IP-
: 5 IP- ( A E). 3 . A (. .). - IP-. ( , ) IP-, . 1-126. "A" - , .. (High Order Bit - HOB). 127 . A. ( 255) 8 IP- . , . 126 A, 24 (3 ) . A 224-2 16 . , . .
. , 118.0.0.5 - IP-, ( 118) - , ( 24 ) - . , , 255 . 255 - 11111111.
/ (N=, H=) | ||||||
A | 1 126* | N.H.H.H | 255.0.0.0 | 126 (27 2) | 16 777 214 (224 2) | |
B | 128 191 | 1 0 | N.N.H.H | 255.255.0.0 | 16 382 (214 - 2) | 65 534 (216 2) |
C | 192 223 | 1 1 0 | N.N.N.H | 255.255.255.0 | 2 097 150 (221 2) | 254 (28 2) |
D | 224 239 | 1 1 1 0 | ||||
E | 240 254 | 1 1 1 1 0 | , |
* 127 , .. ( , , ) .
IP .
1. IP- »: 128 191, 10000000 10111111.
2. IP- B.
3. IP- B.
4. IP- ѻ
|
|
5. 2, 3 4 .
IP-
: IP- , , .
1.
IP- | |||||
216.14.55.137 | 216.14.55.0 | 0.0.0.137 | 216.14.55.255 | 255.255.255.0 | |
123.1.1.15 | 123.0.0.0 | 0.1.1.15 | 123.255.255.255 | 255.0.0.0 | |
150.127.221.244 | 150.127.0.0 | 0.0.221.244 | 150.127.255.255 | 255.255.0.0 | |
194.125.35.199 | 194.125.35.0 | 0.0.0.199 | 194.125.35.255 | 255.255.255.0 | |
175.12.239.244 | 175.12.0.0 | 0.0.239.244 | 175.12.255.255 | 255.255.0.0 |
2. IP- 142.226.0.15 :
) 11100010
) B
) 226.142.0.0
)
)
3. 223
4. .
5. .
6. 4 . 8 .
IP-
: IP- ( )
IP | ?(\) | |
150.100.255.255 | 255 | |
175.100.255.18 | ( 8 =175 8 =100), . | |
195.234.253.0 | ||
100.0.0.23 | 8 100 24 | |
188.258.221.176 | 2 =258. . 225 | |
127.34.25.189 | ||
224.156.217.73 |
: IP-, . IP , , . IP- ( ). .