IP address 128.2.42.10
IP address: 128.2.42.10
Address type: IPv4
Host or reverse DNS (rDNS): CMU-VIP.ANDREW.CMU.EDU
Country: 
United States
128.2.42.10 does NOT belong to a private IP address block.
128.2.42.10 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 128.2.42.10 can be represented.
Dotted decimal: 128.2.42.10
Hexadecimal: 0x80022A0A
Dotted hex: 0x80.0x02.0x2A.0x0A
Decimal: 2147625482
Octal: 0200.0002.0052.0012
Binary: 10000000.00000010.00101010.00001010