I don't think its the real McCoy:
IP address: 89.176.230.228
Reverse DNS: rb5cy228.net.upc.cz.
Reverse DNS authenticity: [Verified]
ASN: 15512
ASN Name: MISTRAL (UPC Ceska republika, a.s.)
IP range connectivity: 2
Registrar (per ASN): RIPE
Country (per IP registrar): CZ [Czech Republic]
Country Currency: CZK [Czech Republic Koruny]
Country IP Range: 89.176.0.0 to 89.177.255.255
Country fraud profile: Normal
City (per outside source): Prague, Hlavni Mesto Praha
Country (per outside source): CZ [Czech Republic]
Private (internal) IP? No
IP address registrar: whois.ripe.net
Known Proxy? No