Use APKPure App
Get IP calculator old version APK for Android
Ip Calculator/ CALCULATE with CIDR value or without CIDR value
You can Calculate ip address with find some feature
*Network
*Subnet Mask
*Broadcast Address
*Star host Address
*End host Address
Calculate to ip use in Cidr or without CIDR Value
Also you can find IP and MAC address
Reslut:
show result two format
1. Binary Notation result
2. Decimal Notation result
Also it work without Internet