@benis_redux Oh yeah and I guess I forgot to say what that subnet is. It's 255.255.255.240
How you find that is again with the last octet.
11110000
An easy way to figure this out would but to understand the following
10000000 = 128
01000000 = 64
00100000 = 32
00010000 = 16
00001000 = 8
00000100 = 4
00000010 = 2
00000001 = 1
00000000 = 0
So for 11110000 you can just add the following
10000000 = 128
+
01000000 = 64
+
00100000 = 32
+
11110000 = 240
Which is how you get 255.255.255.240 from /28
The subnet mask in binary is
11111111 11111111 11111111 11110000