IP address 66.248.204.37
IP address: 66.248.204.37
Address type: IPv4
Host or reverse DNS (rDNS): mail.zwitschern.net
Country: 
The Netherlands
66.248.204.37 does NOT belong to a private IP address block.
66.248.204.37 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 66.248.204.37 can be represented.
Dotted decimal: 66.248.204.37
Hexadecimal: 0x42F8CC25
Dotted hex: 0x42.0xF8.0xCC.0x25
Decimal: 1123601445
Octal: 0102.0370.0314.0045
Binary: 01000010.11111000.11001100.00100101