What is subnet mask should I use? If I currently use the default mask for myIP 192.168.1.0 I need to subnet my network so that I have 30 additional networks, and 4
![networking - Is there a subnet calculator that computes the *complement* of a subnet? - Stack Overflow networking - Is there a subnet calculator that computes the *complement* of a subnet? - Stack Overflow](https://i.stack.imgur.com/JmoyC.png)
networking - Is there a subnet calculator that computes the *complement* of a subnet? - Stack Overflow
GitHub - markrogoyski/ipv4-subnet-calculator-php: Network calculator for subnet mask and other classless (CIDR) network information.
![Subnet calculation/IP maths. WHAT IS A LOGARITHM? | by Ankur Jain (DevOps/R&D/Cloud automation) | Medium Subnet calculation/IP maths. WHAT IS A LOGARITHM? | by Ankur Jain (DevOps/R&D/Cloud automation) | Medium](https://miro.medium.com/v2/resize:fit:989/0*98LsxdmtAmCPR7DA.png)