|
Listed below are the IP address tables for Class
A, Class
B and Class
C. Each table presents:
- The Maximum number of Subnets for a given mask
- The Maximum number of hosts for a given mask
- The first and second subnet information,as follows:
- The Subnet number which is used for routing (this is
the number displayed in routing tables)
- The valid IP address ranges for the subnets
- The IP subnet broadcast address
- Please note, the information on the first and last
subnets has not been displayed as some hosts are unable to
use these subnets, see RFC 1519 or 1812 for more
information
- No liability is taken for the correctness of the
information supplied on this page or any other page.
|
|
No: of
Subnet bits
|
Subnet
Mask
|
Subnet
Mask in Hex |
No:
Subnets
|
No:
Hosts
|
Max No:
of Hosts (Nets * Hosts)
|
1st Subnet Addr.
Used for Routing |
1st Subnet
Addr Range |
1st Subnet
B'cast |
2nd Subnet Addr.
Used for Routing |
2nd Subnet
Addr Range |
2nd Subnet
B'cast |
|
2
|
255.192.0.0
|
FF.C0.0.0 |
2
|
4194302
|
8388604
|
X.64.0.0
|
X.64.0.1 to X.127.255.254
|
X.127.255.255
|
X.128.0.0
|
X.128.0.1 to X.191.255.254
|
X.191.255.255
|
|
3
|
255.224.0.0
|
FF.E0.0.0 |
6
|
2097150
|
12582900
|
X.32.0.0
|
X.32.0.1 to X.63.255.254
|
X.63.255.255
|
X.64.0.0
|
X.64.0.1 to X.95.0.254
|
X.95.255.255
|
|
4
|
255.240.0.0
|
FF.F0.0.0 |
14
|
1048574
|
14680036
|
X.16.0.0
|
X.16.0.1 to X.31.255.254
|
X.31.255.255
|
X.32.0.0
|
X.32.0.1 to X.47.255.254
|
X.47.255.255
|
|
5
|
255.248.0.0
|
FF.F8.0.0 |
30
|
524286
|
15728580
|
X.8.0.0
|
X.8.0.1 to X.15.255.254
|
X.15.255.255
|
X.16.0.0
|
X.16.0.1 to X.23.255.254
|
X.23.255.255
|
|
6
|
255.252.0.0
|
FF.FC.0.0 |
62
|
262142
|
16252804
|
X.4.0.0
|
X.4.0.1 to X.7.255.254
|
X.7.255.255
|
X.8.0.0
|
X.8.0.1 to X.11.255.254
|
X.11.255.255
|
|
7
|
255.254.0.0
|
FF.FE.0.0 |
126
|
131070
|
16514820
|
X.2.0.0
|
X.2.0.1 to X.3.255.254
|
X.3.255.255
|
X.4.0.0
|
X.4.0.1 to X.5.255.254
|
X.5.255.255
|
|
8
|
255.255.0.0
|
FF.FF.0.0 |
254
|
65534
|
16645636
|
X.1.0.0
|
X.1.0.1 to X.1.255.254
|
X.1.255.255
|
X.2.0.0
|
X.2.0.1 to X.2.255.254
|
X.2.255.255
|
|
9
|
255.255.128.0
|
FF.FF.80.0 |
510
|
32766
|
16710660
|
X.0.128.0
|
X.0.128.1 to X.0.255.254
|
X.0.255.255
|
X.1.0.0
|
X.1.0.1 to X.1.127.254
|
X.1.127.255
|
|
10
|
255.255.192.0
|
FF.FF.C0.0 |
1022
|
16382
|
16742404
|
X.0.64.0
|
X.0.64.1 to X.0.127.254
|
X.0.127.255
|
X.0.128.0
|
X.0.128.1 to X.0.191.254
|
X.0.191.255
|
|
11
|
255.255.224.0
|
FF.FF.E0.0 |
2046
|
8190
|
16756740
|
X.0.32.0
|
X.0.32.1 to X.0.63.254
|
X.0.63.255
|
X.0.64.0
|
X.0.64.1 to X.0.95.254
|
X.0.95.255
|
|
12
|
255.255.240.0
|
FF.FF.F0.0 |
4094
|
4094
|
16760836
|
X.0.16.0
|
X.0.16.1 to X.0.31.254
|
X.0.31.255
|
X.0.32.0
|
X.0.32.1 to X.0.47.254
|
X.0.47.255
|
|
13
|
255.255.248.0
|
FF.FF.F8.0 |
8190
|
2046
|
16756740
|
X.0.8.0
|
X.0.8.1 to X.0.15.254
|
X.0.15.255
|
X.0.16.0
|
X.0.16.1 to X.0.23.254
|
X.0.23.255
|
|
14
|
255.255.252.0
|
FF.FF.FC.0 |
16382
|
1022
|
16742404
|
X.0.4.0
|
X.0.4.1 to X.0.7.254
|
X.0.7.255
|
X.0.8.0
|
X.0.8.1 to X.0.11.254
|
X.0.11.255
|
|
15
|
255.255.254.0
|
FF.FF.FE.0 |
32766
|
510
|
16710660
|
X.0.2.0
|
X.0.2.1 to X.0.3.254
|
X.0.3.255
|
X.0.4.0
|
X.0.4.1 to X.0.5.254
|
X.0.5.255
|
|
16
|
255.255.255.0
|
FF.FF.FF.0 |
65534
|
254
|
16645636
|
X.0.1.0
|
X.0.1.1 to X.0.1.254
|
X.0.1.255
|
X.0.2.0
|
X.0.2.1 to X.0.2.254
|
X.0.2.255
|
|
17
|
255.255.255.128
|
FF.FF.FF.80 |
131070
|
126
|
16514820
|
X.0.0.128
|
X.0.0.129 to X.0.0.254
|
X.0.0.255
|
X.0.1.0
|
X.0.1.1 to X.0.1.126
|
X.0.1.127
|
|
18
|
255.255.255.192
|
FF.FF.FF.C0 |
262142
|
62
|
16252804
|
X.0.0.64
|
X.0.0.65 to X.0.0.126
|
X.0.0.127
|
X.0.0.128
|
X.0.0.129 to X.0.0.190
|
X.0.0.191
|
|
19
|
255.255.255.224
|
FF.FF.FF.E0 |
524286
|
30
|
15728580
|
X.0.0.32
|
X.0.0.33 to X.0.0.62
|
X.0.0.63
|
X.0.0.64
|
X.0.0.65 to X.0.0.94
|
X.0.0.95
|
|
20
|
255.255.255.240
|
FF.FF.FF.F0 |
1048574
|
14
|
14680036
|
X.0.0.16
|
X.0.0.17 to X.0.0.30
|
X.0.0.31
|
X.0.0.32
|
X.0.0.33 to X.0.0.46
|
X.0.0.47
|
|
21
|
255.255.255.248
|
FF.FF.FF.F8 |
2097150
|
6
|
12582900
|
X.0.0.8
|
X.0.0.9 to X.0.0.14
|
X.0.0.15
|
X.0.0.16
|
X.0.0.17 to X.0.0.22
|
X.0.0.23
|
|
22
|
255.255.255.252
|
FF.FF.FF.FC |
4194302
|
2
|
8388604
|
X.0.0.4
|
X.0.0.5 to X.0.0.6
|
X.0.0.7
|
X.0.0.8
|
X.0.0.9 to X.0.0.10
|
X.0.0.11
|
Back to Top
|
tNo:
of Subnet bitss
|
Subnet
Mask
|
Subnet
Mask in Hex |
No:
Subnets
|
No: Hosts
|
Max No: of
Hosts (Nets * Hosts)
|
1st Subnet Addr. Used for Routing |
1st Subnet Addr Range |
1st Subnet B'cast |
2nd Subnet Addr. Used for Routing |
2nd Subnet Addr Range |
2nd Subnet B'cast |
|
2
|
255.255.192.0
|
FF.FF.C0.0 |
2
|
16382
|
32764
|
X.Y.64.0
|
X.Y.64.1 to X.Y.127.254
|
X.Y.127.255
|
X.Y.128.0
|
X.Y.128.1 to X.Y.191.254
|
X.Y.191.255
|
|
3
|
255.255.224.0
|
FF.FF.E0.0 |
6
|
8190
|
49140
|
X.Y.32.0
|
X.Y.32.1 to X.Y.63.254
|
X.Y.63.255
|
X.Y.64.0
|
X.Y.64.1 to X.Y.95.254
|
X.Y.95.255
|
|
4
|
255.255.240.0
|
FF.FF.F0.0 |
14
|
4094
|
57316
|
X.Y.16.0
|
X.Y.16.1 to X.Y.31.254
|
X.Y.31.255
|
X.Y.32.0
|
X.Y.32.1 to X.Y.47.254
|
X.Y.47.255
|
|
5
|
255.255.248.0
|
FF.FF.F8.0 |
30
|
2046
|
61380
|
X.Y.8.0
|
X.Y.8.1 to X.Y.15.254
|
X.Y.15.255
|
X.Y.16.0
|
X.Y.16.1 to X.Y.23.254
|
X.Y.23.255
|
|
6
|
255.255.252.0
|
FF.FF.FC.0 |
62
|
1022
|
63364
|
X.Y.4.0
|
X.Y.4.1 to X.Y.7.254
|
X.Y.7.255
|
X.Y.8.0
|
X.Y.8.1 to X.Y.11.254
|
X.Y.11.255
|
|
7
|
255.255.254.0
|
FF.FF.FE.0 |
126
|
510
|
64260
|
X.Y.2.0
|
X.Y.2.1 to X.Y.3.254
|
X.Y.3.255
|
X.Y.4.0
|
X.Y.4.1 to X.Y.5.254
|
X.Y.5.255
|
|
8
|
255.255.255.0
|
FF.FF.FF.0 |
254
|
254
|
64516
|
X.Y.1.0
|
X.Y.1.1 to X.Y.254
|
X.Y.1.255
|
X.Y.2.0
|
X.Y.2.1 to X.Y.2.254
|
X.Y.2.255
|
|
9
|
255.255.255.128
|
FF.FF.FF.80 |
510
|
126
|
64260
|
X.Y.0.128
|
X.Y.0.129 to X.Y.0.254
|
X.Y.0.255
|
X.Y.1.0
|
X.Y.1.1 to X.Y.1.126
|
X.Y.1.127
|
|
10
|
255.255.255.192
|
FF.FF.FF.C0 |
1022
|
62
|
63364
|
X.Y.0.64
|
X.Y.0.65 to X.Y.0.126
|
X.Y.0.127
|
X.Y.0.128
|
X.Y.0.129 to X.Y.0.190
|
X.Y.0.191
|
|
11
|
255.255.255.224
|
FF.FF.FF.E0 |
2046
|
30
|
61380
|
X.Y.0.32
|
X.Y.0.33 to X.Y.0.62
|
X.Y.0.63
|
X.Y.0.64
|
X.Y.0.65 to X.Y.0.94
|
X.Y.0.95
|
|
12
|
255.255.255.240
|
FF.FF.FF.F0 |
4094
|
14
|
57316
|
X.Y.0.16
|
X.Y.0.17 to X.Y.0.30
|
X.Y.0.31
|
X.Y.0.32
|
X.Y.0.33 to X.Y.0.46
|
X.Y.0.47
|
|
13
|
255.255.255.248
|
FF.FF.FF.F8 |
8190
|
6
|
49140
|
X.Y.0.8
|
X.Y.0.9 to X.Y.0.14
|
X.Y.0.15
|
X.Y.0.16
|
X.Y.0.17 to X.Y.0.22
|
X.Y.0.23
|
|
14
|
255.255.255.252
|
FF.FF.FF.FC |
16382
|
2
|
32764
|
X.Y.0.4
|
X.Y.0.5 to X.Y.0.6
|
X.Y.0.7
|
X.Y.0.8
|
X.Y.0.9 to X.Y.0.10
|
X.Y.0.11
|
Back to Top
|
No: of
Subnet bits
|
Subnet
Mask
|
Subnet
Mask in Hex |
No:
Subnets
|
No:
Hosts
|
Max No:
of Hosts (Nets * Hosts)
|
1st Subnet Addr. Used for
Routing |
1st Subnet Addr Range |
1st Subnet B'cast |
2nd Subnet Addr. Used for
Routing |
2nd Subnet Addr Range |
2nd Subnet B'cast |
|
2
|
255.255.255.192
|
FF.FF.FF.C0 |
2
|
62
|
124
|
X.Y.Z.64
|
X.Y.Z.65 to X.Y.Z.126
|
X.Y.Z.127
|
X.Y.Z.128
|
X.Y.Z.129 to X.Y.Z.190
|
X.Y.Z.191
|
|
3
|
255.255.255.224
|
FF.FF.FF.E0 |
6
|
30
|
180
|
X.Y.Z.32
|
X.Y.Z.33 to X.Y.Z.62
|
X.Y.Z.63
|
X.Y.Z.64
|
X.Y.Z.65 to X.Y.Z.94
|
X.Y.Z.95
|
|
4
|
255.255.255.240
|
FF.FF.FF.F0 |
14
|
14
|
196
|
X.Y.Z.16
|
X.Y.Z.17 to X.Y.Z.30
|
X.Y.Z.31
|
X.Y.Z.32
|
X.Y.Z.33 to X.Y.Z.46
|
X.Y.Z.47
|
|
5
|
255.255.255.248
|
FF.FF.FF.F8 |
30
|
6
|
180
|
X.Y.Z.8
|
X.Y.Z.9 to X.Y.Z.14
|
X.Y.Z.15
|
X.Y.Z.16
|
X.Y.Z.17 to X.Y.Z.22
|
X.Y.Z.23
|
|
6
|
255.255.255.252
|
FF.FF.FF.FC |
62
|
2
|
124
|
X.Y.Z.4
|
X.Y.Z.5 to X.Y.Z.6
|
X.Y.Z.7
|
X.Y.Z.8
|
X.Y.Z.9 to X.Y.Z.10
|
X.Y.Z.11
|
Back to Top
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|