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)10.241.0.0/16
network10.241.0.0/16
broadcast10.241.255.255
first host10.241.0.1
last host10.241.255.254
subnet mask255.255.0.0
wildcard0.0.255.255
addresses65,536
usable hosts65,534
classA
ipcalc 10.241.0.0/16
address00001010.11110001.00000000.00000000
subnet mask11111111.11111111.00000000.00000000
network00001010.11110001.00000000.00000000
broadcast00001010.11110001.11111111.11111111
green = network part, grey = host part
hex0x0af10000
decimal183566336
reverse dns0.0.241.10.in-addr.arpa
ipv4-mapped::ffff:af1:0

/16 split into /26 · 1,024 subnets

close ×
#networkhost rangebroadcast
110.241.0.0/2610.241.0.1 – 10.241.0.6210.241.0.63
210.241.0.64/2610.241.0.65 – 10.241.0.12610.241.0.127
310.241.0.128/2610.241.0.129 – 10.241.0.19010.241.0.191
410.241.0.192/2610.241.0.193 – 10.241.0.25410.241.0.255
510.241.1.0/2610.241.1.1 – 10.241.1.6210.241.1.63
610.241.1.64/2610.241.1.65 – 10.241.1.12610.241.1.127
710.241.1.128/2610.241.1.129 – 10.241.1.19010.241.1.191
810.241.1.192/2610.241.1.193 – 10.241.1.25410.241.1.255
910.241.2.0/2610.241.2.1 – 10.241.2.6210.241.2.63
1010.241.2.64/2610.241.2.65 – 10.241.2.12610.241.2.127
1110.241.2.128/2610.241.2.129 – 10.241.2.19010.241.2.191
1210.241.2.192/2610.241.2.193 – 10.241.2.25410.241.2.255
1310.241.3.0/2610.241.3.1 – 10.241.3.6210.241.3.63
1410.241.3.64/2610.241.3.65 – 10.241.3.12610.241.3.127
1510.241.3.128/2610.241.3.129 – 10.241.3.19010.241.3.191
1610.241.3.192/2610.241.3.193 – 10.241.3.25410.241.3.255
1710.241.4.0/2610.241.4.1 – 10.241.4.6210.241.4.63
1810.241.4.64/2610.241.4.65 – 10.241.4.12610.241.4.127
1910.241.4.128/2610.241.4.129 – 10.241.4.19010.241.4.191
2010.241.4.192/2610.241.4.193 – 10.241.4.25410.241.4.255
2110.241.5.0/2610.241.5.1 – 10.241.5.6210.241.5.63
2210.241.5.64/2610.241.5.65 – 10.241.5.12610.241.5.127
2310.241.5.128/2610.241.5.129 – 10.241.5.19010.241.5.191
2410.241.5.192/2610.241.5.193 – 10.241.5.25410.241.5.255
2510.241.6.0/2610.241.6.1 – 10.241.6.6210.241.6.63
2610.241.6.64/2610.241.6.65 – 10.241.6.12610.241.6.127
2710.241.6.128/2610.241.6.129 – 10.241.6.19010.241.6.191
2810.241.6.192/2610.241.6.193 – 10.241.6.25410.241.6.255
2910.241.7.0/2610.241.7.1 – 10.241.7.6210.241.7.63
3010.241.7.64/2610.241.7.65 – 10.241.7.12610.241.7.127
3110.241.7.128/2610.241.7.129 – 10.241.7.19010.241.7.191
3210.241.7.192/2610.241.7.193 – 10.241.7.25410.241.7.255
3310.241.8.0/2610.241.8.1 – 10.241.8.6210.241.8.63
3410.241.8.64/2610.241.8.65 – 10.241.8.12610.241.8.127
3510.241.8.128/2610.241.8.129 – 10.241.8.19010.241.8.191
3610.241.8.192/2610.241.8.193 – 10.241.8.25410.241.8.255
3710.241.9.0/2610.241.9.1 – 10.241.9.6210.241.9.63
3810.241.9.64/2610.241.9.65 – 10.241.9.12610.241.9.127
3910.241.9.128/2610.241.9.129 – 10.241.9.19010.241.9.191
4010.241.9.192/2610.241.9.193 – 10.241.9.25410.241.9.255
4110.241.10.0/2610.241.10.1 – 10.241.10.6210.241.10.63
4210.241.10.64/2610.241.10.65 – 10.241.10.12610.241.10.127
4310.241.10.128/2610.241.10.129 – 10.241.10.19010.241.10.191
4410.241.10.192/2610.241.10.193 – 10.241.10.25410.241.10.255
4510.241.11.0/2610.241.11.1 – 10.241.11.6210.241.11.63
4610.241.11.64/2610.241.11.65 – 10.241.11.12610.241.11.127
4710.241.11.128/2610.241.11.129 – 10.241.11.19010.241.11.191
4810.241.11.192/2610.241.11.193 – 10.241.11.25410.241.11.255
4910.241.12.0/2610.241.12.1 – 10.241.12.6210.241.12.63
5010.241.12.64/2610.241.12.65 – 10.241.12.12610.241.12.127
5110.241.12.128/2610.241.12.129 – 10.241.12.19010.241.12.191
5210.241.12.192/2610.241.12.193 – 10.241.12.25410.241.12.255
5310.241.13.0/2610.241.13.1 – 10.241.13.6210.241.13.63
5410.241.13.64/2610.241.13.65 – 10.241.13.12610.241.13.127
5510.241.13.128/2610.241.13.129 – 10.241.13.19010.241.13.191
5610.241.13.192/2610.241.13.193 – 10.241.13.25410.241.13.255
5710.241.14.0/2610.241.14.1 – 10.241.14.6210.241.14.63
5810.241.14.64/2610.241.14.65 – 10.241.14.12610.241.14.127
5910.241.14.128/2610.241.14.129 – 10.241.14.19010.241.14.191
6010.241.14.192/2610.241.14.193 – 10.241.14.25410.241.14.255
6110.241.15.0/2610.241.15.1 – 10.241.15.6210.241.15.63
6210.241.15.64/2610.241.15.65 – 10.241.15.12610.241.15.127
6310.241.15.128/2610.241.15.129 – 10.241.15.19010.241.15.191
6410.241.15.192/2610.241.15.193 – 10.241.15.25410.241.15.255
6510.241.16.0/2610.241.16.1 – 10.241.16.6210.241.16.63
6610.241.16.64/2610.241.16.65 – 10.241.16.12610.241.16.127
6710.241.16.128/2610.241.16.129 – 10.241.16.19010.241.16.191
6810.241.16.192/2610.241.16.193 – 10.241.16.25410.241.16.255
6910.241.17.0/2610.241.17.1 – 10.241.17.6210.241.17.63
7010.241.17.64/2610.241.17.65 – 10.241.17.12610.241.17.127
7110.241.17.128/2610.241.17.129 – 10.241.17.19010.241.17.191
7210.241.17.192/2610.241.17.193 – 10.241.17.25410.241.17.255
7310.241.18.0/2610.241.18.1 – 10.241.18.6210.241.18.63
7410.241.18.64/2610.241.18.65 – 10.241.18.12610.241.18.127
7510.241.18.128/2610.241.18.129 – 10.241.18.19010.241.18.191
7610.241.18.192/2610.241.18.193 – 10.241.18.25410.241.18.255
7710.241.19.0/2610.241.19.1 – 10.241.19.6210.241.19.63
7810.241.19.64/2610.241.19.65 – 10.241.19.12610.241.19.127
7910.241.19.128/2610.241.19.129 – 10.241.19.19010.241.19.191
8010.241.19.192/2610.241.19.193 – 10.241.19.25410.241.19.255
8110.241.20.0/2610.241.20.1 – 10.241.20.6210.241.20.63
8210.241.20.64/2610.241.20.65 – 10.241.20.12610.241.20.127
8310.241.20.128/2610.241.20.129 – 10.241.20.19010.241.20.191
8410.241.20.192/2610.241.20.193 – 10.241.20.25410.241.20.255
8510.241.21.0/2610.241.21.1 – 10.241.21.6210.241.21.63
8610.241.21.64/2610.241.21.65 – 10.241.21.12610.241.21.127
8710.241.21.128/2610.241.21.129 – 10.241.21.19010.241.21.191
8810.241.21.192/2610.241.21.193 – 10.241.21.25410.241.21.255
8910.241.22.0/2610.241.22.1 – 10.241.22.6210.241.22.63
9010.241.22.64/2610.241.22.65 – 10.241.22.12610.241.22.127
9110.241.22.128/2610.241.22.129 – 10.241.22.19010.241.22.191
9210.241.22.192/2610.241.22.193 – 10.241.22.25410.241.22.255
9310.241.23.0/2610.241.23.1 – 10.241.23.6210.241.23.63
9410.241.23.64/2610.241.23.65 – 10.241.23.12610.241.23.127
9510.241.23.128/2610.241.23.129 – 10.241.23.19010.241.23.191
9610.241.23.192/2610.241.23.193 – 10.241.23.25410.241.23.255
9710.241.24.0/2610.241.24.1 – 10.241.24.6210.241.24.63
9810.241.24.64/2610.241.24.65 – 10.241.24.12610.241.24.127
9910.241.24.128/2610.241.24.129 – 10.241.24.19010.241.24.191
10010.241.24.192/2610.241.24.193 – 10.241.24.25410.241.24.255
10110.241.25.0/2610.241.25.1 – 10.241.25.6210.241.25.63
10210.241.25.64/2610.241.25.65 – 10.241.25.12610.241.25.127
10310.241.25.128/2610.241.25.129 – 10.241.25.19010.241.25.191
10410.241.25.192/2610.241.25.193 – 10.241.25.25410.241.25.255
10510.241.26.0/2610.241.26.1 – 10.241.26.6210.241.26.63
10610.241.26.64/2610.241.26.65 – 10.241.26.12610.241.26.127
10710.241.26.128/2610.241.26.129 – 10.241.26.19010.241.26.191
10810.241.26.192/2610.241.26.193 – 10.241.26.25410.241.26.255
10910.241.27.0/2610.241.27.1 – 10.241.27.6210.241.27.63
11010.241.27.64/2610.241.27.65 – 10.241.27.12610.241.27.127
11110.241.27.128/2610.241.27.129 – 10.241.27.19010.241.27.191
11210.241.27.192/2610.241.27.193 – 10.241.27.25410.241.27.255
11310.241.28.0/2610.241.28.1 – 10.241.28.6210.241.28.63
11410.241.28.64/2610.241.28.65 – 10.241.28.12610.241.28.127
11510.241.28.128/2610.241.28.129 – 10.241.28.19010.241.28.191
11610.241.28.192/2610.241.28.193 – 10.241.28.25410.241.28.255
11710.241.29.0/2610.241.29.1 – 10.241.29.6210.241.29.63
11810.241.29.64/2610.241.29.65 – 10.241.29.12610.241.29.127
11910.241.29.128/2610.241.29.129 – 10.241.29.19010.241.29.191
12010.241.29.192/2610.241.29.193 – 10.241.29.25410.241.29.255
12110.241.30.0/2610.241.30.1 – 10.241.30.6210.241.30.63
12210.241.30.64/2610.241.30.65 – 10.241.30.12610.241.30.127
12310.241.30.128/2610.241.30.129 – 10.241.30.19010.241.30.191
12410.241.30.192/2610.241.30.193 – 10.241.30.25410.241.30.255
12510.241.31.0/2610.241.31.1 – 10.241.31.6210.241.31.63
12610.241.31.64/2610.241.31.65 – 10.241.31.12610.241.31.127
12710.241.31.128/2610.241.31.129 – 10.241.31.19010.241.31.191
12810.241.31.192/2610.241.31.193 – 10.241.31.25410.241.31.255
12910.241.32.0/2610.241.32.1 – 10.241.32.6210.241.32.63
13010.241.32.64/2610.241.32.65 – 10.241.32.12610.241.32.127
13110.241.32.128/2610.241.32.129 – 10.241.32.19010.241.32.191
13210.241.32.192/2610.241.32.193 – 10.241.32.25410.241.32.255
13310.241.33.0/2610.241.33.1 – 10.241.33.6210.241.33.63
13410.241.33.64/2610.241.33.65 – 10.241.33.12610.241.33.127
13510.241.33.128/2610.241.33.129 – 10.241.33.19010.241.33.191
13610.241.33.192/2610.241.33.193 – 10.241.33.25410.241.33.255
13710.241.34.0/2610.241.34.1 – 10.241.34.6210.241.34.63
13810.241.34.64/2610.241.34.65 – 10.241.34.12610.241.34.127
13910.241.34.128/2610.241.34.129 – 10.241.34.19010.241.34.191
14010.241.34.192/2610.241.34.193 – 10.241.34.25410.241.34.255
14110.241.35.0/2610.241.35.1 – 10.241.35.6210.241.35.63
14210.241.35.64/2610.241.35.65 – 10.241.35.12610.241.35.127
14310.241.35.128/2610.241.35.129 – 10.241.35.19010.241.35.191
14410.241.35.192/2610.241.35.193 – 10.241.35.25410.241.35.255
14510.241.36.0/2610.241.36.1 – 10.241.36.6210.241.36.63
14610.241.36.64/2610.241.36.65 – 10.241.36.12610.241.36.127
14710.241.36.128/2610.241.36.129 – 10.241.36.19010.241.36.191
14810.241.36.192/2610.241.36.193 – 10.241.36.25410.241.36.255
14910.241.37.0/2610.241.37.1 – 10.241.37.6210.241.37.63
15010.241.37.64/2610.241.37.65 – 10.241.37.12610.241.37.127
15110.241.37.128/2610.241.37.129 – 10.241.37.19010.241.37.191
15210.241.37.192/2610.241.37.193 – 10.241.37.25410.241.37.255
15310.241.38.0/2610.241.38.1 – 10.241.38.6210.241.38.63
15410.241.38.64/2610.241.38.65 – 10.241.38.12610.241.38.127
15510.241.38.128/2610.241.38.129 – 10.241.38.19010.241.38.191
15610.241.38.192/2610.241.38.193 – 10.241.38.25410.241.38.255
15710.241.39.0/2610.241.39.1 – 10.241.39.6210.241.39.63
15810.241.39.64/2610.241.39.65 – 10.241.39.12610.241.39.127
15910.241.39.128/2610.241.39.129 – 10.241.39.19010.241.39.191
16010.241.39.192/2610.241.39.193 – 10.241.39.25410.241.39.255
16110.241.40.0/2610.241.40.1 – 10.241.40.6210.241.40.63
16210.241.40.64/2610.241.40.65 – 10.241.40.12610.241.40.127
16310.241.40.128/2610.241.40.129 – 10.241.40.19010.241.40.191
16410.241.40.192/2610.241.40.193 – 10.241.40.25410.241.40.255
16510.241.41.0/2610.241.41.1 – 10.241.41.6210.241.41.63
16610.241.41.64/2610.241.41.65 – 10.241.41.12610.241.41.127
16710.241.41.128/2610.241.41.129 – 10.241.41.19010.241.41.191
16810.241.41.192/2610.241.41.193 – 10.241.41.25410.241.41.255
16910.241.42.0/2610.241.42.1 – 10.241.42.6210.241.42.63
17010.241.42.64/2610.241.42.65 – 10.241.42.12610.241.42.127
17110.241.42.128/2610.241.42.129 – 10.241.42.19010.241.42.191
17210.241.42.192/2610.241.42.193 – 10.241.42.25410.241.42.255
17310.241.43.0/2610.241.43.1 – 10.241.43.6210.241.43.63
17410.241.43.64/2610.241.43.65 – 10.241.43.12610.241.43.127
17510.241.43.128/2610.241.43.129 – 10.241.43.19010.241.43.191
17610.241.43.192/2610.241.43.193 – 10.241.43.25410.241.43.255
17710.241.44.0/2610.241.44.1 – 10.241.44.6210.241.44.63
17810.241.44.64/2610.241.44.65 – 10.241.44.12610.241.44.127
17910.241.44.128/2610.241.44.129 – 10.241.44.19010.241.44.191
18010.241.44.192/2610.241.44.193 – 10.241.44.25410.241.44.255
18110.241.45.0/2610.241.45.1 – 10.241.45.6210.241.45.63
18210.241.45.64/2610.241.45.65 – 10.241.45.12610.241.45.127
18310.241.45.128/2610.241.45.129 – 10.241.45.19010.241.45.191
18410.241.45.192/2610.241.45.193 – 10.241.45.25410.241.45.255
18510.241.46.0/2610.241.46.1 – 10.241.46.6210.241.46.63
18610.241.46.64/2610.241.46.65 – 10.241.46.12610.241.46.127
18710.241.46.128/2610.241.46.129 – 10.241.46.19010.241.46.191
18810.241.46.192/2610.241.46.193 – 10.241.46.25410.241.46.255
18910.241.47.0/2610.241.47.1 – 10.241.47.6210.241.47.63
19010.241.47.64/2610.241.47.65 – 10.241.47.12610.241.47.127
19110.241.47.128/2610.241.47.129 – 10.241.47.19010.241.47.191
19210.241.47.192/2610.241.47.193 – 10.241.47.25410.241.47.255
19310.241.48.0/2610.241.48.1 – 10.241.48.6210.241.48.63
19410.241.48.64/2610.241.48.65 – 10.241.48.12610.241.48.127
19510.241.48.128/2610.241.48.129 – 10.241.48.19010.241.48.191
19610.241.48.192/2610.241.48.193 – 10.241.48.25410.241.48.255
19710.241.49.0/2610.241.49.1 – 10.241.49.6210.241.49.63
19810.241.49.64/2610.241.49.65 – 10.241.49.12610.241.49.127
19910.241.49.128/2610.241.49.129 – 10.241.49.19010.241.49.191
20010.241.49.192/2610.241.49.193 – 10.241.49.25410.241.49.255
20110.241.50.0/2610.241.50.1 – 10.241.50.6210.241.50.63
20210.241.50.64/2610.241.50.65 – 10.241.50.12610.241.50.127
20310.241.50.128/2610.241.50.129 – 10.241.50.19010.241.50.191
20410.241.50.192/2610.241.50.193 – 10.241.50.25410.241.50.255
20510.241.51.0/2610.241.51.1 – 10.241.51.6210.241.51.63
20610.241.51.64/2610.241.51.65 – 10.241.51.12610.241.51.127
20710.241.51.128/2610.241.51.129 – 10.241.51.19010.241.51.191
20810.241.51.192/2610.241.51.193 – 10.241.51.25410.241.51.255
20910.241.52.0/2610.241.52.1 – 10.241.52.6210.241.52.63
21010.241.52.64/2610.241.52.65 – 10.241.52.12610.241.52.127
21110.241.52.128/2610.241.52.129 – 10.241.52.19010.241.52.191
21210.241.52.192/2610.241.52.193 – 10.241.52.25410.241.52.255
21310.241.53.0/2610.241.53.1 – 10.241.53.6210.241.53.63
21410.241.53.64/2610.241.53.65 – 10.241.53.12610.241.53.127
21510.241.53.128/2610.241.53.129 – 10.241.53.19010.241.53.191
21610.241.53.192/2610.241.53.193 – 10.241.53.25410.241.53.255
21710.241.54.0/2610.241.54.1 – 10.241.54.6210.241.54.63
21810.241.54.64/2610.241.54.65 – 10.241.54.12610.241.54.127
21910.241.54.128/2610.241.54.129 – 10.241.54.19010.241.54.191
22010.241.54.192/2610.241.54.193 – 10.241.54.25410.241.54.255
22110.241.55.0/2610.241.55.1 – 10.241.55.6210.241.55.63
22210.241.55.64/2610.241.55.65 – 10.241.55.12610.241.55.127
22310.241.55.128/2610.241.55.129 – 10.241.55.19010.241.55.191
22410.241.55.192/2610.241.55.193 – 10.241.55.25410.241.55.255
22510.241.56.0/2610.241.56.1 – 10.241.56.6210.241.56.63
22610.241.56.64/2610.241.56.65 – 10.241.56.12610.241.56.127
22710.241.56.128/2610.241.56.129 – 10.241.56.19010.241.56.191
22810.241.56.192/2610.241.56.193 – 10.241.56.25410.241.56.255
22910.241.57.0/2610.241.57.1 – 10.241.57.6210.241.57.63
23010.241.57.64/2610.241.57.65 – 10.241.57.12610.241.57.127
23110.241.57.128/2610.241.57.129 – 10.241.57.19010.241.57.191
23210.241.57.192/2610.241.57.193 – 10.241.57.25410.241.57.255
23310.241.58.0/2610.241.58.1 – 10.241.58.6210.241.58.63
23410.241.58.64/2610.241.58.65 – 10.241.58.12610.241.58.127
23510.241.58.128/2610.241.58.129 – 10.241.58.19010.241.58.191
23610.241.58.192/2610.241.58.193 – 10.241.58.25410.241.58.255
23710.241.59.0/2610.241.59.1 – 10.241.59.6210.241.59.63
23810.241.59.64/2610.241.59.65 – 10.241.59.12610.241.59.127
23910.241.59.128/2610.241.59.129 – 10.241.59.19010.241.59.191
24010.241.59.192/2610.241.59.193 – 10.241.59.25410.241.59.255
24110.241.60.0/2610.241.60.1 – 10.241.60.6210.241.60.63
24210.241.60.64/2610.241.60.65 – 10.241.60.12610.241.60.127
24310.241.60.128/2610.241.60.129 – 10.241.60.19010.241.60.191
24410.241.60.192/2610.241.60.193 – 10.241.60.25410.241.60.255
24510.241.61.0/2610.241.61.1 – 10.241.61.6210.241.61.63
24610.241.61.64/2610.241.61.65 – 10.241.61.12610.241.61.127
24710.241.61.128/2610.241.61.129 – 10.241.61.19010.241.61.191
24810.241.61.192/2610.241.61.193 – 10.241.61.25410.241.61.255
24910.241.62.0/2610.241.62.1 – 10.241.62.6210.241.62.63
25010.241.62.64/2610.241.62.65 – 10.241.62.12610.241.62.127
25110.241.62.128/2610.241.62.129 – 10.241.62.19010.241.62.191
25210.241.62.192/2610.241.62.193 – 10.241.62.25410.241.62.255
25310.241.63.0/2610.241.63.1 – 10.241.63.6210.241.63.63
25410.241.63.64/2610.241.63.65 – 10.241.63.12610.241.63.127
25510.241.63.128/2610.241.63.129 – 10.241.63.19010.241.63.191
25610.241.63.192/2610.241.63.193 – 10.241.63.25410.241.63.255

showing 256 of 1,024

01 / table

IPv4 CIDR prefix table.

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

prefixsubnet maskaddresseshostsin your /16
/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-
/16255.255.0.065,53665,5341
/17255.255.128.032,76832,7662 split →
/18255.255.192.016,38416,3824 split →
/19255.255.224.08,1928,1908 split →
/20255.255.240.04,0964,09416 split →
/21255.255.248.02,0482,04632 split →
/22255.255.252.01,0241,02264 split →
/23255.255.254.0512510128 split →
/24255.255.255.0256254256 split →
/25255.255.255.128128126512 split →
/26255.255.255.19264621,024 split →
/27255.255.255.22432302,048 split →
/28255.255.255.24016144,096 split →
/29255.255.255.248868,192 split →
/30255.255.255.2524216,384 split →
/31255.255.255.2542232,768 split →
/32255.255.255.2551165,536 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 →