ASN Lookup Tool

FIBER TELECOM s.r.o. fibertelecom.cz CZ CZ 182 Routes

AS Data

AS50833

AS50833 – FIBER TELECOM s.r.o.

AS Number 50833
AS Name FIBERTEL-AS
Organization FIBER TELECOM s.r.o. (org-fts26-ripe)
Country CZ
Website fibertelecom.cz
Number of IPv4 Routes 11
Number of IPv6 Routes 170
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2011-02-03

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IP Ranges

Route # IPs
2a10:24c0:9840::/47 ~2×10²⁴
2a10:24c0:a3c8::/45 ~1×10²⁷
2a10:24c0:7b08::/45 ~1×10²⁷
2a10:24c0:c24::/46 ~5×10²⁴
2a10:24c0:d93a::/47 ~2×10²⁴
2a10:24c0:d918::/47 ~2×10²⁴
2a10:24c0:111c::/46 ~5×10²⁴
2a10:24c0:fb80::/46 ~5×10²⁴
2a10:24c0:6610::/45 ~1×10²⁷
2a10:24c0:6690::/46 ~5×10²⁴
2a10:24c0:2e94::/46 ~5×10²⁴
2a10:24c0:eb00::/46 ~5×10²⁴
2a10:24c0:3438::/46 ~5×10²⁴
2a10:24c0:e8::/45 ~1×10²⁷
2a10:24c0:8e78::/46 ~5×10²⁴
2a10:24c0:2738::/46 ~5×10²⁴
2a10:24c0:d4ec::/46 ~5×10²⁴
2a10:24c0:1a36::/47 ~2×10²⁴
146.255.26.0/23 512
2a10:24c0:b5e6::/47 ~2×10²⁴
2a10:24c0:88dc::/46 ~5×10²⁴
185.159.89.0/24 256
2a10:24c0:49e0::/46 ~5×10²⁴
2a10:24c0:4a9c::/46 ~5×10²⁴
2a10:24c0:ba0e::/47 ~2×10²⁴
2a10:24c0:ad2c::/46 ~5×10²⁴
2a10:24c0:31ec::/46 ~5×10²⁴
2a10:24c0:40f8::/45 ~1×10²⁷
2a10:24c0:43f0::/45 ~1×10²⁷
2a10:24c0:9bb8::/47 ~2×10²⁴
2a10:24c0:c440::/45 ~1×10²⁷
2a10:24c0:a8f4::/46 ~5×10²⁴
2a10:24c0:d7f4::/46 ~5×10²⁴
2a10:24c0:1120::/46 ~5×10²⁴
2a10:24c0:4318::/45 ~1×10²⁷
2a10:24c0:e518::/45 ~1×10²⁷
2a10:24c0:5984::/46 ~5×10²⁴
2a10:24c0:a8bc::/46 ~5×10²⁴
2a10:24c0:cf04::/46 ~5×10²⁴
2a10:24c0:d438::/46 ~5×10²⁴
2a10:24c0:e674::/46 ~5×10²⁴
2a10:24c0:b2fe::/47 ~2×10²⁴
2a10:24c0:5b20::/47 ~2×10²⁴
146.255.28.0/22 1024
2a10:24c0:33e8::/46 ~5×10²⁴
2a10:24c0:91f0::/46 ~5×10²⁴
2a10:24c0:da88::/47 ~2×10²⁴
2a10:24c0:8a0::/45 ~1×10²⁷
2a10:24c0:d220::/44 ~19×10²⁴
2a10:24c0:ad1b::/48 ~1×10²⁴
2a10:24c0:9284::/46 ~5×10²⁴
2a10:24c0:2068::/45 ~1×10²⁷
2a10:24c0:ada1::/48 ~1×10²⁴
91.224.59.0/24 256
2a10:24c0:92d4::/46 ~5×10²⁴
2a10:24c0:a20::/46 ~5×10²⁴
2a10:24c0:6594::/46 ~5×10²⁴
2a10:24c0:fdfe::/47 ~2×10²⁴
2a10:24c0:8334::/46 ~5×10²⁴
2a10:24c0:dbfc::/47 ~2×10²⁴

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS50220 - AS50841'

as-block:       AS50220 - AS50841
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2024-08-12T14:10:44Z
last-modified:  2024-08-12T14:10:44Z
source:         RIPE

% Information related to 'AS50833'

% Abuse contact for 'AS50833' is 'abuse@fibertelecom.cz'

aut-num:        AS50833
as-name:        FIBERTEL-AS
org:            ORG-FTS26-RIPE
descr:          # upstreams
descr:          # netassist
mp-import:      afi ipv6.unicast from AS50833 action pref=100; accept AS50833
mp-export:      afi ipv6.unicast to AS50833 announce ANY
mp-import:      afi ipv6.unicast from AS29632 accept ANY
mp-export:      afi ipv6.unicast to AS29632 announce AS50833
descr:          # kaora
import:         from AS42000 action pref=120; accept ANY
export:         to AS42000 announce AS50833
admin-c:        MK23363-RIPE
tech-c:         MK23363-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-KRAJA
created:        2011-02-03T14:53:27Z
last-modified:  2026-10-09T02:11:31Z
source:         RIPE

organisation:   ORG-FTS26-RIPE
org-name:       FIBER TELECOM s.r.o.
country:        CZ
reg-nr:         03576841
org-type:       LIR
address:        Skuteck�ho 1705/3a
address:        16300
address:        Praha
address:        CZECH REPUBLIC
phone:          +420222765500
admin-c:        MK23363-RIPE
tech-c:         MK23363-RIPE
abuse-c:        AR60168-RIPE
mnt-ref:        MNT-KRAJA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-KRAJA
created:        2020-04-02T07:40:06Z
last-modified:  2026-05-13T07:07:23Z
source:         RIPE # Filtered

role:           Michal Krajcirovic
address:        Skuteck�ho 1705/3a
address:        16300
address:        Praha
address:        CZECH REPUBLIC
phone:          +420774804727
nic-hdl:        MK23363-RIPE
mnt-by:         MNT-KRAJA
created:        2020-04-02T07:40:06Z
last-modified:  2020-04-02T07:40:06Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.124.1 (BUSA)

Parsed Whois Response

Peers

AS Number Description Country
AS199081 Lancom Ltd. GR
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS24482 SG.GS SG
AS12741 Netia SA PL
AS40994 Hohl IT e.U. AT
AS6881 NIX.CZ z.s.p.o. CZ
AS9498 Bharti Airtel Limited IN
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS6204 ZET.NET IP Transit RO
AS6939 Hurricane Electric LLC US
AS51184 Fonira Telekom GmbH AT
AS26431 Happy Telecommunications LLC US
AS6663 Euroweb Romania S.R.L. RO
AS22356 Durand do Brasil Ltda BR
AS198150 SIACOM JSC GE
AS33891 Core Backbone GmbH DE
AS132337 AXCLUSIVE PTE. LTD. SG
AS57344 Telehouse EAD BG
AS210464 AVS ISP AL
AS36236 NetActuate, Inc US
AS16276 OVH SAS FR
AS8218 operated Upstreamnet gmbh FR
AS4455 IX Reach Ltd GB
AS53356 Free Range Cloud Hosting Inc. CA
AS29504 Freenet Liberec, z.s. CZ
AS24940 Hetzner Online GmbH DE
AS39120 Convergenze S.p.A. IT
AS206735 Novelcomm LP GR
AS44306 OMONIA d.o.o. HR
AS35661 VIRTUA SYSTEMS SAS FR
AS14840 BR.Digital Telecom BR
AS29632 Netassist International EOOD BG
AS263444 Open X Tecnologia Ltda BR
AS8772 Netassist International EOOD BG
AS32590 Valve Corporation US
AS53062 ACESSOLINE TELECOMUNICACOES LTDA BR
AS57463 NetIX Communications JSC BG
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS15694 Atman Sp. z o.o. PL
AS20804 Exatel S.A. PL
AS60602 Inovare Prim SRL MD
AS55818 MC IX Matrix Internet Exchange RS 1 ID
AS50833 FIBER TELECOM s.r.o. CZ
AS42000 Futruy s.r.o. CZ
AS212483 LEVEL EIGHTY SIX COMMUNICATIONS LTD GB
AS49544 i3D.net B.V NL

Upstreams

AS Number Description Country
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS39120 Convergenze S.p.A. IT
AS44306 OMONIA d.o.o. HR
AS35661 VIRTUA SYSTEMS SAS FR
AS14840 BR.Digital Telecom BR
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS29632 Netassist International EOOD BG
AS263444 Open X Tecnologia Ltda BR
AS8772 Netassist International EOOD BG
AS6204 ZET.NET IP Transit RO
AS6939 Hurricane Electric LLC US
AS26431 Happy Telecommunications LLC US
AS22356 Durand do Brasil Ltda BR
AS6663 Euroweb Romania S.R.L. RO
AS33891 Core Backbone GmbH DE
AS4455 IX Reach Ltd GB
AS8218 operated Upstreamnet gmbh FR
AS53356 Free Range Cloud Hosting Inc. CA

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Frequently Asked Questions

ASN AS50833 is an Autonomous System Number used to identify a network for BGP internet routing.
AS50833 is listed under FIBER TELECOM s.r.o..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.