128 | 64 | 32 | 16 | 8 | 4 | 2 | 1
160.120.0.0/16
subnet = 9 network
2^n = 16
n = 4
16+4 = 20
10100000.01110100.00000000.00000000 160.120.0.0
11111111.11111111.11110000.00000000 255.255.240.0
1
10100000.01110100.|0000|0000.00000000 160.120.0.0
10100000.01110100.|0000|0000.00000001 160.120.0.1
10100000.01110100.|0000|1111.11111110 160.120.15.254
10100000.01110100.|0000|1111.11111111 160.120.15.255
2
10100000.01110100.|0001|0000.00000000 160.120.16.0
10100000.01110100.|0001|0000.00000001 160.120.16.1
10100000.01110100.|0001|1111.11111110 160.120.31.254
10100000.01110100.|0001|1111.11111111 160.120.31.255
3
10100000.01110100.|0010|0000.00000000 160.120.32.0
10100000.01110100.|0010|0000.00000001 160.120.32.1
10100000.01110100.|0010|1111.11111110 160.120.47.254
10100000.01110100.|0010|1111.11111111 160.120.47.255
4
10100000.01110100.|0011|0000.00000000 160.120.48.0
10100000.01110100.|0011|0000.00000001 160.120.48.1
10100000.01110100.|0011|1111.11111110 160.120.63.254
10100000.01110100.|0011|1111.11111111 160.120.63.255
5
10100000.01110100.|0100|0000.00000000 160.120.64.0
10100000.01110100.|0100|0000.00000001 160.120.64.1
10100000.01110100.|0100|1111.11111110 160.120.79.254
10100000.01110100.|0100|1111.11111111 160.120.79.255
6
10100000.01110100.|0101|0000.00000000 160.120.80.0
10100000.01110100.|0101|0000.00000001 160.120.80.1
10100000.01110100.|0101|1111.11111110 160.120.95.254
10100000.01110100.|0101|1111.11111111 160.120.95.255
7
10100000.01110100.|0110|0000.00000000 160.120.96.0
10100000.01110100.|0110|0000.00000001 160.120.96.1
10100000.01110100.|0110|1111.11111110 160.120.111.254
10100000.01110100.|0110|1111.11111111 160.120.111.255
8
10100000.01110100.|0111|0000.00000000 160.120.112.0
10100000.01110100.|0111|0000.00000001 160.120.112.1
10100000.01110100.|0111|1111.11111110 160.120.127.254
10100000.01110100.|0111|1111.11111111 160.120.127.255
9
10100000.01110100.|1000|0000.00000000 160.120.128.0
10100000.01110100.|1000|0000.00000001 160.120.128.1
10100000.01110100.|1000|1111.11111110 160.120.143.254
10100000.01110100.|1000|1111.11111111 160.120.143.255