online CIDR and IP subnet calculator : Check host

66.29.145.68-66.29.145.71
66.29.145.68/30

66.29.145.72-66.29.145.79
66.29.145.72/29

66.29.145.80-66.29.145.95
66.29.145.80/28

66.29.145.96-66.29.145.127
66.29.145.96/27

66.29.145.128-66.29.145.255
66.29.145.128/25

66.29.146.0-66.29.147.255
66.29.146.0/23

66.29.148.0-66.29.151.255
66.29.148.0/22

66.29.152.0-66.29.159.255
66.29.152.0/21

IP subnet calculator 66.29.145.68-66.29.159.255