answer = input("Please enter the netmask [n.n.n.n]: ")
plen = ip_address(answer).netmask_bits()
return '{}/{}'.format(ipaddr, plen)
answer = input("Please enter the netmask [n.n.n.n]: ")
plen = ip_address(answer).netmask_bits()
return '{}/{}'.format(ipaddr, plen)