online CIDR and IP subnet calculator : Check host

66.29.142.81-66.29.142.81
66.29.142.81/32

66.29.142.82-66.29.142.83
66.29.142.82/31

66.29.142.84-66.29.142.87
66.29.142.84/30

66.29.142.88-66.29.142.95
66.29.142.88/29

66.29.142.96-66.29.142.127
66.29.142.96/27

66.29.142.128-66.29.142.255
66.29.142.128/25

66.29.143.0-66.29.143.255
66.29.143.0/24

66.29.144.0-66.29.159.255
66.29.144.0/20

IP subnet calculator 66.29.142.81-66.29.159.255