online CIDR and IP subnet calculator : Check host

172.105.89.17-172.105.89.17
172.105.89.17/32

172.105.89.18-172.105.89.19
172.105.89.18/31

172.105.89.20-172.105.89.23
172.105.89.20/30

172.105.89.24-172.105.89.31
172.105.89.24/29

172.105.89.32-172.105.89.63
172.105.89.32/27

172.105.89.64-172.105.89.127
172.105.89.64/26

172.105.89.128-172.105.89.255
172.105.89.128/25

IP subnet calculator 172.105.89.17-172.105.89.255