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)10.76.0.0/15
network10.76.0.0/15
broadcast10.77.255.255
first host10.76.0.1
last host10.77.255.254
subnet mask255.254.0.0
wildcard0.1.255.255
addresses131,072
usable hosts131,070
classA
ipcalc 10.76.0.0/15
address00001010.01001100.00000000.00000000
subnet mask11111111.11111110.00000000.00000000
network00001010.01001100.00000000.00000000
broadcast00001010.01001101.11111111.11111111
green = network part, grey = host part
hex0x0a4c0000
decimal172752896
reverse dns0.0.76.10.in-addr.arpa
ipv4-mapped::ffff:a4c:0

/15 split into /24 · 512 subnets

close ×
#networkhost rangebroadcast
110.76.0.0/2410.76.0.1 – 10.76.0.25410.76.0.255
210.76.1.0/2410.76.1.1 – 10.76.1.25410.76.1.255
310.76.2.0/2410.76.2.1 – 10.76.2.25410.76.2.255
410.76.3.0/2410.76.3.1 – 10.76.3.25410.76.3.255
510.76.4.0/2410.76.4.1 – 10.76.4.25410.76.4.255
610.76.5.0/2410.76.5.1 – 10.76.5.25410.76.5.255
710.76.6.0/2410.76.6.1 – 10.76.6.25410.76.6.255
810.76.7.0/2410.76.7.1 – 10.76.7.25410.76.7.255
910.76.8.0/2410.76.8.1 – 10.76.8.25410.76.8.255
1010.76.9.0/2410.76.9.1 – 10.76.9.25410.76.9.255
1110.76.10.0/2410.76.10.1 – 10.76.10.25410.76.10.255
1210.76.11.0/2410.76.11.1 – 10.76.11.25410.76.11.255
1310.76.12.0/2410.76.12.1 – 10.76.12.25410.76.12.255
1410.76.13.0/2410.76.13.1 – 10.76.13.25410.76.13.255
1510.76.14.0/2410.76.14.1 – 10.76.14.25410.76.14.255
1610.76.15.0/2410.76.15.1 – 10.76.15.25410.76.15.255
1710.76.16.0/2410.76.16.1 – 10.76.16.25410.76.16.255
1810.76.17.0/2410.76.17.1 – 10.76.17.25410.76.17.255
1910.76.18.0/2410.76.18.1 – 10.76.18.25410.76.18.255
2010.76.19.0/2410.76.19.1 – 10.76.19.25410.76.19.255
2110.76.20.0/2410.76.20.1 – 10.76.20.25410.76.20.255
2210.76.21.0/2410.76.21.1 – 10.76.21.25410.76.21.255
2310.76.22.0/2410.76.22.1 – 10.76.22.25410.76.22.255
2410.76.23.0/2410.76.23.1 – 10.76.23.25410.76.23.255
2510.76.24.0/2410.76.24.1 – 10.76.24.25410.76.24.255
2610.76.25.0/2410.76.25.1 – 10.76.25.25410.76.25.255
2710.76.26.0/2410.76.26.1 – 10.76.26.25410.76.26.255
2810.76.27.0/2410.76.27.1 – 10.76.27.25410.76.27.255
2910.76.28.0/2410.76.28.1 – 10.76.28.25410.76.28.255
3010.76.29.0/2410.76.29.1 – 10.76.29.25410.76.29.255
3110.76.30.0/2410.76.30.1 – 10.76.30.25410.76.30.255
3210.76.31.0/2410.76.31.1 – 10.76.31.25410.76.31.255
3310.76.32.0/2410.76.32.1 – 10.76.32.25410.76.32.255
3410.76.33.0/2410.76.33.1 – 10.76.33.25410.76.33.255
3510.76.34.0/2410.76.34.1 – 10.76.34.25410.76.34.255
3610.76.35.0/2410.76.35.1 – 10.76.35.25410.76.35.255
3710.76.36.0/2410.76.36.1 – 10.76.36.25410.76.36.255
3810.76.37.0/2410.76.37.1 – 10.76.37.25410.76.37.255
3910.76.38.0/2410.76.38.1 – 10.76.38.25410.76.38.255
4010.76.39.0/2410.76.39.1 – 10.76.39.25410.76.39.255
4110.76.40.0/2410.76.40.1 – 10.76.40.25410.76.40.255
4210.76.41.0/2410.76.41.1 – 10.76.41.25410.76.41.255
4310.76.42.0/2410.76.42.1 – 10.76.42.25410.76.42.255
4410.76.43.0/2410.76.43.1 – 10.76.43.25410.76.43.255
4510.76.44.0/2410.76.44.1 – 10.76.44.25410.76.44.255
4610.76.45.0/2410.76.45.1 – 10.76.45.25410.76.45.255
4710.76.46.0/2410.76.46.1 – 10.76.46.25410.76.46.255
4810.76.47.0/2410.76.47.1 – 10.76.47.25410.76.47.255
4910.76.48.0/2410.76.48.1 – 10.76.48.25410.76.48.255
5010.76.49.0/2410.76.49.1 – 10.76.49.25410.76.49.255
5110.76.50.0/2410.76.50.1 – 10.76.50.25410.76.50.255
5210.76.51.0/2410.76.51.1 – 10.76.51.25410.76.51.255
5310.76.52.0/2410.76.52.1 – 10.76.52.25410.76.52.255
5410.76.53.0/2410.76.53.1 – 10.76.53.25410.76.53.255
5510.76.54.0/2410.76.54.1 – 10.76.54.25410.76.54.255
5610.76.55.0/2410.76.55.1 – 10.76.55.25410.76.55.255
5710.76.56.0/2410.76.56.1 – 10.76.56.25410.76.56.255
5810.76.57.0/2410.76.57.1 – 10.76.57.25410.76.57.255
5910.76.58.0/2410.76.58.1 – 10.76.58.25410.76.58.255
6010.76.59.0/2410.76.59.1 – 10.76.59.25410.76.59.255
6110.76.60.0/2410.76.60.1 – 10.76.60.25410.76.60.255
6210.76.61.0/2410.76.61.1 – 10.76.61.25410.76.61.255
6310.76.62.0/2410.76.62.1 – 10.76.62.25410.76.62.255
6410.76.63.0/2410.76.63.1 – 10.76.63.25410.76.63.255
6510.76.64.0/2410.76.64.1 – 10.76.64.25410.76.64.255
6610.76.65.0/2410.76.65.1 – 10.76.65.25410.76.65.255
6710.76.66.0/2410.76.66.1 – 10.76.66.25410.76.66.255
6810.76.67.0/2410.76.67.1 – 10.76.67.25410.76.67.255
6910.76.68.0/2410.76.68.1 – 10.76.68.25410.76.68.255
7010.76.69.0/2410.76.69.1 – 10.76.69.25410.76.69.255
7110.76.70.0/2410.76.70.1 – 10.76.70.25410.76.70.255
7210.76.71.0/2410.76.71.1 – 10.76.71.25410.76.71.255
7310.76.72.0/2410.76.72.1 – 10.76.72.25410.76.72.255
7410.76.73.0/2410.76.73.1 – 10.76.73.25410.76.73.255
7510.76.74.0/2410.76.74.1 – 10.76.74.25410.76.74.255
7610.76.75.0/2410.76.75.1 – 10.76.75.25410.76.75.255
7710.76.76.0/2410.76.76.1 – 10.76.76.25410.76.76.255
7810.76.77.0/2410.76.77.1 – 10.76.77.25410.76.77.255
7910.76.78.0/2410.76.78.1 – 10.76.78.25410.76.78.255
8010.76.79.0/2410.76.79.1 – 10.76.79.25410.76.79.255
8110.76.80.0/2410.76.80.1 – 10.76.80.25410.76.80.255
8210.76.81.0/2410.76.81.1 – 10.76.81.25410.76.81.255
8310.76.82.0/2410.76.82.1 – 10.76.82.25410.76.82.255
8410.76.83.0/2410.76.83.1 – 10.76.83.25410.76.83.255
8510.76.84.0/2410.76.84.1 – 10.76.84.25410.76.84.255
8610.76.85.0/2410.76.85.1 – 10.76.85.25410.76.85.255
8710.76.86.0/2410.76.86.1 – 10.76.86.25410.76.86.255
8810.76.87.0/2410.76.87.1 – 10.76.87.25410.76.87.255
8910.76.88.0/2410.76.88.1 – 10.76.88.25410.76.88.255
9010.76.89.0/2410.76.89.1 – 10.76.89.25410.76.89.255
9110.76.90.0/2410.76.90.1 – 10.76.90.25410.76.90.255
9210.76.91.0/2410.76.91.1 – 10.76.91.25410.76.91.255
9310.76.92.0/2410.76.92.1 – 10.76.92.25410.76.92.255
9410.76.93.0/2410.76.93.1 – 10.76.93.25410.76.93.255
9510.76.94.0/2410.76.94.1 – 10.76.94.25410.76.94.255
9610.76.95.0/2410.76.95.1 – 10.76.95.25410.76.95.255
9710.76.96.0/2410.76.96.1 – 10.76.96.25410.76.96.255
9810.76.97.0/2410.76.97.1 – 10.76.97.25410.76.97.255
9910.76.98.0/2410.76.98.1 – 10.76.98.25410.76.98.255
10010.76.99.0/2410.76.99.1 – 10.76.99.25410.76.99.255
10110.76.100.0/2410.76.100.1 – 10.76.100.25410.76.100.255
10210.76.101.0/2410.76.101.1 – 10.76.101.25410.76.101.255
10310.76.102.0/2410.76.102.1 – 10.76.102.25410.76.102.255
10410.76.103.0/2410.76.103.1 – 10.76.103.25410.76.103.255
10510.76.104.0/2410.76.104.1 – 10.76.104.25410.76.104.255
10610.76.105.0/2410.76.105.1 – 10.76.105.25410.76.105.255
10710.76.106.0/2410.76.106.1 – 10.76.106.25410.76.106.255
10810.76.107.0/2410.76.107.1 – 10.76.107.25410.76.107.255
10910.76.108.0/2410.76.108.1 – 10.76.108.25410.76.108.255
11010.76.109.0/2410.76.109.1 – 10.76.109.25410.76.109.255
11110.76.110.0/2410.76.110.1 – 10.76.110.25410.76.110.255
11210.76.111.0/2410.76.111.1 – 10.76.111.25410.76.111.255
11310.76.112.0/2410.76.112.1 – 10.76.112.25410.76.112.255
11410.76.113.0/2410.76.113.1 – 10.76.113.25410.76.113.255
11510.76.114.0/2410.76.114.1 – 10.76.114.25410.76.114.255
11610.76.115.0/2410.76.115.1 – 10.76.115.25410.76.115.255
11710.76.116.0/2410.76.116.1 – 10.76.116.25410.76.116.255
11810.76.117.0/2410.76.117.1 – 10.76.117.25410.76.117.255
11910.76.118.0/2410.76.118.1 – 10.76.118.25410.76.118.255
12010.76.119.0/2410.76.119.1 – 10.76.119.25410.76.119.255
12110.76.120.0/2410.76.120.1 – 10.76.120.25410.76.120.255
12210.76.121.0/2410.76.121.1 – 10.76.121.25410.76.121.255
12310.76.122.0/2410.76.122.1 – 10.76.122.25410.76.122.255
12410.76.123.0/2410.76.123.1 – 10.76.123.25410.76.123.255
12510.76.124.0/2410.76.124.1 – 10.76.124.25410.76.124.255
12610.76.125.0/2410.76.125.1 – 10.76.125.25410.76.125.255
12710.76.126.0/2410.76.126.1 – 10.76.126.25410.76.126.255
12810.76.127.0/2410.76.127.1 – 10.76.127.25410.76.127.255
12910.76.128.0/2410.76.128.1 – 10.76.128.25410.76.128.255
13010.76.129.0/2410.76.129.1 – 10.76.129.25410.76.129.255
13110.76.130.0/2410.76.130.1 – 10.76.130.25410.76.130.255
13210.76.131.0/2410.76.131.1 – 10.76.131.25410.76.131.255
13310.76.132.0/2410.76.132.1 – 10.76.132.25410.76.132.255
13410.76.133.0/2410.76.133.1 – 10.76.133.25410.76.133.255
13510.76.134.0/2410.76.134.1 – 10.76.134.25410.76.134.255
13610.76.135.0/2410.76.135.1 – 10.76.135.25410.76.135.255
13710.76.136.0/2410.76.136.1 – 10.76.136.25410.76.136.255
13810.76.137.0/2410.76.137.1 – 10.76.137.25410.76.137.255
13910.76.138.0/2410.76.138.1 – 10.76.138.25410.76.138.255
14010.76.139.0/2410.76.139.1 – 10.76.139.25410.76.139.255
14110.76.140.0/2410.76.140.1 – 10.76.140.25410.76.140.255
14210.76.141.0/2410.76.141.1 – 10.76.141.25410.76.141.255
14310.76.142.0/2410.76.142.1 – 10.76.142.25410.76.142.255
14410.76.143.0/2410.76.143.1 – 10.76.143.25410.76.143.255
14510.76.144.0/2410.76.144.1 – 10.76.144.25410.76.144.255
14610.76.145.0/2410.76.145.1 – 10.76.145.25410.76.145.255
14710.76.146.0/2410.76.146.1 – 10.76.146.25410.76.146.255
14810.76.147.0/2410.76.147.1 – 10.76.147.25410.76.147.255
14910.76.148.0/2410.76.148.1 – 10.76.148.25410.76.148.255
15010.76.149.0/2410.76.149.1 – 10.76.149.25410.76.149.255
15110.76.150.0/2410.76.150.1 – 10.76.150.25410.76.150.255
15210.76.151.0/2410.76.151.1 – 10.76.151.25410.76.151.255
15310.76.152.0/2410.76.152.1 – 10.76.152.25410.76.152.255
15410.76.153.0/2410.76.153.1 – 10.76.153.25410.76.153.255
15510.76.154.0/2410.76.154.1 – 10.76.154.25410.76.154.255
15610.76.155.0/2410.76.155.1 – 10.76.155.25410.76.155.255
15710.76.156.0/2410.76.156.1 – 10.76.156.25410.76.156.255
15810.76.157.0/2410.76.157.1 – 10.76.157.25410.76.157.255
15910.76.158.0/2410.76.158.1 – 10.76.158.25410.76.158.255
16010.76.159.0/2410.76.159.1 – 10.76.159.25410.76.159.255
16110.76.160.0/2410.76.160.1 – 10.76.160.25410.76.160.255
16210.76.161.0/2410.76.161.1 – 10.76.161.25410.76.161.255
16310.76.162.0/2410.76.162.1 – 10.76.162.25410.76.162.255
16410.76.163.0/2410.76.163.1 – 10.76.163.25410.76.163.255
16510.76.164.0/2410.76.164.1 – 10.76.164.25410.76.164.255
16610.76.165.0/2410.76.165.1 – 10.76.165.25410.76.165.255
16710.76.166.0/2410.76.166.1 – 10.76.166.25410.76.166.255
16810.76.167.0/2410.76.167.1 – 10.76.167.25410.76.167.255
16910.76.168.0/2410.76.168.1 – 10.76.168.25410.76.168.255
17010.76.169.0/2410.76.169.1 – 10.76.169.25410.76.169.255
17110.76.170.0/2410.76.170.1 – 10.76.170.25410.76.170.255
17210.76.171.0/2410.76.171.1 – 10.76.171.25410.76.171.255
17310.76.172.0/2410.76.172.1 – 10.76.172.25410.76.172.255
17410.76.173.0/2410.76.173.1 – 10.76.173.25410.76.173.255
17510.76.174.0/2410.76.174.1 – 10.76.174.25410.76.174.255
17610.76.175.0/2410.76.175.1 – 10.76.175.25410.76.175.255
17710.76.176.0/2410.76.176.1 – 10.76.176.25410.76.176.255
17810.76.177.0/2410.76.177.1 – 10.76.177.25410.76.177.255
17910.76.178.0/2410.76.178.1 – 10.76.178.25410.76.178.255
18010.76.179.0/2410.76.179.1 – 10.76.179.25410.76.179.255
18110.76.180.0/2410.76.180.1 – 10.76.180.25410.76.180.255
18210.76.181.0/2410.76.181.1 – 10.76.181.25410.76.181.255
18310.76.182.0/2410.76.182.1 – 10.76.182.25410.76.182.255
18410.76.183.0/2410.76.183.1 – 10.76.183.25410.76.183.255
18510.76.184.0/2410.76.184.1 – 10.76.184.25410.76.184.255
18610.76.185.0/2410.76.185.1 – 10.76.185.25410.76.185.255
18710.76.186.0/2410.76.186.1 – 10.76.186.25410.76.186.255
18810.76.187.0/2410.76.187.1 – 10.76.187.25410.76.187.255
18910.76.188.0/2410.76.188.1 – 10.76.188.25410.76.188.255
19010.76.189.0/2410.76.189.1 – 10.76.189.25410.76.189.255
19110.76.190.0/2410.76.190.1 – 10.76.190.25410.76.190.255
19210.76.191.0/2410.76.191.1 – 10.76.191.25410.76.191.255
19310.76.192.0/2410.76.192.1 – 10.76.192.25410.76.192.255
19410.76.193.0/2410.76.193.1 – 10.76.193.25410.76.193.255
19510.76.194.0/2410.76.194.1 – 10.76.194.25410.76.194.255
19610.76.195.0/2410.76.195.1 – 10.76.195.25410.76.195.255
19710.76.196.0/2410.76.196.1 – 10.76.196.25410.76.196.255
19810.76.197.0/2410.76.197.1 – 10.76.197.25410.76.197.255
19910.76.198.0/2410.76.198.1 – 10.76.198.25410.76.198.255
20010.76.199.0/2410.76.199.1 – 10.76.199.25410.76.199.255
20110.76.200.0/2410.76.200.1 – 10.76.200.25410.76.200.255
20210.76.201.0/2410.76.201.1 – 10.76.201.25410.76.201.255
20310.76.202.0/2410.76.202.1 – 10.76.202.25410.76.202.255
20410.76.203.0/2410.76.203.1 – 10.76.203.25410.76.203.255
20510.76.204.0/2410.76.204.1 – 10.76.204.25410.76.204.255
20610.76.205.0/2410.76.205.1 – 10.76.205.25410.76.205.255
20710.76.206.0/2410.76.206.1 – 10.76.206.25410.76.206.255
20810.76.207.0/2410.76.207.1 – 10.76.207.25410.76.207.255
20910.76.208.0/2410.76.208.1 – 10.76.208.25410.76.208.255
21010.76.209.0/2410.76.209.1 – 10.76.209.25410.76.209.255
21110.76.210.0/2410.76.210.1 – 10.76.210.25410.76.210.255
21210.76.211.0/2410.76.211.1 – 10.76.211.25410.76.211.255
21310.76.212.0/2410.76.212.1 – 10.76.212.25410.76.212.255
21410.76.213.0/2410.76.213.1 – 10.76.213.25410.76.213.255
21510.76.214.0/2410.76.214.1 – 10.76.214.25410.76.214.255
21610.76.215.0/2410.76.215.1 – 10.76.215.25410.76.215.255
21710.76.216.0/2410.76.216.1 – 10.76.216.25410.76.216.255
21810.76.217.0/2410.76.217.1 – 10.76.217.25410.76.217.255
21910.76.218.0/2410.76.218.1 – 10.76.218.25410.76.218.255
22010.76.219.0/2410.76.219.1 – 10.76.219.25410.76.219.255
22110.76.220.0/2410.76.220.1 – 10.76.220.25410.76.220.255
22210.76.221.0/2410.76.221.1 – 10.76.221.25410.76.221.255
22310.76.222.0/2410.76.222.1 – 10.76.222.25410.76.222.255
22410.76.223.0/2410.76.223.1 – 10.76.223.25410.76.223.255
22510.76.224.0/2410.76.224.1 – 10.76.224.25410.76.224.255
22610.76.225.0/2410.76.225.1 – 10.76.225.25410.76.225.255
22710.76.226.0/2410.76.226.1 – 10.76.226.25410.76.226.255
22810.76.227.0/2410.76.227.1 – 10.76.227.25410.76.227.255
22910.76.228.0/2410.76.228.1 – 10.76.228.25410.76.228.255
23010.76.229.0/2410.76.229.1 – 10.76.229.25410.76.229.255
23110.76.230.0/2410.76.230.1 – 10.76.230.25410.76.230.255
23210.76.231.0/2410.76.231.1 – 10.76.231.25410.76.231.255
23310.76.232.0/2410.76.232.1 – 10.76.232.25410.76.232.255
23410.76.233.0/2410.76.233.1 – 10.76.233.25410.76.233.255
23510.76.234.0/2410.76.234.1 – 10.76.234.25410.76.234.255
23610.76.235.0/2410.76.235.1 – 10.76.235.25410.76.235.255
23710.76.236.0/2410.76.236.1 – 10.76.236.25410.76.236.255
23810.76.237.0/2410.76.237.1 – 10.76.237.25410.76.237.255
23910.76.238.0/2410.76.238.1 – 10.76.238.25410.76.238.255
24010.76.239.0/2410.76.239.1 – 10.76.239.25410.76.239.255
24110.76.240.0/2410.76.240.1 – 10.76.240.25410.76.240.255
24210.76.241.0/2410.76.241.1 – 10.76.241.25410.76.241.255
24310.76.242.0/2410.76.242.1 – 10.76.242.25410.76.242.255
24410.76.243.0/2410.76.243.1 – 10.76.243.25410.76.243.255
24510.76.244.0/2410.76.244.1 – 10.76.244.25410.76.244.255
24610.76.245.0/2410.76.245.1 – 10.76.245.25410.76.245.255
24710.76.246.0/2410.76.246.1 – 10.76.246.25410.76.246.255
24810.76.247.0/2410.76.247.1 – 10.76.247.25410.76.247.255
24910.76.248.0/2410.76.248.1 – 10.76.248.25410.76.248.255
25010.76.249.0/2410.76.249.1 – 10.76.249.25410.76.249.255
25110.76.250.0/2410.76.250.1 – 10.76.250.25410.76.250.255
25210.76.251.0/2410.76.251.1 – 10.76.251.25410.76.251.255
25310.76.252.0/2410.76.252.1 – 10.76.252.25410.76.252.255
25410.76.253.0/2410.76.253.1 – 10.76.253.25410.76.253.255
25510.76.254.0/2410.76.254.1 – 10.76.254.25410.76.254.255
25610.76.255.0/2410.76.255.1 – 10.76.255.25410.76.255.255

showing 256 of 512

01 / table

IPv4 CIDR prefix table.

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

prefixsubnet maskaddresseshostsin your /15
/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-
/15255.254.0.0131,072131,0701
/16255.255.0.065,53665,5342 split →
/17255.255.128.032,76832,7664 split →
/18255.255.192.016,38416,3828 split →
/19255.255.224.08,1928,19016 split →
/20255.255.240.04,0964,09432 split →
/21255.255.248.02,0482,04664 split →
/22255.255.252.01,0241,022128 split →
/23255.255.254.0512510256 split →
/24255.255.255.0256254512 split →
/25255.255.255.1281281261,024 split →
/26255.255.255.19264622,048 split →
/27255.255.255.22432304,096 split →
/28255.255.255.24016148,192 split →
/29255.255.255.2488616,384 split →
/30255.255.255.2524232,768 split →
/31255.255.255.2542265,536 split →
/32255.255.255.25511131,072 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 →