ZyXEL Communications P-660HW-T V2 - VERSION 3.40 User Manual page 304

P-660HW-T v2 User's Guide
Table 143 Class B Subnet Planning (continued)
NO. "BORROWED" HOST
BITS
8
9
10
11
12
13
14
15
304
SUBNET MASK
255.255.255.0 (/24)
255.255.255.128 (/25)
255.255.255.192 (/26)
255.255.255.224 (/27)
255.255.255.240 (/28)
255.255.255.248 (/29)
255.255.255.252 (/30)
255.255.255.254 (/31)
NO. HOSTS PER
NO. SUBNETS
SUBNET
256 254
512 126
1024 62
2048 30
4096 14
8192 6
16384 2
32768 1
Appendix F IP Subnetting