online CIDR and IP subnet calculator : Check host

3.81.153.0-3.81.153.255
3.81.153.0/24

3.81.154.0-3.81.155.255
3.81.154.0/23

3.81.156.0-3.81.159.255
3.81.156.0/22

3.81.160.0-3.81.191.255
3.81.160.0/19

3.81.192.0-3.81.255.255
3.81.192.0/18

3.82.0.0-3.82.63.255
3.82.0.0/18

3.82.64.0-3.82.79.255
3.82.64.0/20

3.82.80.0-3.82.81.255
3.82.80.0/23

IP subnet calculator 3.81.153.0-3.82.81.255