online CIDR and IP subnet calculator : Check host

65.108.39.108-65.108.39.111
65.108.39.108/30

65.108.39.112-65.108.39.127
65.108.39.112/28

65.108.39.128-65.108.39.255
65.108.39.128/25

65.108.40.0-65.108.47.255
65.108.40.0/21

65.108.48.0-65.108.63.255
65.108.48.0/20

65.108.64.0-65.108.127.255
65.108.64.0/18

65.108.128.0-65.108.159.255
65.108.128.0/19

IP subnet calculator 65.108.39.108-65.108.159.255