online CIDR and IP subnet calculator : Check host

68.65.121.52-68.65.121.55
68.65.121.52/30

68.65.121.56-68.65.121.63
68.65.121.56/29

68.65.121.64-68.65.121.127
68.65.121.64/26

68.65.121.128-68.65.121.191
68.65.121.128/26

68.65.121.192-68.65.121.199
68.65.121.192/29

68.65.121.200-68.65.121.203
68.65.121.200/30

68.65.121.204-68.65.121.205
68.65.121.204/31

IP subnet calculator 68.65.121.52-68.65.121.205