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AS44002
AS44002 SYS-DATACOM Sys-DataCom s.r.o.
SYS-DATACOM Sys-DataCom s.r.o. · registered in Czechia
IPv4 addresses 3,072 2 prefixes · <0.001% of announced IPv4
Rank in Czechia #161 largest network in CZ by IPv4 space, of 570 · 0.04% of CZ
Rank worldwide #18,072 of 79,396 networks with IPv4
IPv6 1 x /32 (65,536 x /48) 141 prefixes
Country Czechia 599 ASNs registered there
IPv4 prefixes
All 2 prefixes, in address order.
79.98.72.0/21 185.4.200.0/22
Similar-sized networks in Czechia
ASN Name IPv4 addresses
AS42422 #158 SECURITYNET-AS SecurityNet.cz s.r.o.3,072
AS43037 #159 SEZNAM-CZ Seznam.cz, a.s.3,072
AS43614 #160 ECONOMIA-CZ Economia a.s.3,072
AS48298 #162 GOVCZ MINISTERSTVO VNITRA CR3,072
AS48364 #163 ACVYSKOV-AS Pe3ny Net s.r.o.3,072
AS57077 #164 AB-NET AB-NET s.r.o.3,072
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