online CIDR and IP subnet calculator : Check host

124.223.121.0-124.223.121.127
124.223.121.0/25

124.223.0.0-124.223.63.255
124.223.0.0/18

124.223.64.0-124.223.95.255
124.223.64.0/19

124.223.96.0-124.223.111.255
124.223.96.0/20

124.223.112.0-124.223.119.255
124.223.112.0/21

124.223.120.0-124.223.120.255
124.223.120.0/24

124.220.0.0-124.221.255.255
124.220.0.0/15

124.222.0.0-124.222.255.255
124.222.0.0/16

IP subnet calculator 124.220.0.0-124.223.121.127