Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS211731

Announcement observedRIPE NCC

Ministry of labour and social affairs · MPSV-AS-CZ

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/12/2026, 16:15:20Snapshot expired

View network topology RDAP registration

ASN: AS211731
Registration country: Czechia
Name: Ministry of labour and social affairs
Abbreviation: MPSV-AS-CZ
Registration date: 2/25/2021, 13:54:02
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
91.214.156.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record
91.214.158.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/28/2026, 08:00:00	10/12/2026, 08:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Ministry of labour and social affairs
RIR: RIPE NCC
Registration country: Czechia
Registration date: 2/25/2021, 13:54:02
Abuse contact: jan.jirsak@mpsv.cz

Snapshot trend

10/12/2026, 16:15:202 v43 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn