Berapakah network dari ip 172.162.100.45 dan terletak pada network keberapa

Ada 16 network/subnet

172.162.100.0 - 172.162.100.15
172.162.100.16 - 172.162.100.31
172.162.100.32 - 172.162.100.47
172.162.100.48 - 172.162.100.63
172.162.100.64 - dst . .

172.162.100.45 berada di subnet/network 172.162.100.32