Change the following IP addresses from binary notation to dotted decimal notation. Also find the class of each address:
11000001 00001011 10001011 11110111
11100111 10011011 11111011 00001111
Address: 193.11.139.247 11000001.00001011.10001011 .11110111
Netmask: 255.255.255.0 = 24 11111111.11111111.11111111 .00000000
Wildcard: 0.0.0.255 00000000.00000000.00000000 .11111111
=>
Network: 193.11.139.0/24 11000001.00001011.10001011 .00000000 (Class C)
Broadcast: 193.11.139.255 11000001.00001011.10001011 .11111111
HostMin: 193.11.139.1 11000001.00001011.10001011 .00000001
HostMax: 193.11.139.254 11000001.00001011.10001011 .11111110
Hosts/Net: 254
Address: 231.155.251.15 1110 0111.10011011.11111011.00001111
Netmask: 240.0.0.0 = 4 1111 0000.00000000.00000000.00000000
Wildcard: 15.255.255.255 0000 1111.11111111.11111111.11111111
=>
Network: 224.0.0.0/4 1110 0000.00000000.00000000.00000000 (Class D)
Broadcast: 239.255.255.255 1110 1111.11111111.11111111.11111111
HostMin: 224.0.0.1 1110 0000.00000000.00000000.00000001
HostMax: 239.255.255.254 1110 1111.11111111.11111111.11111110
Hosts/Net: 268435454
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