IP address 203.115.23.145
IP address: 203.115.23.145
Address type: IPv4
Host or reverse DNS (rDNS): mailserv.uda.lk
Country: 
Sri Lanka
203.115.23.145 does NOT belong to a private IP address block.
203.115.23.145 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 203.115.23.145 can be represented.
Dotted decimal: 203.115.23.145
Hexadecimal: 0xCB731791
Dotted hex: 0xCB.0x73.0x17.0x91
Decimal: 3413317521
Octal: 0313.0163.0027.0221
Binary: 11001011.01110011.00010111.10010001