online CIDR and IP subnet calculator : Check host

161.97.164.186-161.97.164.187
161.97.164.186/31

161.97.164.188-161.97.164.191
161.97.164.188/30

161.97.164.192-161.97.164.255
161.97.164.192/26

161.97.165.0-161.97.165.255
161.97.165.0/24

161.97.166.0-161.97.167.255
161.97.166.0/23

161.97.168.0-161.97.175.255
161.97.168.0/21

161.97.176.0-161.97.183.255
161.97.176.0/21

161.97.184.0-161.97.187.255
161.97.184.0/22

161.97.188.0-161.97.189.255
161.97.188.0/23

IP subnet calculator 161.97.164.186-161.97.189.255