ASN AS51210 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51210?

AS51210 is listed under KRAXNET s.r.o..

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS51210 KRAXNET s.r.o. | IPGeolocation.io

ASN Lookup Tool

KRAXNET s.r.o. kraxnet.cz

CZ 2 Routes

AS Data

AS51210

AS51210 – KRAXNET s.r.o.

AS Number	51210
AS Name	KRAXNET-AS
Organization	KRAXNET s.r.o.(org-ks39-ripe)
Country	CZ
Website	kraxnet.cz
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-06-23

ASN Intelligence API for production workflows

Use ASN data for AS51210 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:67c:48::/48	AS51210	KRAXNET s.r.o.	KRAXNET s.r.o.	~1×10²⁴
178.217.240.0/21	AS51210	KRAXNET s.r.o.	KRAXNET s.r.o.	2048

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 'AS50893 - AS51311'

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

% Information related to 'AS51210'

% Abuse contact for 'AS51210' is 'info@kraxnet.cz'

aut-num:        AS51210
as-name:        KRAXNET-AS
org:            ORG-Ks39-RIPE
remarks:
remarks:        ===================================
remarks:        - *** VS Hosting *** -
remarks:        -----------------------------------
import:         from AS43541 accept ANY
export:         to AS43541 announce AS-KRAXNET-OUT
remarks:        -----------------------------------
remarks:        ===================================
remarks:        - *** 4connect *** -
remarks:        -----------------------------------
import:         from AS51025 accept AS-4CONNECT-OUT
export:         to AS51025 announce ANY
remarks:        -----------------------------------
remarks:
admin-c:        JK795-RIPE
tech-c:         JK795-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-4CONNECT
created:        2010-06-23T12:28:38Z
last-modified:  2018-09-04T10:52:06Z
source:         RIPE
sponsoring-org: ORG-VS21-RIPE

organisation:   ORG-Ks39-RIPE
org-name:       KRAXNET s.r.o.
country:        CZ
org-type:       OTHER
address:        Kamenicka 26
address:        170 00 Praha 7
address:        CZECH REPUBLIC
abuse-c:        AC30328-RIPE
admin-c:        jk795-RIPE
mnt-ref:        MNT-4CONNECT
mnt-by:         MNT-4CONNECT
created:        2010-05-12T18:16:11Z
last-modified:  2022-12-01T16:34:22Z
source:         RIPE # Filtered

person:         Jiri Kubicek
address:        KRAXNET s.r.o.
address:        Kamenicka 599/26
address:        Praha 7
address:        170 00
address:        The Czech Republic
phone:          +420 220199201
fax-no:         +420 220199200
nic-hdl:        jk795-RIPE
mnt-by:         MNT-4CONNECT
created:        2003-07-03T15:29:26Z
last-modified:  2010-05-12T15:19:42Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS43541	VSHosting s.r.o.	CZ
AS51025	VSHosting s.r.o.	CZ

Upstreams

AS Number	Description	Country
AS43541	VSHosting s.r.o.	CZ