AS211731 MPSV-AS-CZ Ministry of labour and social affairs

MPSV-AS-CZ Ministry of labour and social affairs · registered in Czechia

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Czechia#368largest network in CZ by IPv4 space, of 570 · 0.01% of CZ

Rank worldwide#35,420of 79,396 networks with IPv4

IPv665 x /485 prefixes

CountryCzechia599 ASNs registered there

Open AS211731 in ASN lookup Look up an IP in this network (91.214.156.1) All networks in Czechia

IPv4 prefixes

All 1 prefix, in address order.

91.214.156.0/22

IPv6 prefixes

All 5 prefixes.

2001:67c:26c::/48
2a00:6bc0:8010::/44
2a00:6bc0:8050::/44
2a00:6bc0:80b0::/44
2a00:6bc0:80c0::/44

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources