AS211248 cz_artemis4 Artemis NET s.r.o.

cz_artemis4 Artemis NET s.r.o. · registered in Czechia

IPv4 addresses1,7923 prefixes · <0.001% of announced IPv4

Rank in Czechia#251largest network in CZ by IPv4 space, of 570 · 0.02% of CZ

Rank worldwide#24,619of 79,396 networks with IPv4

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

CountryCzechia599 ASNs registered there

Open AS211248 in ASN lookup Look up an IP in this network (91.221.2.1) All networks in Czechia

IPv4 prefixes

All 3 prefixes, in address order.

91.221.2.0/23
185.45.104.0/22
193.35.44.0/24

IPv6 prefixes

All 1 prefix.

2a04:2a40::/29

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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