: abuse@fibertelecom.cz

Snapshot trend

10/16/2026, 04:44:1911 v41264 v618 Upstream · 9 Uncertain

10/4/2026, 15:59:435 v44 v64 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap