online CIDR and IP subnet calculator : Check host

159.87.2.0-159.87.3.255
159.87.2.0/23

159.87.4.0-159.87.7.255
159.87.4.0/22

159.87.8.0-159.87.15.255
159.87.8.0/21

159.87.16.0-159.87.31.255
159.87.16.0/20

159.87.32.0-159.87.63.255
159.87.32.0/19

159.87.64.0-159.87.79.255
159.87.64.0/20

159.87.80.0-159.87.83.255
159.87.80.0/22

159.87.84.0-159.87.85.255
159.87.84.0/23

159.87.86.0-159.87.86.255
159.87.86.0/24

IP subnet calculator 159.87.2.0-159.87.86.255