Answer: 172.16.192.160
IP address: 172.16.192.166
in binary: 10101100.00010000.11000000.10100110
Subnet mask: 255.255.255.248
in binary 11111111.11111111.11111111.11111000
get answer by ANDing
answer in binary: 10101100.00010000.11000000.10100000
answer: 172.16.192.160