online CIDR and IP subnet calculator : Check host

66.220.144.248-66.220.144.255
66.220.144.248/29

66.220.155.0-66.220.155.127
66.220.155.0/25

66.220.145.0-66.220.145.255
66.220.145.0/24

66.220.146.0-66.220.147.255
66.220.146.0/23

66.220.148.0-66.220.151.255
66.220.148.0/22

66.220.152.0-66.220.153.255
66.220.152.0/23

66.220.154.0-66.220.154.255
66.220.154.0/24

IP subnet calculator 66.220.144.248-66.220.155.127