If the range of IP 172.16.0.0/12 is class B , why can I use the subnet mask 255.255.255.0 in this range? - Quora
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![SOLVED: IP Address:0.230.190.192 Subnet Mask:255.0.0.0 The network IDcannotbe O IP Address: 192.10.10.1 Subnet Mask: 255.255.255.0 IP Address:245.150.190.10 Subnet Mask: 255.255.255.0 IP Address:135.70.191.255 Subnet Mask: 255.255.254.0 IP Address ... SOLVED: IP Address:0.230.190.192 Subnet Mask:255.0.0.0 The network IDcannotbe O IP Address: 192.10.10.1 Subnet Mask: 255.255.255.0 IP Address:245.150.190.10 Subnet Mask: 255.255.255.0 IP Address:135.70.191.255 Subnet Mask: 255.255.254.0 IP Address ...](https://cdn.numerade.com/ask_images/39ef0edaffaa46b5a354a04aa6372c4e.jpg)
SOLVED: IP Address:0.230.190.192 Subnet Mask:255.0.0.0 The network IDcannotbe O IP Address: 192.10.10.1 Subnet Mask: 255.255.255.0 IP Address:245.150.190.10 Subnet Mask: 255.255.255.0 IP Address:135.70.191.255 Subnet Mask: 255.255.254.0 IP Address ...
![If we don't subnet and use as our subnet mask then we use all of our IP addresses on one network. This is not an efficient use of our Class. - ppt If we don't subnet and use as our subnet mask then we use all of our IP addresses on one network. This is not an efficient use of our Class. - ppt](https://slideplayer.com/10864949/39/images/slide_1.jpg)