ASN Lookup Tool

Warnet.cz s.r.o. warnet.cz CZ CZ 2 Routes

AS Data

AS47727

AS47727Warnet.cz s.r.o.

AS Number 47727
AS Name WARNETCZ-AS
Organization Warnet.cz s.r.o.(org-ws27-ripe)
Country CZ
Website warnet.cz
Number of IPv4 Routes 1
Number of IPv6 Routes 1
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2008-08-08

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Use ASN data for AS47727 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
93.187.104.0/22 1024
2a01:9640::/32 ~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 'AS47385 - AS47868'

as-block:       AS47385 - AS47868
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:        2024-07-08T14:18:47Z
last-modified:  2024-07-08T14:18:47Z
source:         RIPE

% Information related to 'AS47727'

% Abuse contact for 'AS47727' is 'abuse@warnet.cz'

aut-num:        AS47727
as-name:        WARNETCZ-AS
descr:          Warnet.cz s.r.o.
descr:          Vetrna 504, 742 85 Vresina, Czech Republic
descr:          E-Mail: hotline@warnet.cz
org:            ORG-Ws27-RIPE
remarks:        ---------------------------------------------------------
remarks:        ======== TRANSIT UPSTREAM ========
remarks:        ---------------------------------------------------------
remarks:        --== ISP Alliance CZ ==--
import:         from AS47232 accept ANY
export:         to AS47232 announce AS-WARNETCZ
remarks:        --== TeamCity CZ ==--
import:         from AS212975 accept ANY
export:         to AS212975 announce AS-WARNETCZ
remarks:        --== mJanik.net ==--
import:         from AS52154 accept ANY
export:         to AS52154 announce AS-WARNETCZ
admin-c:        WCH5-RIPE
tech-c:         WCH5-RIPE
abuse-c:        WCH5-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         WARNETCZ-MNT
created:        2008-08-08T09:34:32Z
last-modified:  2025-12-15T11:42:34Z
source:         RIPE # Filtered

organisation:   ORG-Ws27-RIPE
org-name:       Warnet.cz s.r.o.
country:        CZ
org-type:       LIR
address:        Vetrna 504
address:        742 85
address:        Vresina
address:        CZECH REPUBLIC
phone:          +420599520300
fax-no:         +420599520360
admin-c:        WCH5-RIPE
mnt-ref:        WARNETCZ-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         WARNETCZ-MNT
abuse-c:        WCH5-RIPE
created:        2008-07-08T13:19:27Z
last-modified:  2025-03-25T11:01:43Z
source:         RIPE # Filtered

role:           WARNET.CZ Hostmasters
address:        Warnet.cz s.r.o.
address:        Vetrna 504
address:        742 85 Vresina, CZ
abuse-mailbox:  abuse@warnet.cz
admin-c:        JS5855-RIPE
tech-c:         JS5855-RIPE
nic-hdl:        WCH5-RIPE
mnt-by:         WARNETCZ-MNT
created:        2008-07-14T12:19:39Z
last-modified:  2025-12-15T11:43:54Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS52154 mjanik.net s.r.o. CZ
AS212975 TeamCity s.r.o. CZ
AS47232 ISP Alliance a.s. CZ

Upstreams

AS Number Description Country
AS212975 TeamCity s.r.o. CZ
AS47232 ISP Alliance a.s. CZ

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Frequently Asked Questions

ASN AS47727 is an Autonomous System Number used to identify a network for BGP internet routing.
AS47727 is listed under Warnet.cz 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.