AS204772 RSD-CZ Reditelstvi silnic a dalnic s.p.

RSD-CZ Reditelstvi silnic a dalnic s.p. · registered in Czechia

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Czechia#359largest network in CZ by IPv4 space, of 570 · 0.01% of CZ

Rank worldwide#30,918of 79,396 networks with IPv4

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

CountryCzechia599 ASNs registered there

Open AS204772 in ASN lookup Look up an IP in this network (185.240.220.1) All networks in Czechia

IPv4 prefixes

All 1 prefix, in address order.

185.240.220.0/22

IPv6 prefixes

All 1 prefix.

2a0c:8080::/32

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ASNNameIPv4 addresses

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AS204886#360 metro-hu Metropolitni sit Humpolec spol. s r.o.1,024

AS207015#361 POSITION Position s.r.o.1,024

AS209135#362 FlowmonNetworks Flowmon Networks a.s.1,024

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