What is ASN AS211731?

ASN AS211731 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS211731?

AS211731 is listed under Ministry of labour and social affairs.

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.

AS211731 Ministry of labour and social affairs

ASN Lookup Tool

Ministry of labour and social affairs mpsv.cz

CZ 4 Routes

AS Data

AS211731

AS211731 – Ministry of labour and social affairs

AS Number	211731
AS Name	MPSV-AS-CZ
Organization	Ministry of labour and social affairs(org-mola2-ripe)
Country	CZ
Website	mpsv.cz
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2021-02-25

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:67c:26c:400::/54	AS211731	Ministry of labour and social affairs	Ministry of labour and social affairs	~19×10²¹
91.214.156.0/23	AS211731	Ministry of labour and social affairs	Ministry of labour and social affairs	512
2001:67c:26c::/48	AS211731	Ministry of labour and social affairs	Ministry of labour and social affairs	~1×10²⁴
91.214.158.0/23	AS211731	Ministry of labour and social affairs	Ministry of labour and social affairs	512

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 'AS211731'

% Abuse contact for 'AS211731' is 'jan.jirsak@mpsv.cz'

aut-num:        AS211731
as-name:        MPSV-AS-CZ
org:            ORG-Mola2-RIPE
sponsoring-org: ORG-Ra2-RIPE
import:         from AS5588 accept ANY
export:         to AS5588 announce AS211731
import:         from AS15935 accept ANY
export:         to AS15935 announce AS211731
admin-c:        JJ5979-RIPE
tech-c:         JJ5979-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MPSV-MNT
created:        2021-02-25T13:54:02Z
last-modified:  2021-06-15T08:05:08Z
source:         RIPE

organisation:   ORG-Mola2-RIPE
org-name:       Ministry of labour and social affairs
country:        CZ
org-type:       OTHER
address:        Na poricnim pravu 1/376
address:        Praha 1
address:        12801
address:        Czech Republic
abuse-c:        AR29796-RIPE
mnt-ref:        AS12767-MNT
mnt-by:         MPSV-MNT
created:        2009-03-19T14:59:29Z
last-modified:  2022-12-01T16:37:57Z
source:         RIPE # Filtered

person:         Jan Jirsak
address:        MPSV
address:        Na Poricnim pravu 1
address:        Praha 2
address:        128 01
address:        Czech Republic
phone:          +420 603 231 178
nic-hdl:        JJ5979-RIPE
mnt-by:         MPSV-MNT
created:        2021-02-24T14:19:56Z
last-modified:  2021-06-15T07:50:33Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number	Description	Country
AS29208	Quantcom, a.s.	CZ
AS6855	Slovak Telekom, a.s.	SK
AS5588	T Mobile Czech Republic a.s.	CZ
AS15935	ha vel internet s.r.o.	CZ

Upstreams

AS Number	Description	Country
AS29208	Quantcom, a.s.	CZ
AS6855	Slovak Telekom, a.s.	SK