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AS28892
AS28892 CUZK-NET Cesky urad zememericky a katastralni
CUZK-NET Cesky urad zememericky a katastralni · registered in Czechia
IPv4 addresses 256 1 prefixes · <0.001% of announced IPv4
Rank in Czechia #512 largest network in CZ by IPv4 space, of 570 · <0.01% of CZ
Rank worldwide #61,163 of 79,396 networks with IPv4
IPv6 1 x /48 1 prefixes
Country Czechia 599 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 1 prefix.
Similar-sized networks in Czechia
ASN Name IPv4 addresses
AS198121 #509 DNS4EU Whalebone, s.r.o.256
AS210436 #510 ASITGLOBE IT Globe s.r.o.256
AS15380 #511 ANSCZ Air Navigation Services of the Czech Republic, state enterprise256
AS51278 #513 IGNUM-ANYCAST-AS Webglobe, s.r.o.256
AS56717 #514 RESAL-AS OG Soft s.r.o.256
AS60218 #515 ASIT8 IT8 - Informacni technologie s.r.o.256
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