Lookup of 128.139.7.7
IP address: 128.139.7.7
Address type: IPv4
Host or reverse DNS (rDNS): huji.ac.il
Country: 
Israel
128.139.7.7 does NOT belong to a private IP address block.
128.139.7.7 does NOT belong to a reserved IP address block.
IP address 128.139.7.7
IP address: 128.139.7.7
Address type: IPv4
Host or reverse DNS (rDNS): huji.ac.il
Country: Israel
128.139.7.7 does NOT belong to a private IP address block.
128.139.7.7 does NOT belong to a reserved IP address block.
There are different formats or notations how the IP address 128.139.7.7 can be represented.
Dotted decimal: 128.139.7.7
Hexadecimal: 0x808B0707
Dotted hex: 0x80.0x8B.0x07.0x07
Decimal: 2156594951
Octal: 0200.0213.0007.0007
Binary: 10000000.10001011.00000111.00000111