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)10.26.224.0/19
network10.26.224.0/19
broadcast10.26.255.255
first host10.26.224.1
last host10.26.255.254
subnet mask255.255.224.0
wildcard0.0.31.255
addresses8,192
usable hosts8,190
classA
ipcalc 10.26.224.0/19
address00001010.00011010.11100000.00000000
subnet mask11111111.11111111.11100000.00000000
network00001010.00011010.11100000.00000000
broadcast00001010.00011010.11111111.11111111
green = network part, grey = host part
hex0x0a1ae000
decimal169533440
reverse dns0.224.26.10.in-addr.arpa
ipv4-mapped::ffff:a1a:e000

/19 split into /28 · 512 subnets

close ×
#networkhost rangebroadcast
110.26.224.0/2810.26.224.1 – 10.26.224.1410.26.224.15
210.26.224.16/2810.26.224.17 – 10.26.224.3010.26.224.31
310.26.224.32/2810.26.224.33 – 10.26.224.4610.26.224.47
410.26.224.48/2810.26.224.49 – 10.26.224.6210.26.224.63
510.26.224.64/2810.26.224.65 – 10.26.224.7810.26.224.79
610.26.224.80/2810.26.224.81 – 10.26.224.9410.26.224.95
710.26.224.96/2810.26.224.97 – 10.26.224.11010.26.224.111
810.26.224.112/2810.26.224.113 – 10.26.224.12610.26.224.127
910.26.224.128/2810.26.224.129 – 10.26.224.14210.26.224.143
1010.26.224.144/2810.26.224.145 – 10.26.224.15810.26.224.159
1110.26.224.160/2810.26.224.161 – 10.26.224.17410.26.224.175
1210.26.224.176/2810.26.224.177 – 10.26.224.19010.26.224.191
1310.26.224.192/2810.26.224.193 – 10.26.224.20610.26.224.207
1410.26.224.208/2810.26.224.209 – 10.26.224.22210.26.224.223
1510.26.224.224/2810.26.224.225 – 10.26.224.23810.26.224.239
1610.26.224.240/2810.26.224.241 – 10.26.224.25410.26.224.255
1710.26.225.0/2810.26.225.1 – 10.26.225.1410.26.225.15
1810.26.225.16/2810.26.225.17 – 10.26.225.3010.26.225.31
1910.26.225.32/2810.26.225.33 – 10.26.225.4610.26.225.47
2010.26.225.48/2810.26.225.49 – 10.26.225.6210.26.225.63
2110.26.225.64/2810.26.225.65 – 10.26.225.7810.26.225.79
2210.26.225.80/2810.26.225.81 – 10.26.225.9410.26.225.95
2310.26.225.96/2810.26.225.97 – 10.26.225.11010.26.225.111
2410.26.225.112/2810.26.225.113 – 10.26.225.12610.26.225.127
2510.26.225.128/2810.26.225.129 – 10.26.225.14210.26.225.143
2610.26.225.144/2810.26.225.145 – 10.26.225.15810.26.225.159
2710.26.225.160/2810.26.225.161 – 10.26.225.17410.26.225.175
2810.26.225.176/2810.26.225.177 – 10.26.225.19010.26.225.191
2910.26.225.192/2810.26.225.193 – 10.26.225.20610.26.225.207
3010.26.225.208/2810.26.225.209 – 10.26.225.22210.26.225.223
3110.26.225.224/2810.26.225.225 – 10.26.225.23810.26.225.239
3210.26.225.240/2810.26.225.241 – 10.26.225.25410.26.225.255
3310.26.226.0/2810.26.226.1 – 10.26.226.1410.26.226.15
3410.26.226.16/2810.26.226.17 – 10.26.226.3010.26.226.31
3510.26.226.32/2810.26.226.33 – 10.26.226.4610.26.226.47
3610.26.226.48/2810.26.226.49 – 10.26.226.6210.26.226.63
3710.26.226.64/2810.26.226.65 – 10.26.226.7810.26.226.79
3810.26.226.80/2810.26.226.81 – 10.26.226.9410.26.226.95
3910.26.226.96/2810.26.226.97 – 10.26.226.11010.26.226.111
4010.26.226.112/2810.26.226.113 – 10.26.226.12610.26.226.127
4110.26.226.128/2810.26.226.129 – 10.26.226.14210.26.226.143
4210.26.226.144/2810.26.226.145 – 10.26.226.15810.26.226.159
4310.26.226.160/2810.26.226.161 – 10.26.226.17410.26.226.175
4410.26.226.176/2810.26.226.177 – 10.26.226.19010.26.226.191
4510.26.226.192/2810.26.226.193 – 10.26.226.20610.26.226.207
4610.26.226.208/2810.26.226.209 – 10.26.226.22210.26.226.223
4710.26.226.224/2810.26.226.225 – 10.26.226.23810.26.226.239
4810.26.226.240/2810.26.226.241 – 10.26.226.25410.26.226.255
4910.26.227.0/2810.26.227.1 – 10.26.227.1410.26.227.15
5010.26.227.16/2810.26.227.17 – 10.26.227.3010.26.227.31
5110.26.227.32/2810.26.227.33 – 10.26.227.4610.26.227.47
5210.26.227.48/2810.26.227.49 – 10.26.227.6210.26.227.63
5310.26.227.64/2810.26.227.65 – 10.26.227.7810.26.227.79
5410.26.227.80/2810.26.227.81 – 10.26.227.9410.26.227.95
5510.26.227.96/2810.26.227.97 – 10.26.227.11010.26.227.111
5610.26.227.112/2810.26.227.113 – 10.26.227.12610.26.227.127
5710.26.227.128/2810.26.227.129 – 10.26.227.14210.26.227.143
5810.26.227.144/2810.26.227.145 – 10.26.227.15810.26.227.159
5910.26.227.160/2810.26.227.161 – 10.26.227.17410.26.227.175
6010.26.227.176/2810.26.227.177 – 10.26.227.19010.26.227.191
6110.26.227.192/2810.26.227.193 – 10.26.227.20610.26.227.207
6210.26.227.208/2810.26.227.209 – 10.26.227.22210.26.227.223
6310.26.227.224/2810.26.227.225 – 10.26.227.23810.26.227.239
6410.26.227.240/2810.26.227.241 – 10.26.227.25410.26.227.255
6510.26.228.0/2810.26.228.1 – 10.26.228.1410.26.228.15
6610.26.228.16/2810.26.228.17 – 10.26.228.3010.26.228.31
6710.26.228.32/2810.26.228.33 – 10.26.228.4610.26.228.47
6810.26.228.48/2810.26.228.49 – 10.26.228.6210.26.228.63
6910.26.228.64/2810.26.228.65 – 10.26.228.7810.26.228.79
7010.26.228.80/2810.26.228.81 – 10.26.228.9410.26.228.95
7110.26.228.96/2810.26.228.97 – 10.26.228.11010.26.228.111
7210.26.228.112/2810.26.228.113 – 10.26.228.12610.26.228.127
7310.26.228.128/2810.26.228.129 – 10.26.228.14210.26.228.143
7410.26.228.144/2810.26.228.145 – 10.26.228.15810.26.228.159
7510.26.228.160/2810.26.228.161 – 10.26.228.17410.26.228.175
7610.26.228.176/2810.26.228.177 – 10.26.228.19010.26.228.191
7710.26.228.192/2810.26.228.193 – 10.26.228.20610.26.228.207
7810.26.228.208/2810.26.228.209 – 10.26.228.22210.26.228.223
7910.26.228.224/2810.26.228.225 – 10.26.228.23810.26.228.239
8010.26.228.240/2810.26.228.241 – 10.26.228.25410.26.228.255
8110.26.229.0/2810.26.229.1 – 10.26.229.1410.26.229.15
8210.26.229.16/2810.26.229.17 – 10.26.229.3010.26.229.31
8310.26.229.32/2810.26.229.33 – 10.26.229.4610.26.229.47
8410.26.229.48/2810.26.229.49 – 10.26.229.6210.26.229.63
8510.26.229.64/2810.26.229.65 – 10.26.229.7810.26.229.79
8610.26.229.80/2810.26.229.81 – 10.26.229.9410.26.229.95
8710.26.229.96/2810.26.229.97 – 10.26.229.11010.26.229.111
8810.26.229.112/2810.26.229.113 – 10.26.229.12610.26.229.127
8910.26.229.128/2810.26.229.129 – 10.26.229.14210.26.229.143
9010.26.229.144/2810.26.229.145 – 10.26.229.15810.26.229.159
9110.26.229.160/2810.26.229.161 – 10.26.229.17410.26.229.175
9210.26.229.176/2810.26.229.177 – 10.26.229.19010.26.229.191
9310.26.229.192/2810.26.229.193 – 10.26.229.20610.26.229.207
9410.26.229.208/2810.26.229.209 – 10.26.229.22210.26.229.223
9510.26.229.224/2810.26.229.225 – 10.26.229.23810.26.229.239
9610.26.229.240/2810.26.229.241 – 10.26.229.25410.26.229.255
9710.26.230.0/2810.26.230.1 – 10.26.230.1410.26.230.15
9810.26.230.16/2810.26.230.17 – 10.26.230.3010.26.230.31
9910.26.230.32/2810.26.230.33 – 10.26.230.4610.26.230.47
10010.26.230.48/2810.26.230.49 – 10.26.230.6210.26.230.63
10110.26.230.64/2810.26.230.65 – 10.26.230.7810.26.230.79
10210.26.230.80/2810.26.230.81 – 10.26.230.9410.26.230.95
10310.26.230.96/2810.26.230.97 – 10.26.230.11010.26.230.111
10410.26.230.112/2810.26.230.113 – 10.26.230.12610.26.230.127
10510.26.230.128/2810.26.230.129 – 10.26.230.14210.26.230.143
10610.26.230.144/2810.26.230.145 – 10.26.230.15810.26.230.159
10710.26.230.160/2810.26.230.161 – 10.26.230.17410.26.230.175
10810.26.230.176/2810.26.230.177 – 10.26.230.19010.26.230.191
10910.26.230.192/2810.26.230.193 – 10.26.230.20610.26.230.207
11010.26.230.208/2810.26.230.209 – 10.26.230.22210.26.230.223
11110.26.230.224/2810.26.230.225 – 10.26.230.23810.26.230.239
11210.26.230.240/2810.26.230.241 – 10.26.230.25410.26.230.255
11310.26.231.0/2810.26.231.1 – 10.26.231.1410.26.231.15
11410.26.231.16/2810.26.231.17 – 10.26.231.3010.26.231.31
11510.26.231.32/2810.26.231.33 – 10.26.231.4610.26.231.47
11610.26.231.48/2810.26.231.49 – 10.26.231.6210.26.231.63
11710.26.231.64/2810.26.231.65 – 10.26.231.7810.26.231.79
11810.26.231.80/2810.26.231.81 – 10.26.231.9410.26.231.95
11910.26.231.96/2810.26.231.97 – 10.26.231.11010.26.231.111
12010.26.231.112/2810.26.231.113 – 10.26.231.12610.26.231.127
12110.26.231.128/2810.26.231.129 – 10.26.231.14210.26.231.143
12210.26.231.144/2810.26.231.145 – 10.26.231.15810.26.231.159
12310.26.231.160/2810.26.231.161 – 10.26.231.17410.26.231.175
12410.26.231.176/2810.26.231.177 – 10.26.231.19010.26.231.191
12510.26.231.192/2810.26.231.193 – 10.26.231.20610.26.231.207
12610.26.231.208/2810.26.231.209 – 10.26.231.22210.26.231.223
12710.26.231.224/2810.26.231.225 – 10.26.231.23810.26.231.239
12810.26.231.240/2810.26.231.241 – 10.26.231.25410.26.231.255
12910.26.232.0/2810.26.232.1 – 10.26.232.1410.26.232.15
13010.26.232.16/2810.26.232.17 – 10.26.232.3010.26.232.31
13110.26.232.32/2810.26.232.33 – 10.26.232.4610.26.232.47
13210.26.232.48/2810.26.232.49 – 10.26.232.6210.26.232.63
13310.26.232.64/2810.26.232.65 – 10.26.232.7810.26.232.79
13410.26.232.80/2810.26.232.81 – 10.26.232.9410.26.232.95
13510.26.232.96/2810.26.232.97 – 10.26.232.11010.26.232.111
13610.26.232.112/2810.26.232.113 – 10.26.232.12610.26.232.127
13710.26.232.128/2810.26.232.129 – 10.26.232.14210.26.232.143
13810.26.232.144/2810.26.232.145 – 10.26.232.15810.26.232.159
13910.26.232.160/2810.26.232.161 – 10.26.232.17410.26.232.175
14010.26.232.176/2810.26.232.177 – 10.26.232.19010.26.232.191
14110.26.232.192/2810.26.232.193 – 10.26.232.20610.26.232.207
14210.26.232.208/2810.26.232.209 – 10.26.232.22210.26.232.223
14310.26.232.224/2810.26.232.225 – 10.26.232.23810.26.232.239
14410.26.232.240/2810.26.232.241 – 10.26.232.25410.26.232.255
14510.26.233.0/2810.26.233.1 – 10.26.233.1410.26.233.15
14610.26.233.16/2810.26.233.17 – 10.26.233.3010.26.233.31
14710.26.233.32/2810.26.233.33 – 10.26.233.4610.26.233.47
14810.26.233.48/2810.26.233.49 – 10.26.233.6210.26.233.63
14910.26.233.64/2810.26.233.65 – 10.26.233.7810.26.233.79
15010.26.233.80/2810.26.233.81 – 10.26.233.9410.26.233.95
15110.26.233.96/2810.26.233.97 – 10.26.233.11010.26.233.111
15210.26.233.112/2810.26.233.113 – 10.26.233.12610.26.233.127
15310.26.233.128/2810.26.233.129 – 10.26.233.14210.26.233.143
15410.26.233.144/2810.26.233.145 – 10.26.233.15810.26.233.159
15510.26.233.160/2810.26.233.161 – 10.26.233.17410.26.233.175
15610.26.233.176/2810.26.233.177 – 10.26.233.19010.26.233.191
15710.26.233.192/2810.26.233.193 – 10.26.233.20610.26.233.207
15810.26.233.208/2810.26.233.209 – 10.26.233.22210.26.233.223
15910.26.233.224/2810.26.233.225 – 10.26.233.23810.26.233.239
16010.26.233.240/2810.26.233.241 – 10.26.233.25410.26.233.255
16110.26.234.0/2810.26.234.1 – 10.26.234.1410.26.234.15
16210.26.234.16/2810.26.234.17 – 10.26.234.3010.26.234.31
16310.26.234.32/2810.26.234.33 – 10.26.234.4610.26.234.47
16410.26.234.48/2810.26.234.49 – 10.26.234.6210.26.234.63
16510.26.234.64/2810.26.234.65 – 10.26.234.7810.26.234.79
16610.26.234.80/2810.26.234.81 – 10.26.234.9410.26.234.95
16710.26.234.96/2810.26.234.97 – 10.26.234.11010.26.234.111
16810.26.234.112/2810.26.234.113 – 10.26.234.12610.26.234.127
16910.26.234.128/2810.26.234.129 – 10.26.234.14210.26.234.143
17010.26.234.144/2810.26.234.145 – 10.26.234.15810.26.234.159
17110.26.234.160/2810.26.234.161 – 10.26.234.17410.26.234.175
17210.26.234.176/2810.26.234.177 – 10.26.234.19010.26.234.191
17310.26.234.192/2810.26.234.193 – 10.26.234.20610.26.234.207
17410.26.234.208/2810.26.234.209 – 10.26.234.22210.26.234.223
17510.26.234.224/2810.26.234.225 – 10.26.234.23810.26.234.239
17610.26.234.240/2810.26.234.241 – 10.26.234.25410.26.234.255
17710.26.235.0/2810.26.235.1 – 10.26.235.1410.26.235.15
17810.26.235.16/2810.26.235.17 – 10.26.235.3010.26.235.31
17910.26.235.32/2810.26.235.33 – 10.26.235.4610.26.235.47
18010.26.235.48/2810.26.235.49 – 10.26.235.6210.26.235.63
18110.26.235.64/2810.26.235.65 – 10.26.235.7810.26.235.79
18210.26.235.80/2810.26.235.81 – 10.26.235.9410.26.235.95
18310.26.235.96/2810.26.235.97 – 10.26.235.11010.26.235.111
18410.26.235.112/2810.26.235.113 – 10.26.235.12610.26.235.127
18510.26.235.128/2810.26.235.129 – 10.26.235.14210.26.235.143
18610.26.235.144/2810.26.235.145 – 10.26.235.15810.26.235.159
18710.26.235.160/2810.26.235.161 – 10.26.235.17410.26.235.175
18810.26.235.176/2810.26.235.177 – 10.26.235.19010.26.235.191
18910.26.235.192/2810.26.235.193 – 10.26.235.20610.26.235.207
19010.26.235.208/2810.26.235.209 – 10.26.235.22210.26.235.223
19110.26.235.224/2810.26.235.225 – 10.26.235.23810.26.235.239
19210.26.235.240/2810.26.235.241 – 10.26.235.25410.26.235.255
19310.26.236.0/2810.26.236.1 – 10.26.236.1410.26.236.15
19410.26.236.16/2810.26.236.17 – 10.26.236.3010.26.236.31
19510.26.236.32/2810.26.236.33 – 10.26.236.4610.26.236.47
19610.26.236.48/2810.26.236.49 – 10.26.236.6210.26.236.63
19710.26.236.64/2810.26.236.65 – 10.26.236.7810.26.236.79
19810.26.236.80/2810.26.236.81 – 10.26.236.9410.26.236.95
19910.26.236.96/2810.26.236.97 – 10.26.236.11010.26.236.111
20010.26.236.112/2810.26.236.113 – 10.26.236.12610.26.236.127
20110.26.236.128/2810.26.236.129 – 10.26.236.14210.26.236.143
20210.26.236.144/2810.26.236.145 – 10.26.236.15810.26.236.159
20310.26.236.160/2810.26.236.161 – 10.26.236.17410.26.236.175
20410.26.236.176/2810.26.236.177 – 10.26.236.19010.26.236.191
20510.26.236.192/2810.26.236.193 – 10.26.236.20610.26.236.207
20610.26.236.208/2810.26.236.209 – 10.26.236.22210.26.236.223
20710.26.236.224/2810.26.236.225 – 10.26.236.23810.26.236.239
20810.26.236.240/2810.26.236.241 – 10.26.236.25410.26.236.255
20910.26.237.0/2810.26.237.1 – 10.26.237.1410.26.237.15
21010.26.237.16/2810.26.237.17 – 10.26.237.3010.26.237.31
21110.26.237.32/2810.26.237.33 – 10.26.237.4610.26.237.47
21210.26.237.48/2810.26.237.49 – 10.26.237.6210.26.237.63
21310.26.237.64/2810.26.237.65 – 10.26.237.7810.26.237.79
21410.26.237.80/2810.26.237.81 – 10.26.237.9410.26.237.95
21510.26.237.96/2810.26.237.97 – 10.26.237.11010.26.237.111
21610.26.237.112/2810.26.237.113 – 10.26.237.12610.26.237.127
21710.26.237.128/2810.26.237.129 – 10.26.237.14210.26.237.143
21810.26.237.144/2810.26.237.145 – 10.26.237.15810.26.237.159
21910.26.237.160/2810.26.237.161 – 10.26.237.17410.26.237.175
22010.26.237.176/2810.26.237.177 – 10.26.237.19010.26.237.191
22110.26.237.192/2810.26.237.193 – 10.26.237.20610.26.237.207
22210.26.237.208/2810.26.237.209 – 10.26.237.22210.26.237.223
22310.26.237.224/2810.26.237.225 – 10.26.237.23810.26.237.239
22410.26.237.240/2810.26.237.241 – 10.26.237.25410.26.237.255
22510.26.238.0/2810.26.238.1 – 10.26.238.1410.26.238.15
22610.26.238.16/2810.26.238.17 – 10.26.238.3010.26.238.31
22710.26.238.32/2810.26.238.33 – 10.26.238.4610.26.238.47
22810.26.238.48/2810.26.238.49 – 10.26.238.6210.26.238.63
22910.26.238.64/2810.26.238.65 – 10.26.238.7810.26.238.79
23010.26.238.80/2810.26.238.81 – 10.26.238.9410.26.238.95
23110.26.238.96/2810.26.238.97 – 10.26.238.11010.26.238.111
23210.26.238.112/2810.26.238.113 – 10.26.238.12610.26.238.127
23310.26.238.128/2810.26.238.129 – 10.26.238.14210.26.238.143
23410.26.238.144/2810.26.238.145 – 10.26.238.15810.26.238.159
23510.26.238.160/2810.26.238.161 – 10.26.238.17410.26.238.175
23610.26.238.176/2810.26.238.177 – 10.26.238.19010.26.238.191
23710.26.238.192/2810.26.238.193 – 10.26.238.20610.26.238.207
23810.26.238.208/2810.26.238.209 – 10.26.238.22210.26.238.223
23910.26.238.224/2810.26.238.225 – 10.26.238.23810.26.238.239
24010.26.238.240/2810.26.238.241 – 10.26.238.25410.26.238.255
24110.26.239.0/2810.26.239.1 – 10.26.239.1410.26.239.15
24210.26.239.16/2810.26.239.17 – 10.26.239.3010.26.239.31
24310.26.239.32/2810.26.239.33 – 10.26.239.4610.26.239.47
24410.26.239.48/2810.26.239.49 – 10.26.239.6210.26.239.63
24510.26.239.64/2810.26.239.65 – 10.26.239.7810.26.239.79
24610.26.239.80/2810.26.239.81 – 10.26.239.9410.26.239.95
24710.26.239.96/2810.26.239.97 – 10.26.239.11010.26.239.111
24810.26.239.112/2810.26.239.113 – 10.26.239.12610.26.239.127
24910.26.239.128/2810.26.239.129 – 10.26.239.14210.26.239.143
25010.26.239.144/2810.26.239.145 – 10.26.239.15810.26.239.159
25110.26.239.160/2810.26.239.161 – 10.26.239.17410.26.239.175
25210.26.239.176/2810.26.239.177 – 10.26.239.19010.26.239.191
25310.26.239.192/2810.26.239.193 – 10.26.239.20610.26.239.207
25410.26.239.208/2810.26.239.209 – 10.26.239.22210.26.239.223
25510.26.239.224/2810.26.239.225 – 10.26.239.23810.26.239.239
25610.26.239.240/2810.26.239.241 – 10.26.239.25410.26.239.255

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 /19
/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-
/16255.255.0.065,53665,534-
/17255.255.128.032,76832,766-
/18255.255.192.016,38416,382-
/19255.255.224.08,1928,1901
/20255.255.240.04,0964,0942 split →
/21255.255.248.02,0482,0464 split →
/22255.255.252.01,0241,0228 split →
/23255.255.254.051251016 split →
/24255.255.255.025625432 split →
/25255.255.255.12812812664 split →
/26255.255.255.1926462128 split →
/27255.255.255.2243230256 split →
/28255.255.255.2401614512 split →
/29255.255.255.248861,024 split →
/30255.255.255.252422,048 split →
/31255.255.255.254224,096 split →
/32255.255.255.255118,192 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 →