ASN Lookup Tool

TTC TELEKOMUNIKACE s.r.o. ttc.cz CZ CZ 1 Routes

AS Data

AS204172

AS204172TTC TELEKOMUNIKACE s.r.o.

AS Number 204172
AS Name TTCINFRA-CZ
Organization TTC TELEKOMUNIKACE s.r.o.(org-tts10-ripe)
Country CZ
Website ttc.cz
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2022-07-01

ASN Intelligence API for production workflows

Use ASN data for AS204172 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
46.226.16.0/23 512

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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS204172'

% Abuse contact for 'AS204172' is 'majer@ttc.cz'

aut-num:        AS204172
as-name:        TTCINFRA-CZ
org:            ORG-TTs10-RIPE
import:         from AS52176 accept ANY
export:         to AS52176 announce AS204172
import:         from AS5610 accept ANY
export:         to AS5610 announce AS204172
admin-c:        RM3777-RIPE
tech-c:         RM3777-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-TTC
created:        2022-07-01T12:45:16Z
last-modified:  2022-07-01T12:45:16Z
source:         RIPE

organisation:   ORG-TTs10-RIPE
org-name:       TTC TELEKOMUNIKACE s.r.o.
country:        CZ
org-type:       LIR
phone:          +420234052111
fax-no:         +420234052999
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-TTC
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-TTC
created:        2011-01-11T14:19:11Z
last-modified:  2020-12-16T12:25:54Z
source:         RIPE # Filtered
abuse-c:        AR14475-RIPE
address:        Trebohosticka 5
address:        10000
address:        Praha 10
address:        CZECH REPUBLIC

person:         Radek Majer
address:        Stetinska 362/19
address:        Praha 8
address:        Czech Republic
phone:          +420724632003
mnt-by:         MNT-MAJER
nic-hdl:        RM3777-RIPE
created:        2004-12-09T08:21:57Z
last-modified:  2011-01-07T07:07:02Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS5610 O2 Czech Republic, a.s. CZ
AS52176 TTC TELEKOMUNIKACE s.r.o. CZ

Upstreams

AS Number Description Country
AS5610 O2 Czech Republic, a.s. CZ

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Frequently Asked Questions

ASN AS204172 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204172 is listed under TTC TELEKOMUNIKACE 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.