ASN AS51449 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51449?

AS51449 is listed under Kabelova televize Usti nad Orlici, spol. s r. o..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS51449 Kabelova televize Usti nad Orlici, spol. s r. o.

ASN Lookup Tool

Kabelova televize Usti nad Orlici, spol. s r. o. ktuo.cz

CZ 5 Routes

AS Data

AS51449

AS51449 – Kabelova televize Usti nad Orlici, spol. s r. o.

AS Number	51449
AS Name	KTUO-AS
Organization	Kabelova televize Usti nad Orlici, spol. s r. o.(org-ktun2-ripe)
Country	CZ
Website	ktuo.cz
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2014-11-04

ASN Intelligence API for production workflows

Use ASN data for AS51449 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
82.144.147.0/24	AS51449	Kabelova televize Usti nad Orlici, spol. s r. o.	CEZNET s.r.o.	256
82.144.146.0/24	AS51449	Kabelova televize Usti nad Orlici, spol. s r. o.	CEZNET s.r.o.	256
82.144.143.0/24	AS51449	Kabelova televize Usti nad Orlici, spol. s r. o.	CEZNET s.r.o.	256
82.144.136.0/24	AS51449	Kabelova televize Usti nad Orlici, spol. s r. o.	CEZNET s.r.o.	256
2a02:d07::/32	AS51449	Kabelova televize Usti nad Orlici, spol. s r. o.	CEZNET s.r.o.	~79×10²⁷

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 'AS51357 - AS51817'

as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE

% Information related to 'AS51449'

% Abuse contact for 'AS51449' is 'abuse@ktuo.cz'

aut-num:        AS51449
as-name:        KTUO-AS
org:            ORG-KTUN2-RIPE
import:         from AS29208 accept ANY
export:         to AS29208 announce AS51449
import:         from AS49101 accept ANY
export:         to AS49101 announce AS51449
import:         from AS25512 accept ANY
export:         to AS25512 announce AS51449
sponsoring-org: ORG-TBS13-RIPE
admin-c:        AS19315-RIPE
tech-c:         AS19315-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-KTCT
created:        2014-11-04T11:45:18Z
last-modified:  2025-10-06T12:58:16Z
source:         RIPE

organisation:   ORG-KTUN2-RIPE
org-name:       Kabelova televize Usti nad Orlici, spol. s r. o.
country:        CZ
org-type:       OTHER
address:        Tvardkova 1191
address:        Usti nad Orlici, 56201, Czech Republic
mnt-ref:        MNT-KTCT
mnt-by:         MNT-KTCT
mnt-ref:        MNT-NETART
abuse-c:        KAR68-RIPE
mnt-by:         MNT-NETART
created:        2014-11-03T16:36:52Z
last-modified:  2023-05-22T15:27:14Z
source:         RIPE # Filtered

person:         Alexandr Seidl
address:        RESAL, spol. s r.o.
address:        M.R.Stefanika 264
address:        56201 Usti nad Orlici
address:        Czech Republic
phone:          +420732836639
nic-hdl:        AS19315-RIPE
mnt-by:         MNT-R
mnt-by:         mnt-aseidl
created:        2011-06-17T13:32:09Z
last-modified:  2018-04-12T07:16:00Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)

Parsed Whois Response

Peers

AS Number	Description	Country
AS25512	CD-Telematika a.s.	CZ
AS29208	Quantcom, a.s.	CZ
AS49101	CEZNET s.r.o.	CZ
AS25512	CD Telematika a.s.	CZ

Upstreams

AS Number	Description	Country
AS49101	CEZNET s.r.o.	CZ
AS25512	CD Telematika a.s.	CZ