online CIDR and IP subnet calculator : Check host

152.19.87.64-152.19.87.127
152.19.87.64/26

152.19.87.128-152.19.87.255
152.19.87.128/25

152.19.88.0-152.19.95.255
152.19.88.0/21

152.19.96.0-152.19.127.255
152.19.96.0/19

152.19.128.0-152.19.159.255
152.19.128.0/19

152.19.160.0-152.19.175.255
152.19.160.0/20

152.19.176.0-152.19.179.255
152.19.176.0/22

IP subnet calculator 152.19.87.64-152.19.179.255