diff --git a/src/networking/mod.rs b/src/networking/mod.rs
index dde9b21..f576f0e 100644
--- a/src/networking/mod.rs
+++ b/src/networking/mod.rs
@@ -12,6 +12,13 @@ pub enum NetworkingErr {
     InvalidIPErr
 }
 
+/// enum to allow the identification of the class of the network
+enum NetworkClass {
+    A = 8,
+    B = 16,
+    C = 24
+}
+
 #[allow(unused)]
 pub struct Network {
     network_address: IpAddr,
@@ -57,7 +64,6 @@ impl Network {
         for (i, oct) in subnet_mask.iter().enumerate(){
             if *oct == 0 {
                 most_sig_octet = i-1;
-                network_bits = subnet_mask[most_sig_octet].count_ones() as u8;
                 break;
             }
 
@@ -71,17 +77,18 @@ impl Network {
                 return Err(NetworkingErr::InvalidSubnetMask);
             }
         }
+        host_bits = subnet_mask[most_sig_octet].count_zeros() as u8;
 
         //Determine the number of networks needed for the subnet.
-        host_bits = subnet_mask.map(|o| o.count_zeros() as u8).iter().sum();
-        host_bits -= network_bits;
+        network_bits = subnet_mask.map(|o| o.count_zeros() as u8).iter().sum();
+        network_bits -= host_bits;
 
-        //Determine Spacing
-        let network_spacing = u8::pow(2, subnet_mask[most_sig_octet].count_ones());
+        //Determine Spacing -> Incorrect
+        let network_spacing = u8::pow(2, subnet_mask[most_sig_octet].count_zeros()+1);
 
         //Determine number of networks in the subnet
         let mut num_networks: u8 = 0;
-        for i in 1..network_bits {
+        for i in 1..=host_bits {
             num_networks += u8::pow(2, u32::from(i));
         }