IP subnet calculator

78.106.157.0-78.106.223.255

78.106.157.0-78.106.157.255
78.106.157.0/24

78.106.158.0-78.106.159.255
78.106.158.0/23

78.106.160.0-78.106.191.255
78.106.160.0/19

78.106.192.0-78.106.223.255
78.106.192.0/19