ASN Lookup Tool

CZ.NIC, z.s.p.o. nic.cz CZ CZ 13 Routes

AS Data

AS25192

AS25192CZ.NIC, z.s.p.o.

AS Number 25192
AS Name CZNIC-AS
Organization CZ.NIC, z.s.p.o.(org-cz1-ripe)
Country CZ
Website nic.cz
Number of IPv4 Routes 7
Number of IPv6 Routes 6
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2002-08-28

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Use ASN data for AS25192 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
194.0.12.0/24 256
193.29.206.0/24 256
2001:678:f::/48 ~1×10²⁴
2001:148f:fffb::/48 ~1×10²⁴
2001:678:10::/48 ~1×10²⁴
194.0.13.0/24 256
2001:678:1::/48 ~1×10²⁴
2001:1488::/32 ~79×10²⁷
212.237.229.0/24 256
217.31.192.0/20 4096

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 'AS25164 - AS25249'

as-block:       AS25164 - AS25249
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:        2018-11-22T15:27:30Z
last-modified:  2018-11-22T15:27:30Z
source:         RIPE

% Information related to 'AS25192'

% Abuse contact for 'AS25192' is 'abuse@nic.cz'

aut-num:        AS25192
as-name:        CZNIC-AS
org:            ORG-Cz1-RIPE
admin-c:        CZ-RIPE
tech-c:         CZ-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:
remarks:        ----------------------------------------------------------------------
remarks:        TRANSIT IMPORT
mp-import:      afi any.unicast from AS25192:AS-TRANSIT accept ANY
remarks:
remarks:        EXCHANGE POINTS IMPORT
mp-import:      afi any.unicast from AS25192:AS-IX accept ANY
remarks:
remarks:        CUSTOMERS IMPORT
mp-import:      afi any.unicast from AS25192:AS-CUSTOMERS accept PeerAS
remarks:        ----------------------------------------------------------------------
remarks:
remarks:        ----------------------------------------------------------------------
remarks:        TRANSIT EXPORT
mp-export:      afi any.unicast to AS25192:AS-TRANSIT announce AS-CZNIC-TRANSIT
remarks:
remarks:        EXCHANGE POINTS EXPORT
mp-export:      afi any.unicast to AS25192:AS-IX announce AS-CZNIC
remarks:
remarks:        CUSTOMERS EXPORT
mp-export:      afi any.unicast to AS25192:AS-CUSTOMERS announce ANY
remarks:        ----------------------------------------------------------------------
remarks:
mnt-by:         CZ-NIC-MNT
created:        2002-08-28T09:25:35Z
last-modified:  2017-11-15T09:19:53Z
source:         RIPE

organisation:   ORG-Cz1-RIPE
org-name:       CZ.NIC, z.s.p.o.
country:        CZ
org-type:       LIR
address:        Milesovska 5
address:        13000
address:        Praha 3
address:        CZECH REPUBLIC
phone:          +420222745111
fax-no:         +420222745112
admin-c:        MP12962-RIPE
admin-c:        JARA
admin-c:        OF156-RIPE
mnt-ref:        CZ-NIC-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CZ-NIC-MNT
abuse-c:        CZ-RIPE
created:        2004-04-17T11:04:42Z
last-modified:  2020-12-16T13:27:07Z
source:         RIPE # Filtered

role:           Top level domain .CZ Operations
address:        CZ.NIC, z.s.p.o.
address:        Milesovska 5
address:        Praha 3
address:        130 00
address:        The Czech Republic
phone:          +420 222 745 111
fax-no:         +420 222 745 112
abuse-mailbox:  abuse@nic.cz
admin-c:        OF156-RIPE
tech-c:         MP12962-RIPE
tech-c:         JARA
nic-hdl:        CZ-RIPE
mnt-by:         CZ-NIC-MNT
created:        2003-05-16T20:14:31Z
last-modified:  2025-10-10T09:03:19Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.1 (BUSA)

Parsed Whois Response

Peers

AS Number Description Country
AS25248 RADIOKOMUNIKACE a.s. CZ
AS40994 Hohl IT e.U. AT
AS58057 Securebit AG CH
AS25220 equada network GmbH DE
AS52234 NIC Chile CL
AS393577 Tritan Development US
AS401703 Ordinal Advisors LLC US
AS14537 Continent 8 LLC US
AS198150 SIACOM JSC GE
AS45352 IP ServerOne Solutions Sdn Bhd MY

Upstreams

AS Number Description Country
AS25248 RADIOKOMUNIKACE a.s. CZ
AS8708 DIGI ROMANIA S.A. RO
AS7195 EDGEUNO S.A.S CO
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS20764 CJSC RASCOM RU
AS29802 HIVELOCITY, Inc. US
AS37474 ISPA SA ZA
AS37497 Network Platforms PTY LTD ZA

Downstreams

AS Number Description Country
AS61455 LACTLD LATIN AMERICAN AND CARIBBEAN TLD ASSOCIATION UY
AS52234 NIC Chile CL
AS20701 CZ.NIC, z.s.p.o. CZ
AS26710 ICANN US
AS29067 LLC Hostmaster UA
AS52304 NIC Chile CL

Legacy Routes

2001:678:11::/48 194.0.14.0/24

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Frequently Asked Questions

ASN AS25192 is an Autonomous System Number used to identify a network for BGP internet routing.
AS25192 is listed under CZ.NIC, z.s.p.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.