ASN Lookup Tool

KnVnet services s.r.o. knvnet.cz CZ CZ 3 Routes

AS Data

AS56821

AS56821KnVnet services s.r.o.

AS Number 56821
AS Name knvnet1-as
Organization KnVnet services s.r.o.(org-kss26-ripe)
Country CZ
Website knvnet.cz
Number of IPv4 Routes 1
Number of IPv6 Routes 2
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2018-09-18

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Use ASN data for AS56821 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a02:4007::/32 ~79×10²⁷
2a14:9880::/32 ~79×10²⁷
89.239.24.0/21 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 'AS56809 - AS56867'

as-block:       AS56809 - AS56867
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:        2024-12-10T14:53:42Z
last-modified:  2024-12-10T14:53:42Z
source:         RIPE

% Information related to 'AS56821'

% Abuse contact for 'AS56821' is 'info@knvnet.cz'

aut-num:        AS56821
as-name:        knvnet1-as
org:            ORG-KSS26-RIPE
import:         from AS35361 accept ANY
export:         to AS35361 announce AS56821
import:         from AS49025 accept ANY
export:         to AS49025 announce AS56821
import:         from AS6830 accept ANY
export:         to AS6830 announce AS56821
import:         from AS16019 accept ANY
export:         to AS16019 announce AS56821
admin-c:        TH6952-RIPE
tech-c:         TH6952-RIPE
tech-c:         LM1397-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-cz-knvnet1-1-MNT
created:        2018-09-18T09:17:05Z
last-modified:  2025-03-27T15:11:57Z
source:         RIPE

organisation:   ORG-KSS26-RIPE
org-name:       KnVnet services s.r.o.
country:        CZ
org-type:       LIR
address:        Rybova 15
address:        278 01
address:        Kralupy nad Vltavou 1
address:        CZECH REPUBLIC
phone:          +420774880884
admin-c:        AA44666-RIPE
tech-c:         AA44666-RIPE
abuse-c:        AR77770-RIPE
mnt-ref:        lir-cz-knvnet1-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-cz-knvnet1-1-MNT
created:        2025-02-25T09:00:51Z
last-modified:  2025-02-25T09:00:51Z
source:         RIPE # Filtered

person:         Lukas Mesani
phone:          +420-222-742-740
address:        Czech Republic
nic-hdl:        LM1397-RIPE
mnt-by:         MNT-FRODO
created:        2006-06-07T13:57:53Z
last-modified:  2020-03-03T14:23:08Z
source:         RIPE

person:         Tomas Havel
address:        Sidliste Hurka 1060 278 01, Kralupy nad Vltavou, CZ
phone:          +420-774-880884
nic-hdl:        TH6952-RIPE
mnt-by:         MNT-GREPA
created:        2018-09-14T08:37:44Z
last-modified:  2018-09-14T08:37:44Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS35361 GREPA Networks s.r.o. CZ
AS6830 Liberty Global Europe Holding B.V. NL
AS16019 Vodafone Czech Republic a.s. CZ
AS49025 PRO ZETA a.s. CZ
AS211445 Mesto Kralupy nad Vltavou CZ

Upstreams

AS Number Description Country
AS16019 Vodafone Czech Republic a.s. CZ

Downstreams

AS Number Description Country
AS211445 Mesto Kralupy nad Vltavou CZ

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Frequently Asked Questions

ASN AS56821 is an Autonomous System Number used to identify a network for BGP internet routing.
AS56821 is listed under KnVnet services 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.