IP subnet calculator

91.222.49.0-91.222.51.95

91.222.51.0-91.222.51.63
91.222.51.0/26

91.222.51.64-91.222.51.95
91.222.51.64/27

91.222.49.0-91.222.49.255
91.222.49.0/24

91.222.50.0-91.222.50.255
91.222.50.0/24