online CIDR and IP subnet calculator : Check host

212.156.140.196-212.156.140.199
212.156.140.196/30

212.156.140.200-212.156.140.207
212.156.140.200/29

212.156.140.208-212.156.140.223
212.156.140.208/28

212.156.140.224-212.156.140.255
212.156.140.224/27

212.156.141.0-212.156.141.255
212.156.141.0/24

212.156.142.0-212.156.143.255
212.156.142.0/23

212.156.144.0-212.156.159.255
212.156.144.0/20

212.156.160.0-212.156.191.255
212.156.160.0/19

212.156.192.0-212.156.255.255
212.156.192.0/18

IP subnet calculator 212.156.140.196-212.156.255.255