AS211731 Ministry of labour and social affairs

Czechia MPSV-AS-CZ RIPE 2 IPv4 prefixes 3 IPv6 prefixes

IPv4 addresses

1,024

IPv6 /48 networks

RPKI

3 valid2 no ROA

Peers and downstreams

Holder

AS name: MPSV-AS-CZ
Description: Ministry of labour and social affairs
Organisation: Ministry of labour and social affairs
Abuse contact: jan.jirsak@mpsv.cz
Assigned: 2021-02-24
Registered: 2021-02-25
Record last changed: 2021-06-15 08:05 UTC

91.214.156.0/23 91.214.158.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100

partly	Prefixes covered by valid ROAs 3 of 5 announced prefixes are RPKI valid, 2 have no ROA.	15/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 3 IPv6 prefixes.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact jan.jirsak@mpsv.cz is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
fail	Registry record maintained Last changed 2021-06-15.	0/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/211731"><img src="https://ip-fd.net/badge/asn/211731/health.svg" alt="AS211731 network health on IP-FD.net"></a>

Markdown

[![AS211731 network health](https://ip-fd.net/badge/asn/211731/health.svg)](https://ip-fd.net/asn/211731)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 22:47 UTC	New prefix	2a00:6bc0:8050::/44
2026-10-04 22:47 UTC	New prefix	2a00:6bc0:8010::/44

WHOIS

aut-num:        AS211731
as-name:        MPSV-AS-CZ
org:            ORG-Mola2-RIPE
sponsoring-org: ORG-Ra2-RIPE
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
% 4 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now from RIPE

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/211731

const res = await fetch('https://ip-fd.net/api/v1/asn/211731', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/211731', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/211731');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/211731", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS6855	Slovak Telekom, a.s. SK-TELEKOM
AS29208	Quantcom, a.s. QUANTCOM-AS