|
20=1
21=2
22=4
23=8
24=16
25=32
26=64
27=128
28=256
29=512
210=1,024
211=2,048
212=4,096
213=8,192
214=16,384
215=32,768
216=65,536
217=131,072
218=262,144
219=524,288
220=1,048,576
221=2,097,152
222=4,194,304
223=8,388,608
224=16,777,216
1st octet 255
.
2=192
3=224
4=240
2nd octet 5=248
6=252
7=254
8=255
.
9=128
10=192
11=224
12=240
3rd octet 13=248
14=252
15=254
16=255
.
17=128
18=192
19=224
20=240
4th octet 21=248
22=252