Tabela-CIDR

Prévia do material em texto

CIDR Máscara Redes Endereços 
por rede 
a b c d 
/0 0.0.0.0 2
0 232 0 0 0 0 
/1 128.0.0.0 2
1 231 128x 0 a 255 0 a 255 0 a 255 
/2 192.0.0.0 2
2 230 64x 0 a 255 0 a 255 0 a 255 
/3 224.0.0.0 2
3 229 32x 0 a 255 0 a 255 0 a 255 
/4 240.0.0.0 2
4 228 16x 0 a 255 0 a 255 0 a 255 
/5 248.0.0.0 2
5 227 8x 0 a 255 0 a 255 0 a 255 
/6 252.0.0.0 2
6 226 4x 0 a 255 0 a 255 0 a 255 
/7 254.0.0.0 2
7 225 2x 0 a 255 0 a 255 0 a 255 
/8 255.0.0.0 2
8 224 a 0 a 255 0 a 255 0 a 255 
/9 255.128.0.0 2
9 223 a 128x 0 a 255 0 a 255 
/10 255.192.0.0 2
10 222 a 64x 0 a 255 0 a 255 
/11 255.224.0.0 2
11 221 a 32x 0 a 255 0 a 255 
/12 255.240.0.0 2
12 220 a 16x 0 a 255 0 a 255 
/13 255.248.0.0 2
13 219 a 8x 0 a 255 0 a 255 
/14 255.252.0.0 2
14 218 a 4x 0 a 255 0 a 255 
/15 255.254.0.0 2
15 217 a 2x 0 a 255 0 a 255 
/16 255.255.0.0 2
16 216 a b 0 a 255 0 a 255 
/17 255.255.128.0 2
17 215 a b 128x 0 a 255 
/18 255.255.192.0 2
18 214 a b 64x 0 a 255 
/19 255.255.224.0 2
19 213 a b 32x 0 a 255 
/20 255.255.240.0 2
20 212 a b 16x 0 a 255 
/21 255.255.248.0 2
21 211 a b 8x 0 a 255 
/22 255.255.252.0 2
22 210 a b 4x 0 a 255 
/23 255.255.254.0 2
23 29 a b 2x 0 a 255 
/24 255.255.255.0 2
24 28 a b c 0 a 255 
/25 255.255.255.128 2
25 27 a b c 128x 
/26 255.255.255.192 2
26 26 a b c 64x 
/27 255.255.255.224 2
27 25 a b c 32x 
/28 255.255.255.240 2
28 24 a b c 16x 
/29 255.255.255.248 2
29 23 a b c 8x 
/30 255.255.255.252 2
30 22 a b c 4x 
/31 255.255.255.254 2
31 21 a b c 2x 
/32 255.255.255.255 2
32 20 a b c d 
 
Nota: de /0 a /30 o número de endereços disponíveis deve ser diminuído por dois, pois o primeiro e 
o último endereço são reservados, o primeiro indicando a rede e o último sendo o endereço de 
broadcast.