Cool Subnetting Tricks with Variable Length Subnet Mask | Pluralsight
Consider that the IP address is 192.248.87.3 and the sub-net mask is 255.255.255.224. How many hosts can be directly connected to this network? - Quora
IP subnetting made easy | TechRepublic
Subnet Cheat Sheet – 24 Subnet Mask, 30, 26, 27, 29, and other IP Address CIDR Network References
Solved Given an IP address and mask of 192.168.70.0/28, | Chegg.com