online CIDR and IP subnet calculator : Check host

143.166.82.0-143.166.83.255
143.166.82.0/23

143.166.84.0-143.166.87.255
143.166.84.0/22

143.166.88.0-143.166.95.255
143.166.88.0/21

143.166.96.0-143.166.127.255
143.166.96.0/19

143.166.128.0-143.166.159.255
143.166.128.0/19

143.166.160.0-143.166.175.255
143.166.160.0/20

143.166.176.0-143.166.179.255
143.166.176.0/22

143.166.180.0-143.166.181.255
143.166.180.0/23

143.166.182.0-143.166.182.255
143.166.182.0/24

IP subnet calculator 143.166.82.0-143.166.182.255