IP address 155.207.1.90
IP address: 155.207.1.90
Address type: IPv4
Host or reverse DNS (rDNS): alpha16.it.auth.gr
Country: 
Greece
155.207.1.90 does NOT belong to a private IP address block.
155.207.1.90 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 155.207.1.90 can be represented.
Dotted decimal: 155.207.1.90
Hexadecimal: 0x9BCF015A
Dotted hex: 0x9B.0xCF.0x01.0x5A
Decimal: 2614034778
Octal: 0233.0317.0001.0132
Binary: 10011011.11001111.00000001.01011010