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AS24806
AS24806 INTERNET-CZ INTERNET CZ, a.s.
INTERNET-CZ INTERNET CZ, a.s. · registered in Czechia
IPv4 addresses 45,824 11 prefixes · 0.001% of announced IPv4
Rank in Czechia #21 largest network in CZ by IPv4 space, of 570 · 0.55% of CZ
Rank worldwide #4,080 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 11 prefixes, in address order.
80.211.192.0/19 81.2.192.0/18 85.255.0.0/20 185.28.100.0/22 185.33.144.0/22 185.129.136.0/22 185.186.20.0/22 193.105.157.0/24 193.105.158.0/23 194.182.64.0/19 195.181.208.0/20
IPv6 prefixes
All 1 prefix.
Similar-sized networks in Czechia
ASN Name IPv4 addresses
AS24971 #18 MASTER-AS MasterDC s.r.o.58,112
AS15935 #19 HA-VEL-LOCAL-AS ha-vel internet s.r.o.50,432
AS12570 #20 ITSELF O2 Czech Republic, a.s.49,664
AS6740 #22 INEXT-CZ-ADA CEZNET s.r.o.41,984
AS21430 #23 WIA-AS WIA spol. s.r.o.41,216
AS25424 #24 INEXT-CZ CEZNET s.r.o.33,792
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