online CIDR and IP subnet calculator : Check host

90.85.40.0-90.85.47.255
90.85.40.0/21

90.85.48.0-90.85.63.255
90.85.48.0/20

90.85.64.0-90.85.127.255
90.85.64.0/18

90.85.128.0-90.85.255.255
90.85.128.0/17

90.90.10.0-90.90.10.1
90.90.10.0/31

90.90.0.0-90.90.7.255
90.90.0.0/21

90.90.8.0-90.90.9.255
90.90.8.0/23

90.86.0.0-90.87.255.255
90.86.0.0/15

90.88.0.0-90.89.255.255
90.88.0.0/15

IP subnet calculator 90.85.40.0-90.90.10.1