IPcalc - расчет подсетей

ip netmask
in:
ip: 3.237.97.64 00000011.11101101.01100001.   01000000
netmask: 255.255.255.0 = 24 11111111.11111111.11111111.   00000000
wildcard mask: 0.0.0.255 00000000.00000000.00000000.   11111111
out:
net: 3.237.97.0 / 24 00000011.11101101.01100001.   00000000
hostmin: 3.237.97.1 00000011.11101101.01100001.   00000001
hostmax: 3.237.97.254 00000011.11101101.01100001.   11111110
broadcast: 3.237.97.255 00000011.11101101.01100001.   11111111
hosts: 254 Class A