AS204860 NETX NetX Networks a.s.

NETX NetX Networks a.s. · registered in Czechia

IPv4 addresses4,0967 prefixes · <0.001% of announced IPv4

Rank in Czechia#121largest network in CZ by IPv4 space, of 570 · 0.05% of CZ

Rank worldwide#14,901of 79,396 networks with IPv4

IPv658 x /32 (3,801,088 x /48)9 prefixes

CountryCzechia599 ASNs registered there

Open AS204860 in ASN lookup Look up an IP in this network (45.156.44.1) All networks in Czechia

IPv4 prefixes

All 7 prefixes, in address order.

45.156.44.0/22
45.158.88.0/22
193.39.188.0/22
194.180.110.0/24
194.180.115.0/24
194.180.150.0/24
194.180.154.0/24

IPv6 prefixes

All 9 prefixes.

2a07:6881::/32
2a07:6886::/32
2a07:ef40::/29
2a09:380::/29
2a0a:f0c0::/29
2a0c:1580::/29
2a0e:bc40::/29
2a0f:2a80::/29
2a0f:5880::/29

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AS44070#122 MCnet-AS O2 Czech Republic, a.s.4,096

AS47269#123 HLUCIN-NET-AS Core4Net, s.r.o.4,096

AS49890#124 ADA-NET-AS ABLE agency, s.r.o.4,096

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