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
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networking - Why subnet mask for IP 10.0.1.4 is 255.255.255.0? - Super User
Q.82188: What subnet mask would accommodate this networ
CIDR | PDF | Network Architecture | Network Layer Protocols
Subnet Mask | Lynked.World
The Sky Networks - CIDR CIDR (Classless Inter-Domain Routing) notation rather than the common subnet mask 255.x.x.x when configuring addresses and networks. Refer to the CIDR Subnet Table to find the CIDR