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)10.214.0.0/16
network10.214.0.0/16
broadcast10.214.255.255
first host10.214.0.1
last host10.214.255.254
subnet mask255.255.0.0
wildcard0.0.255.255
addresses65,536
usable hosts65,534
classA
ipcalc 10.214.0.0/16
address00001010.11010110.00000000.00000000
subnet mask11111111.11111111.00000000.00000000
network00001010.11010110.00000000.00000000
broadcast00001010.11010110.11111111.11111111
green = network part, grey = host part
hex0x0ad60000
decimal181796864
reverse dns0.0.214.10.in-addr.arpa
ipv4-mapped::ffff:ad6:0

/16 split into /27 · 2,048 subnets

close ×
#networkhost rangebroadcast
110.214.0.0/2710.214.0.1 – 10.214.0.3010.214.0.31
210.214.0.32/2710.214.0.33 – 10.214.0.6210.214.0.63
310.214.0.64/2710.214.0.65 – 10.214.0.9410.214.0.95
410.214.0.96/2710.214.0.97 – 10.214.0.12610.214.0.127
510.214.0.128/2710.214.0.129 – 10.214.0.15810.214.0.159
610.214.0.160/2710.214.0.161 – 10.214.0.19010.214.0.191
710.214.0.192/2710.214.0.193 – 10.214.0.22210.214.0.223
810.214.0.224/2710.214.0.225 – 10.214.0.25410.214.0.255
910.214.1.0/2710.214.1.1 – 10.214.1.3010.214.1.31
1010.214.1.32/2710.214.1.33 – 10.214.1.6210.214.1.63
1110.214.1.64/2710.214.1.65 – 10.214.1.9410.214.1.95
1210.214.1.96/2710.214.1.97 – 10.214.1.12610.214.1.127
1310.214.1.128/2710.214.1.129 – 10.214.1.15810.214.1.159
1410.214.1.160/2710.214.1.161 – 10.214.1.19010.214.1.191
1510.214.1.192/2710.214.1.193 – 10.214.1.22210.214.1.223
1610.214.1.224/2710.214.1.225 – 10.214.1.25410.214.1.255
1710.214.2.0/2710.214.2.1 – 10.214.2.3010.214.2.31
1810.214.2.32/2710.214.2.33 – 10.214.2.6210.214.2.63
1910.214.2.64/2710.214.2.65 – 10.214.2.9410.214.2.95
2010.214.2.96/2710.214.2.97 – 10.214.2.12610.214.2.127
2110.214.2.128/2710.214.2.129 – 10.214.2.15810.214.2.159
2210.214.2.160/2710.214.2.161 – 10.214.2.19010.214.2.191
2310.214.2.192/2710.214.2.193 – 10.214.2.22210.214.2.223
2410.214.2.224/2710.214.2.225 – 10.214.2.25410.214.2.255
2510.214.3.0/2710.214.3.1 – 10.214.3.3010.214.3.31
2610.214.3.32/2710.214.3.33 – 10.214.3.6210.214.3.63
2710.214.3.64/2710.214.3.65 – 10.214.3.9410.214.3.95
2810.214.3.96/2710.214.3.97 – 10.214.3.12610.214.3.127
2910.214.3.128/2710.214.3.129 – 10.214.3.15810.214.3.159
3010.214.3.160/2710.214.3.161 – 10.214.3.19010.214.3.191
3110.214.3.192/2710.214.3.193 – 10.214.3.22210.214.3.223
3210.214.3.224/2710.214.3.225 – 10.214.3.25410.214.3.255
3310.214.4.0/2710.214.4.1 – 10.214.4.3010.214.4.31
3410.214.4.32/2710.214.4.33 – 10.214.4.6210.214.4.63
3510.214.4.64/2710.214.4.65 – 10.214.4.9410.214.4.95
3610.214.4.96/2710.214.4.97 – 10.214.4.12610.214.4.127
3710.214.4.128/2710.214.4.129 – 10.214.4.15810.214.4.159
3810.214.4.160/2710.214.4.161 – 10.214.4.19010.214.4.191
3910.214.4.192/2710.214.4.193 – 10.214.4.22210.214.4.223
4010.214.4.224/2710.214.4.225 – 10.214.4.25410.214.4.255
4110.214.5.0/2710.214.5.1 – 10.214.5.3010.214.5.31
4210.214.5.32/2710.214.5.33 – 10.214.5.6210.214.5.63
4310.214.5.64/2710.214.5.65 – 10.214.5.9410.214.5.95
4410.214.5.96/2710.214.5.97 – 10.214.5.12610.214.5.127
4510.214.5.128/2710.214.5.129 – 10.214.5.15810.214.5.159
4610.214.5.160/2710.214.5.161 – 10.214.5.19010.214.5.191
4710.214.5.192/2710.214.5.193 – 10.214.5.22210.214.5.223
4810.214.5.224/2710.214.5.225 – 10.214.5.25410.214.5.255
4910.214.6.0/2710.214.6.1 – 10.214.6.3010.214.6.31
5010.214.6.32/2710.214.6.33 – 10.214.6.6210.214.6.63
5110.214.6.64/2710.214.6.65 – 10.214.6.9410.214.6.95
5210.214.6.96/2710.214.6.97 – 10.214.6.12610.214.6.127
5310.214.6.128/2710.214.6.129 – 10.214.6.15810.214.6.159
5410.214.6.160/2710.214.6.161 – 10.214.6.19010.214.6.191
5510.214.6.192/2710.214.6.193 – 10.214.6.22210.214.6.223
5610.214.6.224/2710.214.6.225 – 10.214.6.25410.214.6.255
5710.214.7.0/2710.214.7.1 – 10.214.7.3010.214.7.31
5810.214.7.32/2710.214.7.33 – 10.214.7.6210.214.7.63
5910.214.7.64/2710.214.7.65 – 10.214.7.9410.214.7.95
6010.214.7.96/2710.214.7.97 – 10.214.7.12610.214.7.127
6110.214.7.128/2710.214.7.129 – 10.214.7.15810.214.7.159
6210.214.7.160/2710.214.7.161 – 10.214.7.19010.214.7.191
6310.214.7.192/2710.214.7.193 – 10.214.7.22210.214.7.223
6410.214.7.224/2710.214.7.225 – 10.214.7.25410.214.7.255
6510.214.8.0/2710.214.8.1 – 10.214.8.3010.214.8.31
6610.214.8.32/2710.214.8.33 – 10.214.8.6210.214.8.63
6710.214.8.64/2710.214.8.65 – 10.214.8.9410.214.8.95
6810.214.8.96/2710.214.8.97 – 10.214.8.12610.214.8.127
6910.214.8.128/2710.214.8.129 – 10.214.8.15810.214.8.159
7010.214.8.160/2710.214.8.161 – 10.214.8.19010.214.8.191
7110.214.8.192/2710.214.8.193 – 10.214.8.22210.214.8.223
7210.214.8.224/2710.214.8.225 – 10.214.8.25410.214.8.255
7310.214.9.0/2710.214.9.1 – 10.214.9.3010.214.9.31
7410.214.9.32/2710.214.9.33 – 10.214.9.6210.214.9.63
7510.214.9.64/2710.214.9.65 – 10.214.9.9410.214.9.95
7610.214.9.96/2710.214.9.97 – 10.214.9.12610.214.9.127
7710.214.9.128/2710.214.9.129 – 10.214.9.15810.214.9.159
7810.214.9.160/2710.214.9.161 – 10.214.9.19010.214.9.191
7910.214.9.192/2710.214.9.193 – 10.214.9.22210.214.9.223
8010.214.9.224/2710.214.9.225 – 10.214.9.25410.214.9.255
8110.214.10.0/2710.214.10.1 – 10.214.10.3010.214.10.31
8210.214.10.32/2710.214.10.33 – 10.214.10.6210.214.10.63
8310.214.10.64/2710.214.10.65 – 10.214.10.9410.214.10.95
8410.214.10.96/2710.214.10.97 – 10.214.10.12610.214.10.127
8510.214.10.128/2710.214.10.129 – 10.214.10.15810.214.10.159
8610.214.10.160/2710.214.10.161 – 10.214.10.19010.214.10.191
8710.214.10.192/2710.214.10.193 – 10.214.10.22210.214.10.223
8810.214.10.224/2710.214.10.225 – 10.214.10.25410.214.10.255
8910.214.11.0/2710.214.11.1 – 10.214.11.3010.214.11.31
9010.214.11.32/2710.214.11.33 – 10.214.11.6210.214.11.63
9110.214.11.64/2710.214.11.65 – 10.214.11.9410.214.11.95
9210.214.11.96/2710.214.11.97 – 10.214.11.12610.214.11.127
9310.214.11.128/2710.214.11.129 – 10.214.11.15810.214.11.159
9410.214.11.160/2710.214.11.161 – 10.214.11.19010.214.11.191
9510.214.11.192/2710.214.11.193 – 10.214.11.22210.214.11.223
9610.214.11.224/2710.214.11.225 – 10.214.11.25410.214.11.255
9710.214.12.0/2710.214.12.1 – 10.214.12.3010.214.12.31
9810.214.12.32/2710.214.12.33 – 10.214.12.6210.214.12.63
9910.214.12.64/2710.214.12.65 – 10.214.12.9410.214.12.95
10010.214.12.96/2710.214.12.97 – 10.214.12.12610.214.12.127
10110.214.12.128/2710.214.12.129 – 10.214.12.15810.214.12.159
10210.214.12.160/2710.214.12.161 – 10.214.12.19010.214.12.191
10310.214.12.192/2710.214.12.193 – 10.214.12.22210.214.12.223
10410.214.12.224/2710.214.12.225 – 10.214.12.25410.214.12.255
10510.214.13.0/2710.214.13.1 – 10.214.13.3010.214.13.31
10610.214.13.32/2710.214.13.33 – 10.214.13.6210.214.13.63
10710.214.13.64/2710.214.13.65 – 10.214.13.9410.214.13.95
10810.214.13.96/2710.214.13.97 – 10.214.13.12610.214.13.127
10910.214.13.128/2710.214.13.129 – 10.214.13.15810.214.13.159
11010.214.13.160/2710.214.13.161 – 10.214.13.19010.214.13.191
11110.214.13.192/2710.214.13.193 – 10.214.13.22210.214.13.223
11210.214.13.224/2710.214.13.225 – 10.214.13.25410.214.13.255
11310.214.14.0/2710.214.14.1 – 10.214.14.3010.214.14.31
11410.214.14.32/2710.214.14.33 – 10.214.14.6210.214.14.63
11510.214.14.64/2710.214.14.65 – 10.214.14.9410.214.14.95
11610.214.14.96/2710.214.14.97 – 10.214.14.12610.214.14.127
11710.214.14.128/2710.214.14.129 – 10.214.14.15810.214.14.159
11810.214.14.160/2710.214.14.161 – 10.214.14.19010.214.14.191
11910.214.14.192/2710.214.14.193 – 10.214.14.22210.214.14.223
12010.214.14.224/2710.214.14.225 – 10.214.14.25410.214.14.255
12110.214.15.0/2710.214.15.1 – 10.214.15.3010.214.15.31
12210.214.15.32/2710.214.15.33 – 10.214.15.6210.214.15.63
12310.214.15.64/2710.214.15.65 – 10.214.15.9410.214.15.95
12410.214.15.96/2710.214.15.97 – 10.214.15.12610.214.15.127
12510.214.15.128/2710.214.15.129 – 10.214.15.15810.214.15.159
12610.214.15.160/2710.214.15.161 – 10.214.15.19010.214.15.191
12710.214.15.192/2710.214.15.193 – 10.214.15.22210.214.15.223
12810.214.15.224/2710.214.15.225 – 10.214.15.25410.214.15.255
12910.214.16.0/2710.214.16.1 – 10.214.16.3010.214.16.31
13010.214.16.32/2710.214.16.33 – 10.214.16.6210.214.16.63
13110.214.16.64/2710.214.16.65 – 10.214.16.9410.214.16.95
13210.214.16.96/2710.214.16.97 – 10.214.16.12610.214.16.127
13310.214.16.128/2710.214.16.129 – 10.214.16.15810.214.16.159
13410.214.16.160/2710.214.16.161 – 10.214.16.19010.214.16.191
13510.214.16.192/2710.214.16.193 – 10.214.16.22210.214.16.223
13610.214.16.224/2710.214.16.225 – 10.214.16.25410.214.16.255
13710.214.17.0/2710.214.17.1 – 10.214.17.3010.214.17.31
13810.214.17.32/2710.214.17.33 – 10.214.17.6210.214.17.63
13910.214.17.64/2710.214.17.65 – 10.214.17.9410.214.17.95
14010.214.17.96/2710.214.17.97 – 10.214.17.12610.214.17.127
14110.214.17.128/2710.214.17.129 – 10.214.17.15810.214.17.159
14210.214.17.160/2710.214.17.161 – 10.214.17.19010.214.17.191
14310.214.17.192/2710.214.17.193 – 10.214.17.22210.214.17.223
14410.214.17.224/2710.214.17.225 – 10.214.17.25410.214.17.255
14510.214.18.0/2710.214.18.1 – 10.214.18.3010.214.18.31
14610.214.18.32/2710.214.18.33 – 10.214.18.6210.214.18.63
14710.214.18.64/2710.214.18.65 – 10.214.18.9410.214.18.95
14810.214.18.96/2710.214.18.97 – 10.214.18.12610.214.18.127
14910.214.18.128/2710.214.18.129 – 10.214.18.15810.214.18.159
15010.214.18.160/2710.214.18.161 – 10.214.18.19010.214.18.191
15110.214.18.192/2710.214.18.193 – 10.214.18.22210.214.18.223
15210.214.18.224/2710.214.18.225 – 10.214.18.25410.214.18.255
15310.214.19.0/2710.214.19.1 – 10.214.19.3010.214.19.31
15410.214.19.32/2710.214.19.33 – 10.214.19.6210.214.19.63
15510.214.19.64/2710.214.19.65 – 10.214.19.9410.214.19.95
15610.214.19.96/2710.214.19.97 – 10.214.19.12610.214.19.127
15710.214.19.128/2710.214.19.129 – 10.214.19.15810.214.19.159
15810.214.19.160/2710.214.19.161 – 10.214.19.19010.214.19.191
15910.214.19.192/2710.214.19.193 – 10.214.19.22210.214.19.223
16010.214.19.224/2710.214.19.225 – 10.214.19.25410.214.19.255
16110.214.20.0/2710.214.20.1 – 10.214.20.3010.214.20.31
16210.214.20.32/2710.214.20.33 – 10.214.20.6210.214.20.63
16310.214.20.64/2710.214.20.65 – 10.214.20.9410.214.20.95
16410.214.20.96/2710.214.20.97 – 10.214.20.12610.214.20.127
16510.214.20.128/2710.214.20.129 – 10.214.20.15810.214.20.159
16610.214.20.160/2710.214.20.161 – 10.214.20.19010.214.20.191
16710.214.20.192/2710.214.20.193 – 10.214.20.22210.214.20.223
16810.214.20.224/2710.214.20.225 – 10.214.20.25410.214.20.255
16910.214.21.0/2710.214.21.1 – 10.214.21.3010.214.21.31
17010.214.21.32/2710.214.21.33 – 10.214.21.6210.214.21.63
17110.214.21.64/2710.214.21.65 – 10.214.21.9410.214.21.95
17210.214.21.96/2710.214.21.97 – 10.214.21.12610.214.21.127
17310.214.21.128/2710.214.21.129 – 10.214.21.15810.214.21.159
17410.214.21.160/2710.214.21.161 – 10.214.21.19010.214.21.191
17510.214.21.192/2710.214.21.193 – 10.214.21.22210.214.21.223
17610.214.21.224/2710.214.21.225 – 10.214.21.25410.214.21.255
17710.214.22.0/2710.214.22.1 – 10.214.22.3010.214.22.31
17810.214.22.32/2710.214.22.33 – 10.214.22.6210.214.22.63
17910.214.22.64/2710.214.22.65 – 10.214.22.9410.214.22.95
18010.214.22.96/2710.214.22.97 – 10.214.22.12610.214.22.127
18110.214.22.128/2710.214.22.129 – 10.214.22.15810.214.22.159
18210.214.22.160/2710.214.22.161 – 10.214.22.19010.214.22.191
18310.214.22.192/2710.214.22.193 – 10.214.22.22210.214.22.223
18410.214.22.224/2710.214.22.225 – 10.214.22.25410.214.22.255
18510.214.23.0/2710.214.23.1 – 10.214.23.3010.214.23.31
18610.214.23.32/2710.214.23.33 – 10.214.23.6210.214.23.63
18710.214.23.64/2710.214.23.65 – 10.214.23.9410.214.23.95
18810.214.23.96/2710.214.23.97 – 10.214.23.12610.214.23.127
18910.214.23.128/2710.214.23.129 – 10.214.23.15810.214.23.159
19010.214.23.160/2710.214.23.161 – 10.214.23.19010.214.23.191
19110.214.23.192/2710.214.23.193 – 10.214.23.22210.214.23.223
19210.214.23.224/2710.214.23.225 – 10.214.23.25410.214.23.255
19310.214.24.0/2710.214.24.1 – 10.214.24.3010.214.24.31
19410.214.24.32/2710.214.24.33 – 10.214.24.6210.214.24.63
19510.214.24.64/2710.214.24.65 – 10.214.24.9410.214.24.95
19610.214.24.96/2710.214.24.97 – 10.214.24.12610.214.24.127
19710.214.24.128/2710.214.24.129 – 10.214.24.15810.214.24.159
19810.214.24.160/2710.214.24.161 – 10.214.24.19010.214.24.191
19910.214.24.192/2710.214.24.193 – 10.214.24.22210.214.24.223
20010.214.24.224/2710.214.24.225 – 10.214.24.25410.214.24.255
20110.214.25.0/2710.214.25.1 – 10.214.25.3010.214.25.31
20210.214.25.32/2710.214.25.33 – 10.214.25.6210.214.25.63
20310.214.25.64/2710.214.25.65 – 10.214.25.9410.214.25.95
20410.214.25.96/2710.214.25.97 – 10.214.25.12610.214.25.127
20510.214.25.128/2710.214.25.129 – 10.214.25.15810.214.25.159
20610.214.25.160/2710.214.25.161 – 10.214.25.19010.214.25.191
20710.214.25.192/2710.214.25.193 – 10.214.25.22210.214.25.223
20810.214.25.224/2710.214.25.225 – 10.214.25.25410.214.25.255
20910.214.26.0/2710.214.26.1 – 10.214.26.3010.214.26.31
21010.214.26.32/2710.214.26.33 – 10.214.26.6210.214.26.63
21110.214.26.64/2710.214.26.65 – 10.214.26.9410.214.26.95
21210.214.26.96/2710.214.26.97 – 10.214.26.12610.214.26.127
21310.214.26.128/2710.214.26.129 – 10.214.26.15810.214.26.159
21410.214.26.160/2710.214.26.161 – 10.214.26.19010.214.26.191
21510.214.26.192/2710.214.26.193 – 10.214.26.22210.214.26.223
21610.214.26.224/2710.214.26.225 – 10.214.26.25410.214.26.255
21710.214.27.0/2710.214.27.1 – 10.214.27.3010.214.27.31
21810.214.27.32/2710.214.27.33 – 10.214.27.6210.214.27.63
21910.214.27.64/2710.214.27.65 – 10.214.27.9410.214.27.95
22010.214.27.96/2710.214.27.97 – 10.214.27.12610.214.27.127
22110.214.27.128/2710.214.27.129 – 10.214.27.15810.214.27.159
22210.214.27.160/2710.214.27.161 – 10.214.27.19010.214.27.191
22310.214.27.192/2710.214.27.193 – 10.214.27.22210.214.27.223
22410.214.27.224/2710.214.27.225 – 10.214.27.25410.214.27.255
22510.214.28.0/2710.214.28.1 – 10.214.28.3010.214.28.31
22610.214.28.32/2710.214.28.33 – 10.214.28.6210.214.28.63
22710.214.28.64/2710.214.28.65 – 10.214.28.9410.214.28.95
22810.214.28.96/2710.214.28.97 – 10.214.28.12610.214.28.127
22910.214.28.128/2710.214.28.129 – 10.214.28.15810.214.28.159
23010.214.28.160/2710.214.28.161 – 10.214.28.19010.214.28.191
23110.214.28.192/2710.214.28.193 – 10.214.28.22210.214.28.223
23210.214.28.224/2710.214.28.225 – 10.214.28.25410.214.28.255
23310.214.29.0/2710.214.29.1 – 10.214.29.3010.214.29.31
23410.214.29.32/2710.214.29.33 – 10.214.29.6210.214.29.63
23510.214.29.64/2710.214.29.65 – 10.214.29.9410.214.29.95
23610.214.29.96/2710.214.29.97 – 10.214.29.12610.214.29.127
23710.214.29.128/2710.214.29.129 – 10.214.29.15810.214.29.159
23810.214.29.160/2710.214.29.161 – 10.214.29.19010.214.29.191
23910.214.29.192/2710.214.29.193 – 10.214.29.22210.214.29.223
24010.214.29.224/2710.214.29.225 – 10.214.29.25410.214.29.255
24110.214.30.0/2710.214.30.1 – 10.214.30.3010.214.30.31
24210.214.30.32/2710.214.30.33 – 10.214.30.6210.214.30.63
24310.214.30.64/2710.214.30.65 – 10.214.30.9410.214.30.95
24410.214.30.96/2710.214.30.97 – 10.214.30.12610.214.30.127
24510.214.30.128/2710.214.30.129 – 10.214.30.15810.214.30.159
24610.214.30.160/2710.214.30.161 – 10.214.30.19010.214.30.191
24710.214.30.192/2710.214.30.193 – 10.214.30.22210.214.30.223
24810.214.30.224/2710.214.30.225 – 10.214.30.25410.214.30.255
24910.214.31.0/2710.214.31.1 – 10.214.31.3010.214.31.31
25010.214.31.32/2710.214.31.33 – 10.214.31.6210.214.31.63
25110.214.31.64/2710.214.31.65 – 10.214.31.9410.214.31.95
25210.214.31.96/2710.214.31.97 – 10.214.31.12610.214.31.127
25310.214.31.128/2710.214.31.129 – 10.214.31.15810.214.31.159
25410.214.31.160/2710.214.31.161 – 10.214.31.19010.214.31.191
25510.214.31.192/2710.214.31.193 – 10.214.31.22210.214.31.223
25610.214.31.224/2710.214.31.225 – 10.214.31.25410.214.31.255

showing 256 of 2,048

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 →