online CIDR and IP subnet calculator : Check host

192.64.116.74-192.64.116.75
192.64.116.74/31

192.64.116.76-192.64.116.79
192.64.116.76/30

192.64.116.80-192.64.116.95
192.64.116.80/28

192.64.116.96-192.64.116.127
192.64.116.96/27

192.64.116.128-192.64.116.255
192.64.116.128/25

192.64.117.0-192.64.117.255
192.64.117.0/24

192.64.118.0-192.64.119.255
192.64.118.0/23

IP subnet calculator 192.64.116.74-192.64.119.255