Subnet table for IPv4 cheat sheet

Subnet range – Class A [table] Type,Hosts,Netmask,HEX /1,2048 M,128.0.0.0,80.00.0­0.00 /2,1024 M,192.0.0.0,C0.00.0­0.00 /3,512 M,224.0.0.0,E0.00.0­0.00 /4,256 M,240.0.0.0,F0.00.0­0.00 /5,128 M,248.0.0.0,F8.00.0­0.00 /6,64 M,252.0.0.0,FC.00.0­0.00 /7,32 M,254.0.0.0,FE.00.0­0.00 /8,16 M,255.0.0.0,FF.00.0­0.00 [/table] Subnet range – Class B [table] Type,Hosts,Netmask,HEX /9,8 M,255.12­8.0.0,FF.80.0­0.00 /10,4 M,255.19­2.0.0,FF.C0.0­0.00 /11,2 M,255.22­4.0.0,FF.E0.0­0.00 /12,1024 K,255.24­0.0.0,FF.F0.0­0.00 /13,512 K,255.24­8.0.0,FF.F8.0­0.00 /14,256 K,255.25­2.0.0,FF.FC.0­0.00 /15,128 K,255.25­4.0.0,FF.FE.0­0.00 /16,64 K,255.25­5.0.0,FF.FF.0­0.00 [/table] Subnet range – Class C [table] Type,Hosts,Netmask,HEX …

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