online CIDR and IP subnet calculator : Check host

51.255.115.231-51.255.115.231
51.255.115.231/32

51.255.115.232-51.255.115.239
51.255.115.232/29

51.255.115.240-51.255.115.255
51.255.115.240/28

51.255.128.0-51.255.128.127
51.255.128.0/25

51.255.128.128-51.255.128.191
51.255.128.128/26

51.255.128.192-51.255.128.193
51.255.128.192/31

51.255.116.0-51.255.119.255
51.255.116.0/22

51.255.120.0-51.255.127.255
51.255.120.0/21

IP subnet calculator 51.255.115.231-51.255.128.193