AS34049 WOSACZ-AS H-data, spol. s r.o.

WOSACZ-AS H-data, spol. s r.o. · registered in Czechia

IPv4 addresses2,0484 prefixes · <0.001% of announced IPv4

Rank in Czechia#191largest network in CZ by IPv4 space, of 570 · 0.02% of CZ

Rank worldwide#21,300of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryCzechia599 ASNs registered there

Open AS34049 in ASN lookup Look up an IP in this network (77.240.181.1) All networks in Czechia

IPv4 prefixes

All 4 prefixes, in address order.

77.240.181.0/24
81.19.12.0/23
81.19.14.0/24
185.137.124.0/22

IPv6 prefixes

All 1 prefix.

2a07:3c0::/29

Similar-sized networks in Czechia

ASNNameIPv4 addresses

AS198101#188 KOOPERATIVA-AS Kooperativa pojistovna, a.s., Vienna Insurance Group2,048

AS204165#189 CZNETSRO-AS Cznet s.r.o.2,048

AS206420#190 KabelServis KABEL servis Praha spol. s r.o.2,048

AS44712#192 eHAMnet-AS eHAMnet, s.r.o.2,048

AS197393#193 ASRUDOLFNET ISP Alliance a.s.2,048

AS205400#194 Vivoconnection VIVO CONNECTION spol. s r.o.2,048

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