AS200070 CZNIC-AS2 CZ.NIC, z.s.p.o.

CZNIC-AS2 CZ.NIC, z.s.p.o. · registered in Czechia

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Czechia#454largest network in CZ by IPv4 space, of 570 · <0.01% of CZ

Rank worldwide#49,230of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryCzechia599 ASNs registered there

Open AS200070 in ASN lookup Look up an IP in this network (194.0.14.1) All networks in Czechia

IPv4 prefixes

All 2 prefixes, in address order.

194.0.14.0/24
212.237.229.0/24

IPv6 prefixes

All 1 prefix.

2001:678:11::/48

Similar-sized networks in Czechia

ASNNameIPv4 addresses

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AS198627#453 SHOPTET Shoptet, a.s.512

AS206785#455 BRNO Magistrat mesta Brna512

AS207696#456 DPP-AS Dopravni podnik hl.m. Prahy, a.s.512

AS208712#457 CENDIS CENDIS, s.p.512

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