online CIDR and IP subnet calculator : Check host

192.0.75.4-192.0.75.7
192.0.75.4/30

192.0.75.8-192.0.75.15
192.0.75.8/29

192.0.75.16-192.0.75.31
192.0.75.16/28

192.0.75.32-192.0.75.63
192.0.75.32/27

192.0.75.64-192.0.75.127
192.0.75.64/26

192.0.75.128-192.0.75.255
192.0.75.128/25

192.0.76.0-192.0.79.255
192.0.76.0/22

192.0.80.0-192.0.95.255
192.0.80.0/20

192.0.96.0-192.0.127.255
192.0.96.0/19

IP subnet calculator 192.0.75.4-192.0.127.255