AS198977 UNART UnArtel s.r.o.

UNART UnArtel s.r.o. · registered in Czechia

IPv4 addresses2,5602 prefixes · <0.001% of announced IPv4

Rank in Czechia#175largest network in CZ by IPv4 space, of 570 · 0.03% of CZ

Rank worldwide#19,661of 79,396 networks with IPv4

IPv64 x /32 (262,144 x /48)1 prefixes

CountryCzechia599 ASNs registered there

Open AS198977 in ASN lookup Look up an IP in this network (5.104.16.1) All networks in Czechia

IPv4 prefixes

All 2 prefixes, in address order.

5.104.16.0/21
185.69.70.0/23

IPv6 prefixes

All 1 prefix.

2a05:2100::/30

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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