ASN Lookup Tool

SferiaNET.cz s.r.o. sferia.cz CZ CZ 0 Routes

AS Data

AS210306

AS210306 – SferiaNET.cz s.r.o.

AS Number 210306
AS Name ADVNET
Organization SferiaNET.cz s.r.o.(org-ss821-ripe)
Country CZ
Website sferia.cz
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2018-08-29

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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 'AS210306'

% Abuse contact for 'AS210306' is 'abuse@sferia.cz'

aut-num:        AS210306
as-name:        ADVNET
org:            ORG-SS821-RIPE
import:         from AS209810 accept ANY
export:         to AS209810 announce AS210306
import:         from AS16246 accept ANY
export:         to AS16246 announce AS210306
admin-c:        SFER1-RIPE
tech-c:         SFER1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         cz-sferia-MK-mnt
created:        2018-08-29T13:27:53Z
last-modified:  2024-03-26T15:01:13Z
source:         RIPE

organisation:   ORG-SS821-RIPE
org-name:       SferiaNET.cz s.r.o.
country:        CZ
org-type:       LIR
address:        Riegrova 4338/12
address:        466 01
address:        Jablonec nad Nisou
address:        CZECH REPUBLIC
phone:          +420 488 723 101
admin-c:        PP16696-RIPE
tech-c:         PP16696-RIPE
tech-c:         MP13836-RIPE
abuse-c:        AR44870-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         cz-sferia-MK-mnt
created:        2018-01-26T09:03:45Z
last-modified:  2023-05-22T19:32:12Z
source:         RIPE # Filtered
mnt-ref:        cz-sferia-MK-mnt

role:           Sferia RIPE Manager
address:        Krkonosska 134
address:        46841 Tanvald
address:        Czech Republic
admin-c:        PP16696-RIPE
tech-c:         PP16696-RIPE
tech-c:         MP13836-RIPE
nic-hdl:        SFER1-RIPE
mnt-by:         cz-sferia-1-mnt
created:        2018-02-15T10:36:52Z
last-modified:  2018-02-15T10:36:52Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS16246 NEJ.cz s.r.o CZ
AS209810 Netcore services s.r.o. CZ

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Frequently Asked Questions

ASN AS210306 is an Autonomous System Number used to identify a network for BGP internet routing.
AS210306 is listed under SferiaNET.cz 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.