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AS30738
AS30738 NETART-AS NetArt Group s.r.o.
NETART-AS NetArt Group s.r.o. · registered in Czechia
IPv4 addresses 768 2 prefixes · <0.001% of announced IPv4
Rank in Czechia #422 largest network in CZ by IPv4 space, of 570 · <0.01% of CZ
Rank worldwide #42,625 of 79,396 networks with IPv4
IPv6 1 x /32 (65,536 x /48) 1 prefixes
Country Czechia 599 ASNs registered there
IPv4 prefixes
All 2 prefixes, in address order.
195.211.52.0/23 195.211.54.0/24
IPv6 prefixes
All 1 prefix.
Similar-sized networks in Czechia
ASN Name IPv4 addresses
AS212315 #419 FTCZ-NET Frantisek Toman768
AS203208 #420 CTU_AS4_2 Czech Telecommunication Office768
AS206712 #421 FeldHost-AS FELDSAM s.r.o.768
AS57472 #423 JRNET JR-NET, s.r.o.768
AS199711 #424 NCISA-AS National Cyber and Information Security Agency768
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