ASN Lookup Tool

MaSON z. s. mason.cz CZ CZ 1 Routes

AS Data

AS213813

AS213813MaSON z. s.

AS Number 213813
AS Name MASON-CZ-AS
Organization MaSON z. s.(org-mzs1-ripe)
Country CZ
Website mason.cz
Number of IPv4 Routes 0
Number of IPv6 Routes 1
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2024-11-25

ASN Intelligence API for production workflows

Use ASN data for AS213813 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

IP Ranges

Route # IPs
2001:67c:fa4::/48 ~1×10²⁴

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 'AS213813'

% Abuse contact for 'AS213813' is 'maintainer@mason.cz'

aut-num:        AS213813
as-name:        MASON-CZ-AS
org:            ORG-MZS1-RIPE
sponsoring-org: ORG-VS116-RIPE
import:         from AS47232 accept ANY
export:         to AS47232 announce AS213813
import:         from AS33883 accept ANY
export:         to AS33883 announce AS213813
import:         from AS60086 accept ANY
export:         to AS60086 announce AS213813
admin-c:        KR5265-RIPE
tech-c:         MR18435-RIPE
tech-c:         KR5265-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-VALVERA
created:        2024-11-25T10:36:22Z
last-modified:  2024-11-25T10:36:22Z
source:         RIPE

organisation:   ORG-MZS1-RIPE
org-name:       MaSON z. s.
org-type:       OTHER
address:        Dlouha 924/48, 276 01 Melnik
country:        CZ
abuse-c:        ACRO57915-RIPE
mnt-ref:        MNT-VALVERA
mnt-by:         MNT-VALVERA
created:        2024-10-21T16:05:52Z
last-modified:  2024-10-21T16:05:52Z
source:         RIPE # Filtered

person:         Karel Rizek
address:        Svatovaclavska 14/3, 276 01 Melnik
phone:          +420 731 250 215
nic-hdl:        KR5265-RIPE
mnt-by:         MNT-VALVERA
created:        2024-10-21T15:56:12Z
last-modified:  2024-10-21T15:57:12Z
source:         RIPE # Filtered

person:         Marian Rychtecky
address:        Janackova 1004 27713 Kostelec nad Labem
phone:          +420 724 397 441
nic-hdl:        MR18435-RIPE
mnt-by:         MNT-VELVERA
mnt-by:         MNT-VALVERA
created:        2014-05-24T06:58:00Z
last-modified:  2014-09-07T08:44:39Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS33883 TRIOPTIMUM s.r.o. CZ
AS60086 Valvera s.r.o. CZ
AS47232 ISP Alliance a.s. CZ

Upstreams

AS Number Description Country
AS33883 TRIOPTIMUM s.r.o. CZ

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS213813 is an Autonomous System Number used to identify a network for BGP internet routing.
AS213813 is listed under MaSON z. 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.