AS47232 ISPAlliance ISP Alliance a.s.

ISPAlliance ISP Alliance a.s. · registered in Czechia

IPv4 addresses9,98410 prefixes · <0.001% of announced IPv4

Rank in Czechia#62largest network in CZ by IPv4 space, of 570 · 0.12% of CZ

Rank worldwide#9,083of 79,396 networks with IPv4

IPv617 x /32 (1,118,208 x /48)8 prefixes

CountryCzechia599 ASNs registered there

Open AS47232 in ASN lookup Look up an IP in this network (5.39.200.1) All networks in Czechia

IPv4 prefixes

All 10 prefixes, in address order.

5.39.200.0/23
46.29.224.0/21
78.111.112.0/20
94.140.25.0/24
148.59.93.0/24
185.15.108.0/22
185.52.172.0/24
185.151.171.0/24
193.107.160.0/22
195.26.25.0/24

IPv6 prefixes

All 8 prefixes.

2a02:17a0:d000::/36
2a02:17a4::/32
2a02:17a7::/32
2a03:2a80::/30
2a03:2a84::/30
2a04:7bc0::/32
2a04:7bc2::/31
2a04:7bc4::/30

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AS197019#63 WEDOS WEDOS Internet, a.s.9,984

AS50833#64 FIBERTEL-AS FIBER TELECOM s.r.o.9,216

AS197798#65 NET-CONNECT Net-Connect s.r.o.9,216

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