online CIDR and IP subnet calculator : Check host

74.208.80.176-74.208.80.191
74.208.80.176/28

74.208.80.192-74.208.80.255
74.208.80.192/26

74.208.81.0-74.208.81.255
74.208.81.0/24

74.208.82.0-74.208.83.255
74.208.82.0/23

74.208.84.0-74.208.87.255
74.208.84.0/22

74.208.88.0-74.208.95.255
74.208.88.0/21

74.208.96.0-74.208.127.255
74.208.96.0/19

74.208.128.0-74.208.255.255
74.208.128.0/17

IP subnet calculator 74.208.80.176-74.208.255.255