AS51449 KTUO-AS Kabelova televize Usti nad Orlici, spol. s r. o.

KTUO-AS Kabelova televize Usti nad Orlici, spol. s r. o. · registered in Czechia

IPv4 addresses1,0243 prefixes · <0.001% of announced IPv4

Rank in Czechia#339largest network in CZ by IPv4 space, of 570 · 0.01% of CZ

Rank worldwide#30,389of 79,396 networks with IPv4

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

CountryCzechia599 ASNs registered there

Open AS51449 in ASN lookup Look up an IP in this network (82.144.136.1) All networks in Czechia

IPv4 prefixes

All 3 prefixes, in address order.

82.144.136.0/24
82.144.143.0/24
82.144.146.0/23

IPv6 prefixes

All 1 prefix.

2a02:d07::/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