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)10.44.0.0/16
network10.44.0.0/16
broadcast10.44.255.255
first host10.44.0.1
last host10.44.255.254
subnet mask255.255.0.0
wildcard0.0.255.255
addresses65,536
usable hosts65,534
classA
ipcalc 10.44.0.0/16
address00001010.00101100.00000000.00000000
subnet mask11111111.11111111.00000000.00000000
network00001010.00101100.00000000.00000000
broadcast00001010.00101100.11111111.11111111
green = network part, grey = host part
hex0x0a2c0000
decimal170655744
reverse dns0.0.44.10.in-addr.arpa
ipv4-mapped::ffff:a2c:0

/16 split into /27 · 2,048 subnets

close ×
#networkhost rangebroadcast
110.44.0.0/2710.44.0.1 – 10.44.0.3010.44.0.31
210.44.0.32/2710.44.0.33 – 10.44.0.6210.44.0.63
310.44.0.64/2710.44.0.65 – 10.44.0.9410.44.0.95
410.44.0.96/2710.44.0.97 – 10.44.0.12610.44.0.127
510.44.0.128/2710.44.0.129 – 10.44.0.15810.44.0.159
610.44.0.160/2710.44.0.161 – 10.44.0.19010.44.0.191
710.44.0.192/2710.44.0.193 – 10.44.0.22210.44.0.223
810.44.0.224/2710.44.0.225 – 10.44.0.25410.44.0.255
910.44.1.0/2710.44.1.1 – 10.44.1.3010.44.1.31
1010.44.1.32/2710.44.1.33 – 10.44.1.6210.44.1.63
1110.44.1.64/2710.44.1.65 – 10.44.1.9410.44.1.95
1210.44.1.96/2710.44.1.97 – 10.44.1.12610.44.1.127
1310.44.1.128/2710.44.1.129 – 10.44.1.15810.44.1.159
1410.44.1.160/2710.44.1.161 – 10.44.1.19010.44.1.191
1510.44.1.192/2710.44.1.193 – 10.44.1.22210.44.1.223
1610.44.1.224/2710.44.1.225 – 10.44.1.25410.44.1.255
1710.44.2.0/2710.44.2.1 – 10.44.2.3010.44.2.31
1810.44.2.32/2710.44.2.33 – 10.44.2.6210.44.2.63
1910.44.2.64/2710.44.2.65 – 10.44.2.9410.44.2.95
2010.44.2.96/2710.44.2.97 – 10.44.2.12610.44.2.127
2110.44.2.128/2710.44.2.129 – 10.44.2.15810.44.2.159
2210.44.2.160/2710.44.2.161 – 10.44.2.19010.44.2.191
2310.44.2.192/2710.44.2.193 – 10.44.2.22210.44.2.223
2410.44.2.224/2710.44.2.225 – 10.44.2.25410.44.2.255
2510.44.3.0/2710.44.3.1 – 10.44.3.3010.44.3.31
2610.44.3.32/2710.44.3.33 – 10.44.3.6210.44.3.63
2710.44.3.64/2710.44.3.65 – 10.44.3.9410.44.3.95
2810.44.3.96/2710.44.3.97 – 10.44.3.12610.44.3.127
2910.44.3.128/2710.44.3.129 – 10.44.3.15810.44.3.159
3010.44.3.160/2710.44.3.161 – 10.44.3.19010.44.3.191
3110.44.3.192/2710.44.3.193 – 10.44.3.22210.44.3.223
3210.44.3.224/2710.44.3.225 – 10.44.3.25410.44.3.255
3310.44.4.0/2710.44.4.1 – 10.44.4.3010.44.4.31
3410.44.4.32/2710.44.4.33 – 10.44.4.6210.44.4.63
3510.44.4.64/2710.44.4.65 – 10.44.4.9410.44.4.95
3610.44.4.96/2710.44.4.97 – 10.44.4.12610.44.4.127
3710.44.4.128/2710.44.4.129 – 10.44.4.15810.44.4.159
3810.44.4.160/2710.44.4.161 – 10.44.4.19010.44.4.191
3910.44.4.192/2710.44.4.193 – 10.44.4.22210.44.4.223
4010.44.4.224/2710.44.4.225 – 10.44.4.25410.44.4.255
4110.44.5.0/2710.44.5.1 – 10.44.5.3010.44.5.31
4210.44.5.32/2710.44.5.33 – 10.44.5.6210.44.5.63
4310.44.5.64/2710.44.5.65 – 10.44.5.9410.44.5.95
4410.44.5.96/2710.44.5.97 – 10.44.5.12610.44.5.127
4510.44.5.128/2710.44.5.129 – 10.44.5.15810.44.5.159
4610.44.5.160/2710.44.5.161 – 10.44.5.19010.44.5.191
4710.44.5.192/2710.44.5.193 – 10.44.5.22210.44.5.223
4810.44.5.224/2710.44.5.225 – 10.44.5.25410.44.5.255
4910.44.6.0/2710.44.6.1 – 10.44.6.3010.44.6.31
5010.44.6.32/2710.44.6.33 – 10.44.6.6210.44.6.63
5110.44.6.64/2710.44.6.65 – 10.44.6.9410.44.6.95
5210.44.6.96/2710.44.6.97 – 10.44.6.12610.44.6.127
5310.44.6.128/2710.44.6.129 – 10.44.6.15810.44.6.159
5410.44.6.160/2710.44.6.161 – 10.44.6.19010.44.6.191
5510.44.6.192/2710.44.6.193 – 10.44.6.22210.44.6.223
5610.44.6.224/2710.44.6.225 – 10.44.6.25410.44.6.255
5710.44.7.0/2710.44.7.1 – 10.44.7.3010.44.7.31
5810.44.7.32/2710.44.7.33 – 10.44.7.6210.44.7.63
5910.44.7.64/2710.44.7.65 – 10.44.7.9410.44.7.95
6010.44.7.96/2710.44.7.97 – 10.44.7.12610.44.7.127
6110.44.7.128/2710.44.7.129 – 10.44.7.15810.44.7.159
6210.44.7.160/2710.44.7.161 – 10.44.7.19010.44.7.191
6310.44.7.192/2710.44.7.193 – 10.44.7.22210.44.7.223
6410.44.7.224/2710.44.7.225 – 10.44.7.25410.44.7.255
6510.44.8.0/2710.44.8.1 – 10.44.8.3010.44.8.31
6610.44.8.32/2710.44.8.33 – 10.44.8.6210.44.8.63
6710.44.8.64/2710.44.8.65 – 10.44.8.9410.44.8.95
6810.44.8.96/2710.44.8.97 – 10.44.8.12610.44.8.127
6910.44.8.128/2710.44.8.129 – 10.44.8.15810.44.8.159
7010.44.8.160/2710.44.8.161 – 10.44.8.19010.44.8.191
7110.44.8.192/2710.44.8.193 – 10.44.8.22210.44.8.223
7210.44.8.224/2710.44.8.225 – 10.44.8.25410.44.8.255
7310.44.9.0/2710.44.9.1 – 10.44.9.3010.44.9.31
7410.44.9.32/2710.44.9.33 – 10.44.9.6210.44.9.63
7510.44.9.64/2710.44.9.65 – 10.44.9.9410.44.9.95
7610.44.9.96/2710.44.9.97 – 10.44.9.12610.44.9.127
7710.44.9.128/2710.44.9.129 – 10.44.9.15810.44.9.159
7810.44.9.160/2710.44.9.161 – 10.44.9.19010.44.9.191
7910.44.9.192/2710.44.9.193 – 10.44.9.22210.44.9.223
8010.44.9.224/2710.44.9.225 – 10.44.9.25410.44.9.255
8110.44.10.0/2710.44.10.1 – 10.44.10.3010.44.10.31
8210.44.10.32/2710.44.10.33 – 10.44.10.6210.44.10.63
8310.44.10.64/2710.44.10.65 – 10.44.10.9410.44.10.95
8410.44.10.96/2710.44.10.97 – 10.44.10.12610.44.10.127
8510.44.10.128/2710.44.10.129 – 10.44.10.15810.44.10.159
8610.44.10.160/2710.44.10.161 – 10.44.10.19010.44.10.191
8710.44.10.192/2710.44.10.193 – 10.44.10.22210.44.10.223
8810.44.10.224/2710.44.10.225 – 10.44.10.25410.44.10.255
8910.44.11.0/2710.44.11.1 – 10.44.11.3010.44.11.31
9010.44.11.32/2710.44.11.33 – 10.44.11.6210.44.11.63
9110.44.11.64/2710.44.11.65 – 10.44.11.9410.44.11.95
9210.44.11.96/2710.44.11.97 – 10.44.11.12610.44.11.127
9310.44.11.128/2710.44.11.129 – 10.44.11.15810.44.11.159
9410.44.11.160/2710.44.11.161 – 10.44.11.19010.44.11.191
9510.44.11.192/2710.44.11.193 – 10.44.11.22210.44.11.223
9610.44.11.224/2710.44.11.225 – 10.44.11.25410.44.11.255
9710.44.12.0/2710.44.12.1 – 10.44.12.3010.44.12.31
9810.44.12.32/2710.44.12.33 – 10.44.12.6210.44.12.63
9910.44.12.64/2710.44.12.65 – 10.44.12.9410.44.12.95
10010.44.12.96/2710.44.12.97 – 10.44.12.12610.44.12.127
10110.44.12.128/2710.44.12.129 – 10.44.12.15810.44.12.159
10210.44.12.160/2710.44.12.161 – 10.44.12.19010.44.12.191
10310.44.12.192/2710.44.12.193 – 10.44.12.22210.44.12.223
10410.44.12.224/2710.44.12.225 – 10.44.12.25410.44.12.255
10510.44.13.0/2710.44.13.1 – 10.44.13.3010.44.13.31
10610.44.13.32/2710.44.13.33 – 10.44.13.6210.44.13.63
10710.44.13.64/2710.44.13.65 – 10.44.13.9410.44.13.95
10810.44.13.96/2710.44.13.97 – 10.44.13.12610.44.13.127
10910.44.13.128/2710.44.13.129 – 10.44.13.15810.44.13.159
11010.44.13.160/2710.44.13.161 – 10.44.13.19010.44.13.191
11110.44.13.192/2710.44.13.193 – 10.44.13.22210.44.13.223
11210.44.13.224/2710.44.13.225 – 10.44.13.25410.44.13.255
11310.44.14.0/2710.44.14.1 – 10.44.14.3010.44.14.31
11410.44.14.32/2710.44.14.33 – 10.44.14.6210.44.14.63
11510.44.14.64/2710.44.14.65 – 10.44.14.9410.44.14.95
11610.44.14.96/2710.44.14.97 – 10.44.14.12610.44.14.127
11710.44.14.128/2710.44.14.129 – 10.44.14.15810.44.14.159
11810.44.14.160/2710.44.14.161 – 10.44.14.19010.44.14.191
11910.44.14.192/2710.44.14.193 – 10.44.14.22210.44.14.223
12010.44.14.224/2710.44.14.225 – 10.44.14.25410.44.14.255
12110.44.15.0/2710.44.15.1 – 10.44.15.3010.44.15.31
12210.44.15.32/2710.44.15.33 – 10.44.15.6210.44.15.63
12310.44.15.64/2710.44.15.65 – 10.44.15.9410.44.15.95
12410.44.15.96/2710.44.15.97 – 10.44.15.12610.44.15.127
12510.44.15.128/2710.44.15.129 – 10.44.15.15810.44.15.159
12610.44.15.160/2710.44.15.161 – 10.44.15.19010.44.15.191
12710.44.15.192/2710.44.15.193 – 10.44.15.22210.44.15.223
12810.44.15.224/2710.44.15.225 – 10.44.15.25410.44.15.255
12910.44.16.0/2710.44.16.1 – 10.44.16.3010.44.16.31
13010.44.16.32/2710.44.16.33 – 10.44.16.6210.44.16.63
13110.44.16.64/2710.44.16.65 – 10.44.16.9410.44.16.95
13210.44.16.96/2710.44.16.97 – 10.44.16.12610.44.16.127
13310.44.16.128/2710.44.16.129 – 10.44.16.15810.44.16.159
13410.44.16.160/2710.44.16.161 – 10.44.16.19010.44.16.191
13510.44.16.192/2710.44.16.193 – 10.44.16.22210.44.16.223
13610.44.16.224/2710.44.16.225 – 10.44.16.25410.44.16.255
13710.44.17.0/2710.44.17.1 – 10.44.17.3010.44.17.31
13810.44.17.32/2710.44.17.33 – 10.44.17.6210.44.17.63
13910.44.17.64/2710.44.17.65 – 10.44.17.9410.44.17.95
14010.44.17.96/2710.44.17.97 – 10.44.17.12610.44.17.127
14110.44.17.128/2710.44.17.129 – 10.44.17.15810.44.17.159
14210.44.17.160/2710.44.17.161 – 10.44.17.19010.44.17.191
14310.44.17.192/2710.44.17.193 – 10.44.17.22210.44.17.223
14410.44.17.224/2710.44.17.225 – 10.44.17.25410.44.17.255
14510.44.18.0/2710.44.18.1 – 10.44.18.3010.44.18.31
14610.44.18.32/2710.44.18.33 – 10.44.18.6210.44.18.63
14710.44.18.64/2710.44.18.65 – 10.44.18.9410.44.18.95
14810.44.18.96/2710.44.18.97 – 10.44.18.12610.44.18.127
14910.44.18.128/2710.44.18.129 – 10.44.18.15810.44.18.159
15010.44.18.160/2710.44.18.161 – 10.44.18.19010.44.18.191
15110.44.18.192/2710.44.18.193 – 10.44.18.22210.44.18.223
15210.44.18.224/2710.44.18.225 – 10.44.18.25410.44.18.255
15310.44.19.0/2710.44.19.1 – 10.44.19.3010.44.19.31
15410.44.19.32/2710.44.19.33 – 10.44.19.6210.44.19.63
15510.44.19.64/2710.44.19.65 – 10.44.19.9410.44.19.95
15610.44.19.96/2710.44.19.97 – 10.44.19.12610.44.19.127
15710.44.19.128/2710.44.19.129 – 10.44.19.15810.44.19.159
15810.44.19.160/2710.44.19.161 – 10.44.19.19010.44.19.191
15910.44.19.192/2710.44.19.193 – 10.44.19.22210.44.19.223
16010.44.19.224/2710.44.19.225 – 10.44.19.25410.44.19.255
16110.44.20.0/2710.44.20.1 – 10.44.20.3010.44.20.31
16210.44.20.32/2710.44.20.33 – 10.44.20.6210.44.20.63
16310.44.20.64/2710.44.20.65 – 10.44.20.9410.44.20.95
16410.44.20.96/2710.44.20.97 – 10.44.20.12610.44.20.127
16510.44.20.128/2710.44.20.129 – 10.44.20.15810.44.20.159
16610.44.20.160/2710.44.20.161 – 10.44.20.19010.44.20.191
16710.44.20.192/2710.44.20.193 – 10.44.20.22210.44.20.223
16810.44.20.224/2710.44.20.225 – 10.44.20.25410.44.20.255
16910.44.21.0/2710.44.21.1 – 10.44.21.3010.44.21.31
17010.44.21.32/2710.44.21.33 – 10.44.21.6210.44.21.63
17110.44.21.64/2710.44.21.65 – 10.44.21.9410.44.21.95
17210.44.21.96/2710.44.21.97 – 10.44.21.12610.44.21.127
17310.44.21.128/2710.44.21.129 – 10.44.21.15810.44.21.159
17410.44.21.160/2710.44.21.161 – 10.44.21.19010.44.21.191
17510.44.21.192/2710.44.21.193 – 10.44.21.22210.44.21.223
17610.44.21.224/2710.44.21.225 – 10.44.21.25410.44.21.255
17710.44.22.0/2710.44.22.1 – 10.44.22.3010.44.22.31
17810.44.22.32/2710.44.22.33 – 10.44.22.6210.44.22.63
17910.44.22.64/2710.44.22.65 – 10.44.22.9410.44.22.95
18010.44.22.96/2710.44.22.97 – 10.44.22.12610.44.22.127
18110.44.22.128/2710.44.22.129 – 10.44.22.15810.44.22.159
18210.44.22.160/2710.44.22.161 – 10.44.22.19010.44.22.191
18310.44.22.192/2710.44.22.193 – 10.44.22.22210.44.22.223
18410.44.22.224/2710.44.22.225 – 10.44.22.25410.44.22.255
18510.44.23.0/2710.44.23.1 – 10.44.23.3010.44.23.31
18610.44.23.32/2710.44.23.33 – 10.44.23.6210.44.23.63
18710.44.23.64/2710.44.23.65 – 10.44.23.9410.44.23.95
18810.44.23.96/2710.44.23.97 – 10.44.23.12610.44.23.127
18910.44.23.128/2710.44.23.129 – 10.44.23.15810.44.23.159
19010.44.23.160/2710.44.23.161 – 10.44.23.19010.44.23.191
19110.44.23.192/2710.44.23.193 – 10.44.23.22210.44.23.223
19210.44.23.224/2710.44.23.225 – 10.44.23.25410.44.23.255
19310.44.24.0/2710.44.24.1 – 10.44.24.3010.44.24.31
19410.44.24.32/2710.44.24.33 – 10.44.24.6210.44.24.63
19510.44.24.64/2710.44.24.65 – 10.44.24.9410.44.24.95
19610.44.24.96/2710.44.24.97 – 10.44.24.12610.44.24.127
19710.44.24.128/2710.44.24.129 – 10.44.24.15810.44.24.159
19810.44.24.160/2710.44.24.161 – 10.44.24.19010.44.24.191
19910.44.24.192/2710.44.24.193 – 10.44.24.22210.44.24.223
20010.44.24.224/2710.44.24.225 – 10.44.24.25410.44.24.255
20110.44.25.0/2710.44.25.1 – 10.44.25.3010.44.25.31
20210.44.25.32/2710.44.25.33 – 10.44.25.6210.44.25.63
20310.44.25.64/2710.44.25.65 – 10.44.25.9410.44.25.95
20410.44.25.96/2710.44.25.97 – 10.44.25.12610.44.25.127
20510.44.25.128/2710.44.25.129 – 10.44.25.15810.44.25.159
20610.44.25.160/2710.44.25.161 – 10.44.25.19010.44.25.191
20710.44.25.192/2710.44.25.193 – 10.44.25.22210.44.25.223
20810.44.25.224/2710.44.25.225 – 10.44.25.25410.44.25.255
20910.44.26.0/2710.44.26.1 – 10.44.26.3010.44.26.31
21010.44.26.32/2710.44.26.33 – 10.44.26.6210.44.26.63
21110.44.26.64/2710.44.26.65 – 10.44.26.9410.44.26.95
21210.44.26.96/2710.44.26.97 – 10.44.26.12610.44.26.127
21310.44.26.128/2710.44.26.129 – 10.44.26.15810.44.26.159
21410.44.26.160/2710.44.26.161 – 10.44.26.19010.44.26.191
21510.44.26.192/2710.44.26.193 – 10.44.26.22210.44.26.223
21610.44.26.224/2710.44.26.225 – 10.44.26.25410.44.26.255
21710.44.27.0/2710.44.27.1 – 10.44.27.3010.44.27.31
21810.44.27.32/2710.44.27.33 – 10.44.27.6210.44.27.63
21910.44.27.64/2710.44.27.65 – 10.44.27.9410.44.27.95
22010.44.27.96/2710.44.27.97 – 10.44.27.12610.44.27.127
22110.44.27.128/2710.44.27.129 – 10.44.27.15810.44.27.159
22210.44.27.160/2710.44.27.161 – 10.44.27.19010.44.27.191
22310.44.27.192/2710.44.27.193 – 10.44.27.22210.44.27.223
22410.44.27.224/2710.44.27.225 – 10.44.27.25410.44.27.255
22510.44.28.0/2710.44.28.1 – 10.44.28.3010.44.28.31
22610.44.28.32/2710.44.28.33 – 10.44.28.6210.44.28.63
22710.44.28.64/2710.44.28.65 – 10.44.28.9410.44.28.95
22810.44.28.96/2710.44.28.97 – 10.44.28.12610.44.28.127
22910.44.28.128/2710.44.28.129 – 10.44.28.15810.44.28.159
23010.44.28.160/2710.44.28.161 – 10.44.28.19010.44.28.191
23110.44.28.192/2710.44.28.193 – 10.44.28.22210.44.28.223
23210.44.28.224/2710.44.28.225 – 10.44.28.25410.44.28.255
23310.44.29.0/2710.44.29.1 – 10.44.29.3010.44.29.31
23410.44.29.32/2710.44.29.33 – 10.44.29.6210.44.29.63
23510.44.29.64/2710.44.29.65 – 10.44.29.9410.44.29.95
23610.44.29.96/2710.44.29.97 – 10.44.29.12610.44.29.127
23710.44.29.128/2710.44.29.129 – 10.44.29.15810.44.29.159
23810.44.29.160/2710.44.29.161 – 10.44.29.19010.44.29.191
23910.44.29.192/2710.44.29.193 – 10.44.29.22210.44.29.223
24010.44.29.224/2710.44.29.225 – 10.44.29.25410.44.29.255
24110.44.30.0/2710.44.30.1 – 10.44.30.3010.44.30.31
24210.44.30.32/2710.44.30.33 – 10.44.30.6210.44.30.63
24310.44.30.64/2710.44.30.65 – 10.44.30.9410.44.30.95
24410.44.30.96/2710.44.30.97 – 10.44.30.12610.44.30.127
24510.44.30.128/2710.44.30.129 – 10.44.30.15810.44.30.159
24610.44.30.160/2710.44.30.161 – 10.44.30.19010.44.30.191
24710.44.30.192/2710.44.30.193 – 10.44.30.22210.44.30.223
24810.44.30.224/2710.44.30.225 – 10.44.30.25410.44.30.255
24910.44.31.0/2710.44.31.1 – 10.44.31.3010.44.31.31
25010.44.31.32/2710.44.31.33 – 10.44.31.6210.44.31.63
25110.44.31.64/2710.44.31.65 – 10.44.31.9410.44.31.95
25210.44.31.96/2710.44.31.97 – 10.44.31.12610.44.31.127
25310.44.31.128/2710.44.31.129 – 10.44.31.15810.44.31.159
25410.44.31.160/2710.44.31.161 – 10.44.31.19010.44.31.191
25510.44.31.192/2710.44.31.193 – 10.44.31.22210.44.31.223
25610.44.31.224/2710.44.31.225 – 10.44.31.25410.44.31.255

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 →