AS34222 ZONER-AS ZONER a.s.

ZONER-AS ZONER a.s. · registered in Czechia

IPv4 addresses6,1442 prefixes · <0.001% of announced IPv4

Rank in Czechia#95largest network in CZ by IPv4 space, of 570 · 0.07% of CZ

Rank worldwide#12,197of 79,396 networks with IPv4

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

CountryCzechia599 ASNs registered there

Open AS34222 in ASN lookup Look up an IP in this network (37.46.208.1) All networks in Czechia

IPv4 prefixes

All 2 prefixes, in address order.

37.46.208.0/21
217.198.112.0/20

IPv6 prefixes

All 1 prefix.

2a00:19a0::/32

Similar-sized networks in Czechia

ASNNameIPv4 addresses

AS44065#92 NETAIR-AS NETAIR, s.r.o.6,144

AS207198#93 KTKCZ Kabelova televize Koprivnice, s.r.o.6,144

AS60592#94 GRANSY Gransy s.r.o.6,144

AS29583#96 UNIENT-AS Spinoco a.s.6,144

AS43413#97 ASNEW NEW TELEKOM, spol. s r.o.5,888

AS25192#98 CZNIC-AS CZ.NIC, z.s.p.o.5,632

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