ip
ipku.in

IPv4 Subnet Calculator

Enter an IP with a CIDR prefix or a subnet mask to see its network, broadcast, host range, and host count. You can also split the network into smaller subnets.

$ ipcalc
private IP (RFC 1918)10.92.232.0/22
network10.92.232.0/22
broadcast10.92.235.255
first host10.92.232.1
last host10.92.235.254
subnet mask255.255.252.0
wildcard0.0.3.255
addresses1,024
usable hosts1,022
classA
ipcalc 10.92.232.0/22
address00001010.01011100.11101000.00000000
subnet mask11111111.11111111.11111100.00000000
network00001010.01011100.11101000.00000000
broadcast00001010.01011100.11101011.11111111
green = network part, grey = host part
hex0x0a5ce800
decimal173860864
reverse dns0.232.92.10.in-addr.arpa
ipv4-mapped::ffff:a5c:e800

/22 split into /29 · 128 subnets

close ×
#networkhost rangebroadcast
110.92.232.0/2910.92.232.1 – 10.92.232.610.92.232.7
210.92.232.8/2910.92.232.9 – 10.92.232.1410.92.232.15
310.92.232.16/2910.92.232.17 – 10.92.232.2210.92.232.23
410.92.232.24/2910.92.232.25 – 10.92.232.3010.92.232.31
510.92.232.32/2910.92.232.33 – 10.92.232.3810.92.232.39
610.92.232.40/2910.92.232.41 – 10.92.232.4610.92.232.47
710.92.232.48/2910.92.232.49 – 10.92.232.5410.92.232.55
810.92.232.56/2910.92.232.57 – 10.92.232.6210.92.232.63
910.92.232.64/2910.92.232.65 – 10.92.232.7010.92.232.71
1010.92.232.72/2910.92.232.73 – 10.92.232.7810.92.232.79
1110.92.232.80/2910.92.232.81 – 10.92.232.8610.92.232.87
1210.92.232.88/2910.92.232.89 – 10.92.232.9410.92.232.95
1310.92.232.96/2910.92.232.97 – 10.92.232.10210.92.232.103
1410.92.232.104/2910.92.232.105 – 10.92.232.11010.92.232.111
1510.92.232.112/2910.92.232.113 – 10.92.232.11810.92.232.119
1610.92.232.120/2910.92.232.121 – 10.92.232.12610.92.232.127
1710.92.232.128/2910.92.232.129 – 10.92.232.13410.92.232.135
1810.92.232.136/2910.92.232.137 – 10.92.232.14210.92.232.143
1910.92.232.144/2910.92.232.145 – 10.92.232.15010.92.232.151
2010.92.232.152/2910.92.232.153 – 10.92.232.15810.92.232.159
2110.92.232.160/2910.92.232.161 – 10.92.232.16610.92.232.167
2210.92.232.168/2910.92.232.169 – 10.92.232.17410.92.232.175
2310.92.232.176/2910.92.232.177 – 10.92.232.18210.92.232.183
2410.92.232.184/2910.92.232.185 – 10.92.232.19010.92.232.191
2510.92.232.192/2910.92.232.193 – 10.92.232.19810.92.232.199
2610.92.232.200/2910.92.232.201 – 10.92.232.20610.92.232.207
2710.92.232.208/2910.92.232.209 – 10.92.232.21410.92.232.215
2810.92.232.216/2910.92.232.217 – 10.92.232.22210.92.232.223
2910.92.232.224/2910.92.232.225 – 10.92.232.23010.92.232.231
3010.92.232.232/2910.92.232.233 – 10.92.232.23810.92.232.239
3110.92.232.240/2910.92.232.241 – 10.92.232.24610.92.232.247
3210.92.232.248/2910.92.232.249 – 10.92.232.25410.92.232.255
3310.92.233.0/2910.92.233.1 – 10.92.233.610.92.233.7
3410.92.233.8/2910.92.233.9 – 10.92.233.1410.92.233.15
3510.92.233.16/2910.92.233.17 – 10.92.233.2210.92.233.23
3610.92.233.24/2910.92.233.25 – 10.92.233.3010.92.233.31
3710.92.233.32/2910.92.233.33 – 10.92.233.3810.92.233.39
3810.92.233.40/2910.92.233.41 – 10.92.233.4610.92.233.47
3910.92.233.48/2910.92.233.49 – 10.92.233.5410.92.233.55
4010.92.233.56/2910.92.233.57 – 10.92.233.6210.92.233.63
4110.92.233.64/2910.92.233.65 – 10.92.233.7010.92.233.71
4210.92.233.72/2910.92.233.73 – 10.92.233.7810.92.233.79
4310.92.233.80/2910.92.233.81 – 10.92.233.8610.92.233.87
4410.92.233.88/2910.92.233.89 – 10.92.233.9410.92.233.95
4510.92.233.96/2910.92.233.97 – 10.92.233.10210.92.233.103
4610.92.233.104/2910.92.233.105 – 10.92.233.11010.92.233.111
4710.92.233.112/2910.92.233.113 – 10.92.233.11810.92.233.119
4810.92.233.120/2910.92.233.121 – 10.92.233.12610.92.233.127
4910.92.233.128/2910.92.233.129 – 10.92.233.13410.92.233.135
5010.92.233.136/2910.92.233.137 – 10.92.233.14210.92.233.143
5110.92.233.144/2910.92.233.145 – 10.92.233.15010.92.233.151
5210.92.233.152/2910.92.233.153 – 10.92.233.15810.92.233.159
5310.92.233.160/2910.92.233.161 – 10.92.233.16610.92.233.167
5410.92.233.168/2910.92.233.169 – 10.92.233.17410.92.233.175
5510.92.233.176/2910.92.233.177 – 10.92.233.18210.92.233.183
5610.92.233.184/2910.92.233.185 – 10.92.233.19010.92.233.191
5710.92.233.192/2910.92.233.193 – 10.92.233.19810.92.233.199
5810.92.233.200/2910.92.233.201 – 10.92.233.20610.92.233.207
5910.92.233.208/2910.92.233.209 – 10.92.233.21410.92.233.215
6010.92.233.216/2910.92.233.217 – 10.92.233.22210.92.233.223
6110.92.233.224/2910.92.233.225 – 10.92.233.23010.92.233.231
6210.92.233.232/2910.92.233.233 – 10.92.233.23810.92.233.239
6310.92.233.240/2910.92.233.241 – 10.92.233.24610.92.233.247
6410.92.233.248/2910.92.233.249 – 10.92.233.25410.92.233.255
6510.92.234.0/2910.92.234.1 – 10.92.234.610.92.234.7
6610.92.234.8/2910.92.234.9 – 10.92.234.1410.92.234.15
6710.92.234.16/2910.92.234.17 – 10.92.234.2210.92.234.23
6810.92.234.24/2910.92.234.25 – 10.92.234.3010.92.234.31
6910.92.234.32/2910.92.234.33 – 10.92.234.3810.92.234.39
7010.92.234.40/2910.92.234.41 – 10.92.234.4610.92.234.47
7110.92.234.48/2910.92.234.49 – 10.92.234.5410.92.234.55
7210.92.234.56/2910.92.234.57 – 10.92.234.6210.92.234.63
7310.92.234.64/2910.92.234.65 – 10.92.234.7010.92.234.71
7410.92.234.72/2910.92.234.73 – 10.92.234.7810.92.234.79
7510.92.234.80/2910.92.234.81 – 10.92.234.8610.92.234.87
7610.92.234.88/2910.92.234.89 – 10.92.234.9410.92.234.95
7710.92.234.96/2910.92.234.97 – 10.92.234.10210.92.234.103
7810.92.234.104/2910.92.234.105 – 10.92.234.11010.92.234.111
7910.92.234.112/2910.92.234.113 – 10.92.234.11810.92.234.119
8010.92.234.120/2910.92.234.121 – 10.92.234.12610.92.234.127
8110.92.234.128/2910.92.234.129 – 10.92.234.13410.92.234.135
8210.92.234.136/2910.92.234.137 – 10.92.234.14210.92.234.143
8310.92.234.144/2910.92.234.145 – 10.92.234.15010.92.234.151
8410.92.234.152/2910.92.234.153 – 10.92.234.15810.92.234.159
8510.92.234.160/2910.92.234.161 – 10.92.234.16610.92.234.167
8610.92.234.168/2910.92.234.169 – 10.92.234.17410.92.234.175
8710.92.234.176/2910.92.234.177 – 10.92.234.18210.92.234.183
8810.92.234.184/2910.92.234.185 – 10.92.234.19010.92.234.191
8910.92.234.192/2910.92.234.193 – 10.92.234.19810.92.234.199
9010.92.234.200/2910.92.234.201 – 10.92.234.20610.92.234.207
9110.92.234.208/2910.92.234.209 – 10.92.234.21410.92.234.215
9210.92.234.216/2910.92.234.217 – 10.92.234.22210.92.234.223
9310.92.234.224/2910.92.234.225 – 10.92.234.23010.92.234.231
9410.92.234.232/2910.92.234.233 – 10.92.234.23810.92.234.239
9510.92.234.240/2910.92.234.241 – 10.92.234.24610.92.234.247
9610.92.234.248/2910.92.234.249 – 10.92.234.25410.92.234.255
9710.92.235.0/2910.92.235.1 – 10.92.235.610.92.235.7
9810.92.235.8/2910.92.235.9 – 10.92.235.1410.92.235.15
9910.92.235.16/2910.92.235.17 – 10.92.235.2210.92.235.23
10010.92.235.24/2910.92.235.25 – 10.92.235.3010.92.235.31
10110.92.235.32/2910.92.235.33 – 10.92.235.3810.92.235.39
10210.92.235.40/2910.92.235.41 – 10.92.235.4610.92.235.47
10310.92.235.48/2910.92.235.49 – 10.92.235.5410.92.235.55
10410.92.235.56/2910.92.235.57 – 10.92.235.6210.92.235.63
10510.92.235.64/2910.92.235.65 – 10.92.235.7010.92.235.71
10610.92.235.72/2910.92.235.73 – 10.92.235.7810.92.235.79
10710.92.235.80/2910.92.235.81 – 10.92.235.8610.92.235.87
10810.92.235.88/2910.92.235.89 – 10.92.235.9410.92.235.95
10910.92.235.96/2910.92.235.97 – 10.92.235.10210.92.235.103
11010.92.235.104/2910.92.235.105 – 10.92.235.11010.92.235.111
11110.92.235.112/2910.92.235.113 – 10.92.235.11810.92.235.119
11210.92.235.120/2910.92.235.121 – 10.92.235.12610.92.235.127
11310.92.235.128/2910.92.235.129 – 10.92.235.13410.92.235.135
11410.92.235.136/2910.92.235.137 – 10.92.235.14210.92.235.143
11510.92.235.144/2910.92.235.145 – 10.92.235.15010.92.235.151
11610.92.235.152/2910.92.235.153 – 10.92.235.15810.92.235.159
11710.92.235.160/2910.92.235.161 – 10.92.235.16610.92.235.167
11810.92.235.168/2910.92.235.169 – 10.92.235.17410.92.235.175
11910.92.235.176/2910.92.235.177 – 10.92.235.18210.92.235.183
12010.92.235.184/2910.92.235.185 – 10.92.235.19010.92.235.191
12110.92.235.192/2910.92.235.193 – 10.92.235.19810.92.235.199
12210.92.235.200/2910.92.235.201 – 10.92.235.20610.92.235.207
12310.92.235.208/2910.92.235.209 – 10.92.235.21410.92.235.215
12410.92.235.216/2910.92.235.217 – 10.92.235.22210.92.235.223
12510.92.235.224/2910.92.235.225 – 10.92.235.23010.92.235.231
12610.92.235.232/2910.92.235.233 – 10.92.235.23810.92.235.239
12710.92.235.240/2910.92.235.241 – 10.92.235.24610.92.235.247
12810.92.235.248/2910.92.235.249 – 10.92.235.25410.92.235.255
01 / table

IPv4 CIDR prefix table.

Click a prefix longer than your network to split it into subnets.

prefixsubnet maskaddresseshostsin your /22
/00.0.0.04,294,967,2964,294,967,294-
/1128.0.0.02,147,483,6482,147,483,646-
/2192.0.0.01,073,741,8241,073,741,822-
/3224.0.0.0536,870,912536,870,910-
/4240.0.0.0268,435,456268,435,454-
/5248.0.0.0134,217,728134,217,726-
/6252.0.0.067,108,86467,108,862-
/7254.0.0.033,554,43233,554,430-
/8255.0.0.016,777,21616,777,214-
/9255.128.0.08,388,6088,388,606-
/10255.192.0.04,194,3044,194,302-
/11255.224.0.02,097,1522,097,150-
/12255.240.0.01,048,5761,048,574-
/13255.248.0.0524,288524,286-
/14255.252.0.0262,144262,142-
/15255.254.0.0131,072131,070-
/16255.255.0.065,53665,534-
/17255.255.128.032,76832,766-
/18255.255.192.016,38416,382-
/19255.255.224.08,1928,190-
/20255.255.240.04,0964,094-
/21255.255.248.02,0482,046-
/22255.255.252.01,0241,0221
/23255.255.254.05125102 split →
/24255.255.255.02562544 split →
/25255.255.255.1281281268 split →
/26255.255.255.192646216 split →
/27255.255.255.224323032 split →
/28255.255.255.240161464 split →
/29255.255.255.24886128 split →
/30255.255.255.25242256 split →
/31255.255.255.25422512 split →
/32255.255.255.255111,024 split →
02 / faq

About this calculator.

How do I use this subnet calculator?

▼

Type an IP address followed by a prefix, like 192.168.1.10/24, or by a subnet mask, like 192.168.1.10 255.255.255.0. Without a prefix it uses /24. Click a row in the table to split the network into smaller subnets.

Why are usable hosts always 2 fewer?

▼

The first address in a subnet is the network address and the last is the broadcast address, so neither can go to a device. The exceptions are /31 (point-to-point links, RFC 3021) and /32 (a single address), which use every address.

Can I use it from a terminal?

▼

Yes. curl 'ipku.in/en/tools/ipv4-subnet-calculator?q=192.168.1.10/24' returns the result as plain text.

Learn how to work it out →