AS56566 SATT-AS SATT a.s.

SATT-AS SATT a.s. · registered in Czechia

IPv4 addresses12,0329 prefixes · <0.001% of announced IPv4

Rank in Czechia#56largest network in CZ by IPv4 space, of 570 · 0.15% of CZ

Rank worldwide#8,314of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryCzechia599 ASNs registered there

Open AS56566 in ASN lookup Look up an IP in this network (31.31.224.1) All networks in Czechia

IPv4 prefixes

All 9 prefixes, in address order.

31.31.224.0/19
89.190.52.0/23
89.190.55.0/24
91.224.64.0/23
91.224.100.0/23
212.4.142.0/23
212.96.185.0/24
213.211.37.0/24
213.211.44.0/22

IPv6 prefixes

All 1 prefix.

2a00:de00::/32

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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