ASN Lookup Tool

ComSource s.r.o. comsource.cz CZ CZ 3 Routes

AS Data

AS199803

AS199803ComSource s.r.o.

AS Number 199803
AS Name ComSource
Organization ComSource s.r.o.(org-cs265-ripe)
Country CZ
Website comsource.cz
Number of IPv4 Routes 2
Number of IPv6 Routes 1
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2014-01-21

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Use ASN data for AS199803 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a01:7fe0::/32 ~79×10²⁷
185.138.108.0/23 512
185.45.200.0/22 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 'AS199178 - AS200350'

as-block:       AS199178 - AS200350
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:        2025-11-24T15:16:53Z
last-modified:  2025-11-24T15:16:53Z
source:         RIPE

% Information related to 'AS199803'

% Abuse contact for 'AS199803' is 'hostmaster@comsource.cz'

aut-num:        AS199803
as-name:        ComSource
org:            ORG-CS265-RIPE
import:         from AS-NIXCZ-CLIENTS accept AS-NIXCZ-CLIENTS
import:         from AS-NIXSK-RSCLIENTS accept AS-NIXSK-RSCLIENTS
import:         from AS33891 accept ANY
import:         from AS3257 accept ANY
import:         from AS197284 accept ANY
import:         from AS201730 accept AS-CZ-DS
import:         from AS25234 accept ANY
import:         from AS51013 accept ANY
import:         from AS35236 accept ANY
import:         from AS50825 accept ANY
import:         from AS35592 accept ANY
import:         from AS206142 accept ANY
import:         from AS1299 accept ANY
import:         from AS205233 accept ANY
export:         to AS-NIXCZ-CLIENTS announce AS-COMSOURCE
export:         to AS-NIXSK-RSCLIENTS announce AS-COMSOURCE
export:         to AS33891 announce AS-COMSOURCE
export:         to AS3257 announce AS-COMSOURCE
export:         to AS197284 announce AS-COMSOURCE
export:         to AS201730 announce AS-COMSOURCE
export:         to AS25234 announce AS-COMSOURCE
export:         to AS35236 announce AS-COMSOURCE
export:         to AS50825 announce AS-COMSOURCE
export:         to AS35592 announce AS-COMSOURCE
export:         to AS206142 announce AS-COMSOURCE
export:         to AS1299 announce AS-COMSOURCE
export:         to AS51013 announce AS-COMSOURCE
admin-c:        AK19798-RIPE
tech-c:         AK19798-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-comsource
created:        2014-01-21T11:22:52Z
last-modified:  2022-07-27T10:45:44Z
source:         RIPE # Filtered

organisation:   ORG-CS265-RIPE
org-name:       ComSource s.r.o.
country:        CZ
org-type:       LIR
address:        Nad Vrsovskou horou 1423/10
address:        10100
address:        Prague 10
address:        CZECH REPUBLIC
phone:          +420226801700
abuse-c:        COMS-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        mnt-comsource
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-comsource
created:        2014-01-20T11:11:57Z
last-modified:  2022-05-02T12:27:19Z
source:         RIPE # Filtered

person:         Antonin Kovar
address:        Nad Vrsovskou horou 1423/10
address:        Praha 10
address:        Czech Republic
address:        10100
phone:          +420226801700
nic-hdl:        AK19798-RIPE
mnt-by:         mnt-comsource
created:        2019-02-13T12:29:46Z
last-modified:  2019-02-13T12:29:46Z
source:         RIPE

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

Parsed Whois Response

Peers

AS Number Description Country
AS24482 SG.GS SG
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS12741 Netia SA PL
AS40994 Hohl IT e.U. AT
AS6881 NIX.CZ z.s.p.o. CZ
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS35592 Coolhousing s.r.o. CZ
AS60602 Inovare-Prim SRL MD
AS6939 Hurricane Electric LLC US
AS51184 Fonira Telekom GmbH AT

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd RS
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS8218 operated Upstreamnet gmbh FR
AS4455 IX Reach Ltd GB
AS1299 Arelion Sweden AB SE
AS6939 Hurricane Electric LLC US
AS3356 Level 3 Parent, LLC US
AS6663 Euroweb Romania S.R.L. RO

Downstreams

AS Number Description Country
AS51013 WebSupport s.r.o. SK
AS206142 Internet TV, Inc. US
AS201730 Cloud4com s.r.o. CZ
AS29405 VNET a.s. SK
AS25234 ACTIVE 24, s.r.o. CZ
AS35592 Coolhousing s.r.o. CZ
AS35236 UVT Internet s.r.o. CZ
AS206591 Alza.cz a.s. CZ
AS205233 KBC GLOBAL SERVICES NV BE
AS39790 Web4U s.r.o. CZ

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Frequently Asked Questions

ASN AS199803 is an Autonomous System Number used to identify a network for BGP internet routing.
AS199803 is listed under ComSource 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.