AS39817 OVANET OvaNet, a.s.

OVANET OvaNet, a.s. · registered in Czechia

IPv4 addresses4,3522 prefixes · <0.001% of announced IPv4

Rank in Czechia#120largest network in CZ by IPv4 space, of 570 · 0.05% of CZ

Rank worldwide#14,578of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryCzechia599 ASNs registered there

Open AS39817 in ASN lookup Look up an IP in this network (81.91.208.1) All networks in Czechia

IPv4 prefixes

All 2 prefixes, in address order.

81.91.208.0/20
83.119.14.0/24

IPv6 prefixes

All 1 prefix.

2a02:2310::/32

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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