ASN Lookup Tool

Prestonet s.r.o. prestonet.cz CZ CZ 2 Routes

AS Data

AS204409

AS204409Prestonet s.r.o.

AS Number 204409
AS Name cz-Prestonet
Organization Prestonet s.r.o.(org-kss14-ripe)
Country CZ
Website prestonet.cz
Number of IPv4 Routes 1
Number of IPv6 Routes 1
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2018-03-15

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Use ASN data for AS204409 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a0c:340::/32 ~79×10²⁷
185.249.112.0/22 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 '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 'AS204409'

% Abuse contact for 'AS204409' is 'noc@prestonet.cz'

aut-num:        AS204409
as-name:        cz-Prestonet
org:            ORG-KSS14-RIPE
import:         from AS60068 accept ANY
export:         to AS60068 announce AS204409
import:         from AS39392 accept ANY
export:         to AS39392 announce AS204409
admin-c:        JO4612-RIPE
tech-c:         TH8273-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         cz-prestonet-1-mnt
created:        2018-03-15T13:29:27Z
last-modified:  2024-03-13T12:44:33Z
source:         RIPE

organisation:   ORG-KSS14-RIPE
org-name:       Prestonet s.r.o.
country:        CZ
org-type:       LIR
address:        Na Prikope 853/12
address:        11000
address:        Praha 1
address:        CZECH REPUBLIC
phone:          +420237839839
admin-c:        JO4612-RIPE
tech-c:         TH8273-RIPE
abuse-c:        AR45484-RIPE
mnt-ref:        cz-prestonet-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         cz-prestonet-1-mnt
created:        2018-03-13T09:37:53Z
last-modified:  2024-03-13T12:49:07Z
source:         RIPE # Filtered

person:         jan Ovecka
address:        Na p?�kop? 813/12
address:        11000
address:        Praha 1
address:        CZECH REPUBLIC
phone:          +420737239249
nic-hdl:        JO4612-RIPE
mnt-by:         cz-prestonet-1-mnt
created:        2018-03-13T09:37:52Z
last-modified:  2020-12-03T12:24:16Z
source:         RIPE

person:         Tomas Horak
address:        Prestonet s.r.o.
address:        Na Prikope 813/12
address:        11000
address:        Praha 1
address:        CZECH REPUBLIC
phone:          +420237839839
nic-hdl:        TH8273-RIPE
mnt-by:         cz-prestonet-1-mnt
created:        2024-03-13T12:41:57Z
last-modified:  2024-03-13T12:41:57Z
source:         RIPE

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

Parsed Whois Response

Peers

AS Number Description Country
AS29049 Delta Telecom Ltd AZ
AS24482 SG.GS SG
AS53062 ALT | GRUPO BRASIL TECPAR BR
AS39392 SH.cz s.r.o. CZ
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS60602 Inovare-Prim SRL MD
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS51184 Fonira Telekom GmbH AT
AS28917 Fiord Networks, UAB LT

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS24482 SG.GS SG
AS39392 SH.cz s.r.o. CZ
AS14840 BR.Digital Telecom BR
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS263444 Open X Tecnologia Ltda BR
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS22356 Durand do Brasil Ltda BR
AS5405 Inter.link GmbH DE

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Frequently Asked Questions

ASN AS204409 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204409 is listed under Prestonet 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.