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The following table shows IP address last octet values for each subnet.
Table 65 Eight Subnets
SUBNET
1
2
3
4
5
6
7
8
Subnet Planning
The following table is a summary for subnet planning on a network with a 24-bit network number.
Table 66 24-bit Network Number Subnet Planning
NO. "BORROWED"
HOST BITS
1
2
3
4
5
6
7
The following table is a summary for subnet planning on a network with a 16-bit network number.
Table 67 16-bit Network Number Subnet Planning
NO. "BORROWED"
HOST BITS
1
2
3
4
5
6
7
8
9
10
11
12
LTE6100 User's Guide
SUBNET
FIRST ADDRESS
ADDRESS
0
1
32
33
64
65
96
97
128
129
160
161
192
193
224
225
SUBNET MASK
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)
SUBNET MASK
255.255.128.0 (/17)
255.255.192.0 (/18)
255.255.224.0 (/19)
255.255.240.0 (/20)
255.255.248.0 (/21)
255.255.252.0 (/22)
255.255.254.0 (/23)
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)
Appendix A IP Addresses and Subnetting
LAST
BROADCAST
ADDRESS
ADDRESS
30
31
62
63
94
95
126
127
158
159
190
191
222
223
254
255
NO. HOSTS PER
NO. SUBNETS
SUBNET
2
126
4
62
8
30
16
14
32
6
64
2
128
1
NO. HOSTS PER
NO. SUBNETS
SUBNET
2
32766
4
16382
8
8190
16
4094
32
2046
64
1022
128
510
256
254
512
126
1024
62
2048
30
4096
14
133
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