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)10.60.0.0/14
network10.60.0.0/14
broadcast10.63.255.255
first host10.60.0.1
last host10.63.255.254
subnet mask255.252.0.0
wildcard0.3.255.255
addresses262,144
usable hosts262,142
classA
ipcalc 10.60.0.0/14
address00001010.00111100.00000000.00000000
subnet mask11111111.11111100.00000000.00000000
network00001010.00111100.00000000.00000000
broadcast00001010.00111111.11111111.11111111
green = network part, grey = host part
hex0x0a3c0000
decimal171704320
reverse dns0.0.60.10.in-addr.arpa
ipv4-mapped::ffff:a3c:0

/14 split into /21 · 128 subnets

close ×
#networkhost rangebroadcast
110.60.0.0/2110.60.0.1 – 10.60.7.25410.60.7.255
210.60.8.0/2110.60.8.1 – 10.60.15.25410.60.15.255
310.60.16.0/2110.60.16.1 – 10.60.23.25410.60.23.255
410.60.24.0/2110.60.24.1 – 10.60.31.25410.60.31.255
510.60.32.0/2110.60.32.1 – 10.60.39.25410.60.39.255
610.60.40.0/2110.60.40.1 – 10.60.47.25410.60.47.255
710.60.48.0/2110.60.48.1 – 10.60.55.25410.60.55.255
810.60.56.0/2110.60.56.1 – 10.60.63.25410.60.63.255
910.60.64.0/2110.60.64.1 – 10.60.71.25410.60.71.255
1010.60.72.0/2110.60.72.1 – 10.60.79.25410.60.79.255
1110.60.80.0/2110.60.80.1 – 10.60.87.25410.60.87.255
1210.60.88.0/2110.60.88.1 – 10.60.95.25410.60.95.255
1310.60.96.0/2110.60.96.1 – 10.60.103.25410.60.103.255
1410.60.104.0/2110.60.104.1 – 10.60.111.25410.60.111.255
1510.60.112.0/2110.60.112.1 – 10.60.119.25410.60.119.255
1610.60.120.0/2110.60.120.1 – 10.60.127.25410.60.127.255
1710.60.128.0/2110.60.128.1 – 10.60.135.25410.60.135.255
1810.60.136.0/2110.60.136.1 – 10.60.143.25410.60.143.255
1910.60.144.0/2110.60.144.1 – 10.60.151.25410.60.151.255
2010.60.152.0/2110.60.152.1 – 10.60.159.25410.60.159.255
2110.60.160.0/2110.60.160.1 – 10.60.167.25410.60.167.255
2210.60.168.0/2110.60.168.1 – 10.60.175.25410.60.175.255
2310.60.176.0/2110.60.176.1 – 10.60.183.25410.60.183.255
2410.60.184.0/2110.60.184.1 – 10.60.191.25410.60.191.255
2510.60.192.0/2110.60.192.1 – 10.60.199.25410.60.199.255
2610.60.200.0/2110.60.200.1 – 10.60.207.25410.60.207.255
2710.60.208.0/2110.60.208.1 – 10.60.215.25410.60.215.255
2810.60.216.0/2110.60.216.1 – 10.60.223.25410.60.223.255
2910.60.224.0/2110.60.224.1 – 10.60.231.25410.60.231.255
3010.60.232.0/2110.60.232.1 – 10.60.239.25410.60.239.255
3110.60.240.0/2110.60.240.1 – 10.60.247.25410.60.247.255
3210.60.248.0/2110.60.248.1 – 10.60.255.25410.60.255.255
3310.61.0.0/2110.61.0.1 – 10.61.7.25410.61.7.255
3410.61.8.0/2110.61.8.1 – 10.61.15.25410.61.15.255
3510.61.16.0/2110.61.16.1 – 10.61.23.25410.61.23.255
3610.61.24.0/2110.61.24.1 – 10.61.31.25410.61.31.255
3710.61.32.0/2110.61.32.1 – 10.61.39.25410.61.39.255
3810.61.40.0/2110.61.40.1 – 10.61.47.25410.61.47.255
3910.61.48.0/2110.61.48.1 – 10.61.55.25410.61.55.255
4010.61.56.0/2110.61.56.1 – 10.61.63.25410.61.63.255
4110.61.64.0/2110.61.64.1 – 10.61.71.25410.61.71.255
4210.61.72.0/2110.61.72.1 – 10.61.79.25410.61.79.255
4310.61.80.0/2110.61.80.1 – 10.61.87.25410.61.87.255
4410.61.88.0/2110.61.88.1 – 10.61.95.25410.61.95.255
4510.61.96.0/2110.61.96.1 – 10.61.103.25410.61.103.255
4610.61.104.0/2110.61.104.1 – 10.61.111.25410.61.111.255
4710.61.112.0/2110.61.112.1 – 10.61.119.25410.61.119.255
4810.61.120.0/2110.61.120.1 – 10.61.127.25410.61.127.255
4910.61.128.0/2110.61.128.1 – 10.61.135.25410.61.135.255
5010.61.136.0/2110.61.136.1 – 10.61.143.25410.61.143.255
5110.61.144.0/2110.61.144.1 – 10.61.151.25410.61.151.255
5210.61.152.0/2110.61.152.1 – 10.61.159.25410.61.159.255
5310.61.160.0/2110.61.160.1 – 10.61.167.25410.61.167.255
5410.61.168.0/2110.61.168.1 – 10.61.175.25410.61.175.255
5510.61.176.0/2110.61.176.1 – 10.61.183.25410.61.183.255
5610.61.184.0/2110.61.184.1 – 10.61.191.25410.61.191.255
5710.61.192.0/2110.61.192.1 – 10.61.199.25410.61.199.255
5810.61.200.0/2110.61.200.1 – 10.61.207.25410.61.207.255
5910.61.208.0/2110.61.208.1 – 10.61.215.25410.61.215.255
6010.61.216.0/2110.61.216.1 – 10.61.223.25410.61.223.255
6110.61.224.0/2110.61.224.1 – 10.61.231.25410.61.231.255
6210.61.232.0/2110.61.232.1 – 10.61.239.25410.61.239.255
6310.61.240.0/2110.61.240.1 – 10.61.247.25410.61.247.255
6410.61.248.0/2110.61.248.1 – 10.61.255.25410.61.255.255
6510.62.0.0/2110.62.0.1 – 10.62.7.25410.62.7.255
6610.62.8.0/2110.62.8.1 – 10.62.15.25410.62.15.255
6710.62.16.0/2110.62.16.1 – 10.62.23.25410.62.23.255
6810.62.24.0/2110.62.24.1 – 10.62.31.25410.62.31.255
6910.62.32.0/2110.62.32.1 – 10.62.39.25410.62.39.255
7010.62.40.0/2110.62.40.1 – 10.62.47.25410.62.47.255
7110.62.48.0/2110.62.48.1 – 10.62.55.25410.62.55.255
7210.62.56.0/2110.62.56.1 – 10.62.63.25410.62.63.255
7310.62.64.0/2110.62.64.1 – 10.62.71.25410.62.71.255
7410.62.72.0/2110.62.72.1 – 10.62.79.25410.62.79.255
7510.62.80.0/2110.62.80.1 – 10.62.87.25410.62.87.255
7610.62.88.0/2110.62.88.1 – 10.62.95.25410.62.95.255
7710.62.96.0/2110.62.96.1 – 10.62.103.25410.62.103.255
7810.62.104.0/2110.62.104.1 – 10.62.111.25410.62.111.255
7910.62.112.0/2110.62.112.1 – 10.62.119.25410.62.119.255
8010.62.120.0/2110.62.120.1 – 10.62.127.25410.62.127.255
8110.62.128.0/2110.62.128.1 – 10.62.135.25410.62.135.255
8210.62.136.0/2110.62.136.1 – 10.62.143.25410.62.143.255
8310.62.144.0/2110.62.144.1 – 10.62.151.25410.62.151.255
8410.62.152.0/2110.62.152.1 – 10.62.159.25410.62.159.255
8510.62.160.0/2110.62.160.1 – 10.62.167.25410.62.167.255
8610.62.168.0/2110.62.168.1 – 10.62.175.25410.62.175.255
8710.62.176.0/2110.62.176.1 – 10.62.183.25410.62.183.255
8810.62.184.0/2110.62.184.1 – 10.62.191.25410.62.191.255
8910.62.192.0/2110.62.192.1 – 10.62.199.25410.62.199.255
9010.62.200.0/2110.62.200.1 – 10.62.207.25410.62.207.255
9110.62.208.0/2110.62.208.1 – 10.62.215.25410.62.215.255
9210.62.216.0/2110.62.216.1 – 10.62.223.25410.62.223.255
9310.62.224.0/2110.62.224.1 – 10.62.231.25410.62.231.255
9410.62.232.0/2110.62.232.1 – 10.62.239.25410.62.239.255
9510.62.240.0/2110.62.240.1 – 10.62.247.25410.62.247.255
9610.62.248.0/2110.62.248.1 – 10.62.255.25410.62.255.255
9710.63.0.0/2110.63.0.1 – 10.63.7.25410.63.7.255
9810.63.8.0/2110.63.8.1 – 10.63.15.25410.63.15.255
9910.63.16.0/2110.63.16.1 – 10.63.23.25410.63.23.255
10010.63.24.0/2110.63.24.1 – 10.63.31.25410.63.31.255
10110.63.32.0/2110.63.32.1 – 10.63.39.25410.63.39.255
10210.63.40.0/2110.63.40.1 – 10.63.47.25410.63.47.255
10310.63.48.0/2110.63.48.1 – 10.63.55.25410.63.55.255
10410.63.56.0/2110.63.56.1 – 10.63.63.25410.63.63.255
10510.63.64.0/2110.63.64.1 – 10.63.71.25410.63.71.255
10610.63.72.0/2110.63.72.1 – 10.63.79.25410.63.79.255
10710.63.80.0/2110.63.80.1 – 10.63.87.25410.63.87.255
10810.63.88.0/2110.63.88.1 – 10.63.95.25410.63.95.255
10910.63.96.0/2110.63.96.1 – 10.63.103.25410.63.103.255
11010.63.104.0/2110.63.104.1 – 10.63.111.25410.63.111.255
11110.63.112.0/2110.63.112.1 – 10.63.119.25410.63.119.255
11210.63.120.0/2110.63.120.1 – 10.63.127.25410.63.127.255
11310.63.128.0/2110.63.128.1 – 10.63.135.25410.63.135.255
11410.63.136.0/2110.63.136.1 – 10.63.143.25410.63.143.255
11510.63.144.0/2110.63.144.1 – 10.63.151.25410.63.151.255
11610.63.152.0/2110.63.152.1 – 10.63.159.25410.63.159.255
11710.63.160.0/2110.63.160.1 – 10.63.167.25410.63.167.255
11810.63.168.0/2110.63.168.1 – 10.63.175.25410.63.175.255
11910.63.176.0/2110.63.176.1 – 10.63.183.25410.63.183.255
12010.63.184.0/2110.63.184.1 – 10.63.191.25410.63.191.255
12110.63.192.0/2110.63.192.1 – 10.63.199.25410.63.199.255
12210.63.200.0/2110.63.200.1 – 10.63.207.25410.63.207.255
12310.63.208.0/2110.63.208.1 – 10.63.215.25410.63.215.255
12410.63.216.0/2110.63.216.1 – 10.63.223.25410.63.223.255
12510.63.224.0/2110.63.224.1 – 10.63.231.25410.63.231.255
12610.63.232.0/2110.63.232.1 – 10.63.239.25410.63.239.255
12710.63.240.0/2110.63.240.1 – 10.63.247.25410.63.247.255
12810.63.248.0/2110.63.248.1 – 10.63.255.25410.63.255.255
01 / table

IPv4 CIDR prefix table.

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

prefixsubnet maskaddresseshostsin your /14
/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-
/14255.252.0.0262,144262,1421
/15255.254.0.0131,072131,0702 split →
/16255.255.0.065,53665,5344 split →
/17255.255.128.032,76832,7668 split →
/18255.255.192.016,38416,38216 split →
/19255.255.224.08,1928,19032 split →
/20255.255.240.04,0964,09464 split →
/21255.255.248.02,0482,046128 split →
/22255.255.252.01,0241,022256 split →
/23255.255.254.0512510512 split →
/24255.255.255.02562541,024 split →
/25255.255.255.1281281262,048 split →
/26255.255.255.19264624,096 split →
/27255.255.255.22432308,192 split →
/28255.255.255.240161416,384 split →
/29255.255.255.2488632,768 split →
/30255.255.255.2524265,536 split →
/31255.255.255.25422131,072 split →
/32255.255.255.25511262,144 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 →