ASN Lookup Tool

ISP Alliance a.s. ispalliance.cz CZ CZ 8 Routes

AS Data

AS210712

AS210712ISP Alliance a.s.

AS Number 210712
AS Name GRAPESC-ISP
Organization ISP Alliance a.s.(org-gsa22-ripe)
Country CZ
Website ispalliance.cz
Number of IPv4 Routes 7
Number of IPv6 Routes 1
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2021-09-24

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Use ASN data for AS210712 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
91.192.32.0/22 1024
93.91.144.0/20 4096
217.75.208.0/20 4096
185.94.4.0/22 1024
185.40.80.0/22 1024
2a02:17a0::/30 ~317×10²⁷
213.109.172.0/22 1024
109.235.0.0/21 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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS210712'

% Abuse contact for 'AS210712' is 'abuse@ispalliance.cz'

aut-num:        AS210712
as-name:        GRAPESC-ISP
org:            ORG-GSa22-RIPE
import:         from AS47232 accept ANY
export:         to AS47232 announce AS210712
import:         from AS39392 accept ANY
export:         to AS39392 announce AS210712
admin-c:        LR2038-RIPE
tech-c:         LR2038-RIPE
remarks:        This ASN is used for residential broadband ISP services.
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-GRAPESC
created:        2021-09-24T12:52:03Z
last-modified:  2025-09-01T17:22:36Z
source:         RIPE

organisation:   ORG-GSa22-RIPE
org-name:       ISP Alliance a.s.
country:        CZ
org-type:       LIR
address:        Kukanova 2262
address:        43003
address:        Chomutov
address:        CZECH REPUBLIC
phone:          +420724612176
fax-no:         +420415210805
admin-c:        LR2038-RIPE
abuse-c:        IA3261-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-GRAPESC
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-GRAPESC
created:        2008-04-22T12:13:14Z
last-modified:  2023-12-18T13:24:38Z
source:         RIPE # Filtered

person:         Ladislav Ruzicka
address:        Kostnicka 2341
address:        Chomutov
address:        Czech Republic
phone:          +420604469324
mnt-by:         MNT-GRAPESC
nic-hdl:        LR2038-RIPE
created:        2008-04-29T08:12:40Z
last-modified:  2018-07-27T07:45:42Z
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
AS39392 SH.cz s.r.o. CZ
AS47232 ISP Alliance a.s. CZ

Upstreams

AS Number Description Country
AS47232 ISP Alliance a.s. CZ

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Frequently Asked Questions

ASN AS210712 is an Autonomous System Number used to identify a network for BGP internet routing.
AS210712 is listed under ISP Alliance a.s..
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.