CIDR [SUBNET MASK] 32 [255,255,255,255] 31 [255,255,255,254] 30 [255,255,255,252] 29 [255,255,255,248] 28 [255,255,255,240] 27 [255,255,255,224] 26 [255,255,255,192] 25 [255,255,255,128]
CIDR [SUBNET MASK] 24 [255,255,255,0] 23 [255,255,254,0] 22 [255,255,252,0] 21 [255,255,248,0] 20 [255,255,240,0] 19 [255,255,224,0] 18 [255,255,192,0] 17 [255,255,128,0]
CIDR [SUBNET MASK] 16 [255,255,0,0] 15 [255,254,0,0] 14 [255,252,0,0] 13 [255,248,0,0] 12 [255,240,0,0] 11 [255,224,0,0] 10 [255,192,0,0] 9 [255,128,0,0]
CIDR [SUBNET MASK] 8 [255,0,0,0] 7 [254,0,0,0] 6 [252,0,0,0] 5 [248,0,0,0] 4 [240,0,0,0] 3 [224,0,0,0] 2 [192,0,0,0] 1 [128,0,0,0] 0 [0,0,0,0]