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)10.26.96.0/19
network10.26.96.0/19
broadcast10.26.127.255
first host10.26.96.1
last host10.26.127.254
subnet mask255.255.224.0
wildcard0.0.31.255
addresses8,192
usable hosts8,190
classA
ipcalc 10.26.96.0/19
address00001010.00011010.01100000.00000000
subnet mask11111111.11111111.11100000.00000000
network00001010.00011010.01100000.00000000
broadcast00001010.00011010.01111111.11111111
green = network part, grey = host part
hex0x0a1a6000
decimal169500672
reverse dns0.96.26.10.in-addr.arpa
ipv4-mapped::ffff:a1a:6000

/19 split into /28 · 512 subnets

close ×
#networkhost rangebroadcast
110.26.96.0/2810.26.96.1 – 10.26.96.1410.26.96.15
210.26.96.16/2810.26.96.17 – 10.26.96.3010.26.96.31
310.26.96.32/2810.26.96.33 – 10.26.96.4610.26.96.47
410.26.96.48/2810.26.96.49 – 10.26.96.6210.26.96.63
510.26.96.64/2810.26.96.65 – 10.26.96.7810.26.96.79
610.26.96.80/2810.26.96.81 – 10.26.96.9410.26.96.95
710.26.96.96/2810.26.96.97 – 10.26.96.11010.26.96.111
810.26.96.112/2810.26.96.113 – 10.26.96.12610.26.96.127
910.26.96.128/2810.26.96.129 – 10.26.96.14210.26.96.143
1010.26.96.144/2810.26.96.145 – 10.26.96.15810.26.96.159
1110.26.96.160/2810.26.96.161 – 10.26.96.17410.26.96.175
1210.26.96.176/2810.26.96.177 – 10.26.96.19010.26.96.191
1310.26.96.192/2810.26.96.193 – 10.26.96.20610.26.96.207
1410.26.96.208/2810.26.96.209 – 10.26.96.22210.26.96.223
1510.26.96.224/2810.26.96.225 – 10.26.96.23810.26.96.239
1610.26.96.240/2810.26.96.241 – 10.26.96.25410.26.96.255
1710.26.97.0/2810.26.97.1 – 10.26.97.1410.26.97.15
1810.26.97.16/2810.26.97.17 – 10.26.97.3010.26.97.31
1910.26.97.32/2810.26.97.33 – 10.26.97.4610.26.97.47
2010.26.97.48/2810.26.97.49 – 10.26.97.6210.26.97.63
2110.26.97.64/2810.26.97.65 – 10.26.97.7810.26.97.79
2210.26.97.80/2810.26.97.81 – 10.26.97.9410.26.97.95
2310.26.97.96/2810.26.97.97 – 10.26.97.11010.26.97.111
2410.26.97.112/2810.26.97.113 – 10.26.97.12610.26.97.127
2510.26.97.128/2810.26.97.129 – 10.26.97.14210.26.97.143
2610.26.97.144/2810.26.97.145 – 10.26.97.15810.26.97.159
2710.26.97.160/2810.26.97.161 – 10.26.97.17410.26.97.175
2810.26.97.176/2810.26.97.177 – 10.26.97.19010.26.97.191
2910.26.97.192/2810.26.97.193 – 10.26.97.20610.26.97.207
3010.26.97.208/2810.26.97.209 – 10.26.97.22210.26.97.223
3110.26.97.224/2810.26.97.225 – 10.26.97.23810.26.97.239
3210.26.97.240/2810.26.97.241 – 10.26.97.25410.26.97.255
3310.26.98.0/2810.26.98.1 – 10.26.98.1410.26.98.15
3410.26.98.16/2810.26.98.17 – 10.26.98.3010.26.98.31
3510.26.98.32/2810.26.98.33 – 10.26.98.4610.26.98.47
3610.26.98.48/2810.26.98.49 – 10.26.98.6210.26.98.63
3710.26.98.64/2810.26.98.65 – 10.26.98.7810.26.98.79
3810.26.98.80/2810.26.98.81 – 10.26.98.9410.26.98.95
3910.26.98.96/2810.26.98.97 – 10.26.98.11010.26.98.111
4010.26.98.112/2810.26.98.113 – 10.26.98.12610.26.98.127
4110.26.98.128/2810.26.98.129 – 10.26.98.14210.26.98.143
4210.26.98.144/2810.26.98.145 – 10.26.98.15810.26.98.159
4310.26.98.160/2810.26.98.161 – 10.26.98.17410.26.98.175
4410.26.98.176/2810.26.98.177 – 10.26.98.19010.26.98.191
4510.26.98.192/2810.26.98.193 – 10.26.98.20610.26.98.207
4610.26.98.208/2810.26.98.209 – 10.26.98.22210.26.98.223
4710.26.98.224/2810.26.98.225 – 10.26.98.23810.26.98.239
4810.26.98.240/2810.26.98.241 – 10.26.98.25410.26.98.255
4910.26.99.0/2810.26.99.1 – 10.26.99.1410.26.99.15
5010.26.99.16/2810.26.99.17 – 10.26.99.3010.26.99.31
5110.26.99.32/2810.26.99.33 – 10.26.99.4610.26.99.47
5210.26.99.48/2810.26.99.49 – 10.26.99.6210.26.99.63
5310.26.99.64/2810.26.99.65 – 10.26.99.7810.26.99.79
5410.26.99.80/2810.26.99.81 – 10.26.99.9410.26.99.95
5510.26.99.96/2810.26.99.97 – 10.26.99.11010.26.99.111
5610.26.99.112/2810.26.99.113 – 10.26.99.12610.26.99.127
5710.26.99.128/2810.26.99.129 – 10.26.99.14210.26.99.143
5810.26.99.144/2810.26.99.145 – 10.26.99.15810.26.99.159
5910.26.99.160/2810.26.99.161 – 10.26.99.17410.26.99.175
6010.26.99.176/2810.26.99.177 – 10.26.99.19010.26.99.191
6110.26.99.192/2810.26.99.193 – 10.26.99.20610.26.99.207
6210.26.99.208/2810.26.99.209 – 10.26.99.22210.26.99.223
6310.26.99.224/2810.26.99.225 – 10.26.99.23810.26.99.239
6410.26.99.240/2810.26.99.241 – 10.26.99.25410.26.99.255
6510.26.100.0/2810.26.100.1 – 10.26.100.1410.26.100.15
6610.26.100.16/2810.26.100.17 – 10.26.100.3010.26.100.31
6710.26.100.32/2810.26.100.33 – 10.26.100.4610.26.100.47
6810.26.100.48/2810.26.100.49 – 10.26.100.6210.26.100.63
6910.26.100.64/2810.26.100.65 – 10.26.100.7810.26.100.79
7010.26.100.80/2810.26.100.81 – 10.26.100.9410.26.100.95
7110.26.100.96/2810.26.100.97 – 10.26.100.11010.26.100.111
7210.26.100.112/2810.26.100.113 – 10.26.100.12610.26.100.127
7310.26.100.128/2810.26.100.129 – 10.26.100.14210.26.100.143
7410.26.100.144/2810.26.100.145 – 10.26.100.15810.26.100.159
7510.26.100.160/2810.26.100.161 – 10.26.100.17410.26.100.175
7610.26.100.176/2810.26.100.177 – 10.26.100.19010.26.100.191
7710.26.100.192/2810.26.100.193 – 10.26.100.20610.26.100.207
7810.26.100.208/2810.26.100.209 – 10.26.100.22210.26.100.223
7910.26.100.224/2810.26.100.225 – 10.26.100.23810.26.100.239
8010.26.100.240/2810.26.100.241 – 10.26.100.25410.26.100.255
8110.26.101.0/2810.26.101.1 – 10.26.101.1410.26.101.15
8210.26.101.16/2810.26.101.17 – 10.26.101.3010.26.101.31
8310.26.101.32/2810.26.101.33 – 10.26.101.4610.26.101.47
8410.26.101.48/2810.26.101.49 – 10.26.101.6210.26.101.63
8510.26.101.64/2810.26.101.65 – 10.26.101.7810.26.101.79
8610.26.101.80/2810.26.101.81 – 10.26.101.9410.26.101.95
8710.26.101.96/2810.26.101.97 – 10.26.101.11010.26.101.111
8810.26.101.112/2810.26.101.113 – 10.26.101.12610.26.101.127
8910.26.101.128/2810.26.101.129 – 10.26.101.14210.26.101.143
9010.26.101.144/2810.26.101.145 – 10.26.101.15810.26.101.159
9110.26.101.160/2810.26.101.161 – 10.26.101.17410.26.101.175
9210.26.101.176/2810.26.101.177 – 10.26.101.19010.26.101.191
9310.26.101.192/2810.26.101.193 – 10.26.101.20610.26.101.207
9410.26.101.208/2810.26.101.209 – 10.26.101.22210.26.101.223
9510.26.101.224/2810.26.101.225 – 10.26.101.23810.26.101.239
9610.26.101.240/2810.26.101.241 – 10.26.101.25410.26.101.255
9710.26.102.0/2810.26.102.1 – 10.26.102.1410.26.102.15
9810.26.102.16/2810.26.102.17 – 10.26.102.3010.26.102.31
9910.26.102.32/2810.26.102.33 – 10.26.102.4610.26.102.47
10010.26.102.48/2810.26.102.49 – 10.26.102.6210.26.102.63
10110.26.102.64/2810.26.102.65 – 10.26.102.7810.26.102.79
10210.26.102.80/2810.26.102.81 – 10.26.102.9410.26.102.95
10310.26.102.96/2810.26.102.97 – 10.26.102.11010.26.102.111
10410.26.102.112/2810.26.102.113 – 10.26.102.12610.26.102.127
10510.26.102.128/2810.26.102.129 – 10.26.102.14210.26.102.143
10610.26.102.144/2810.26.102.145 – 10.26.102.15810.26.102.159
10710.26.102.160/2810.26.102.161 – 10.26.102.17410.26.102.175
10810.26.102.176/2810.26.102.177 – 10.26.102.19010.26.102.191
10910.26.102.192/2810.26.102.193 – 10.26.102.20610.26.102.207
11010.26.102.208/2810.26.102.209 – 10.26.102.22210.26.102.223
11110.26.102.224/2810.26.102.225 – 10.26.102.23810.26.102.239
11210.26.102.240/2810.26.102.241 – 10.26.102.25410.26.102.255
11310.26.103.0/2810.26.103.1 – 10.26.103.1410.26.103.15
11410.26.103.16/2810.26.103.17 – 10.26.103.3010.26.103.31
11510.26.103.32/2810.26.103.33 – 10.26.103.4610.26.103.47
11610.26.103.48/2810.26.103.49 – 10.26.103.6210.26.103.63
11710.26.103.64/2810.26.103.65 – 10.26.103.7810.26.103.79
11810.26.103.80/2810.26.103.81 – 10.26.103.9410.26.103.95
11910.26.103.96/2810.26.103.97 – 10.26.103.11010.26.103.111
12010.26.103.112/2810.26.103.113 – 10.26.103.12610.26.103.127
12110.26.103.128/2810.26.103.129 – 10.26.103.14210.26.103.143
12210.26.103.144/2810.26.103.145 – 10.26.103.15810.26.103.159
12310.26.103.160/2810.26.103.161 – 10.26.103.17410.26.103.175
12410.26.103.176/2810.26.103.177 – 10.26.103.19010.26.103.191
12510.26.103.192/2810.26.103.193 – 10.26.103.20610.26.103.207
12610.26.103.208/2810.26.103.209 – 10.26.103.22210.26.103.223
12710.26.103.224/2810.26.103.225 – 10.26.103.23810.26.103.239
12810.26.103.240/2810.26.103.241 – 10.26.103.25410.26.103.255
12910.26.104.0/2810.26.104.1 – 10.26.104.1410.26.104.15
13010.26.104.16/2810.26.104.17 – 10.26.104.3010.26.104.31
13110.26.104.32/2810.26.104.33 – 10.26.104.4610.26.104.47
13210.26.104.48/2810.26.104.49 – 10.26.104.6210.26.104.63
13310.26.104.64/2810.26.104.65 – 10.26.104.7810.26.104.79
13410.26.104.80/2810.26.104.81 – 10.26.104.9410.26.104.95
13510.26.104.96/2810.26.104.97 – 10.26.104.11010.26.104.111
13610.26.104.112/2810.26.104.113 – 10.26.104.12610.26.104.127
13710.26.104.128/2810.26.104.129 – 10.26.104.14210.26.104.143
13810.26.104.144/2810.26.104.145 – 10.26.104.15810.26.104.159
13910.26.104.160/2810.26.104.161 – 10.26.104.17410.26.104.175
14010.26.104.176/2810.26.104.177 – 10.26.104.19010.26.104.191
14110.26.104.192/2810.26.104.193 – 10.26.104.20610.26.104.207
14210.26.104.208/2810.26.104.209 – 10.26.104.22210.26.104.223
14310.26.104.224/2810.26.104.225 – 10.26.104.23810.26.104.239
14410.26.104.240/2810.26.104.241 – 10.26.104.25410.26.104.255
14510.26.105.0/2810.26.105.1 – 10.26.105.1410.26.105.15
14610.26.105.16/2810.26.105.17 – 10.26.105.3010.26.105.31
14710.26.105.32/2810.26.105.33 – 10.26.105.4610.26.105.47
14810.26.105.48/2810.26.105.49 – 10.26.105.6210.26.105.63
14910.26.105.64/2810.26.105.65 – 10.26.105.7810.26.105.79
15010.26.105.80/2810.26.105.81 – 10.26.105.9410.26.105.95
15110.26.105.96/2810.26.105.97 – 10.26.105.11010.26.105.111
15210.26.105.112/2810.26.105.113 – 10.26.105.12610.26.105.127
15310.26.105.128/2810.26.105.129 – 10.26.105.14210.26.105.143
15410.26.105.144/2810.26.105.145 – 10.26.105.15810.26.105.159
15510.26.105.160/2810.26.105.161 – 10.26.105.17410.26.105.175
15610.26.105.176/2810.26.105.177 – 10.26.105.19010.26.105.191
15710.26.105.192/2810.26.105.193 – 10.26.105.20610.26.105.207
15810.26.105.208/2810.26.105.209 – 10.26.105.22210.26.105.223
15910.26.105.224/2810.26.105.225 – 10.26.105.23810.26.105.239
16010.26.105.240/2810.26.105.241 – 10.26.105.25410.26.105.255
16110.26.106.0/2810.26.106.1 – 10.26.106.1410.26.106.15
16210.26.106.16/2810.26.106.17 – 10.26.106.3010.26.106.31
16310.26.106.32/2810.26.106.33 – 10.26.106.4610.26.106.47
16410.26.106.48/2810.26.106.49 – 10.26.106.6210.26.106.63
16510.26.106.64/2810.26.106.65 – 10.26.106.7810.26.106.79
16610.26.106.80/2810.26.106.81 – 10.26.106.9410.26.106.95
16710.26.106.96/2810.26.106.97 – 10.26.106.11010.26.106.111
16810.26.106.112/2810.26.106.113 – 10.26.106.12610.26.106.127
16910.26.106.128/2810.26.106.129 – 10.26.106.14210.26.106.143
17010.26.106.144/2810.26.106.145 – 10.26.106.15810.26.106.159
17110.26.106.160/2810.26.106.161 – 10.26.106.17410.26.106.175
17210.26.106.176/2810.26.106.177 – 10.26.106.19010.26.106.191
17310.26.106.192/2810.26.106.193 – 10.26.106.20610.26.106.207
17410.26.106.208/2810.26.106.209 – 10.26.106.22210.26.106.223
17510.26.106.224/2810.26.106.225 – 10.26.106.23810.26.106.239
17610.26.106.240/2810.26.106.241 – 10.26.106.25410.26.106.255
17710.26.107.0/2810.26.107.1 – 10.26.107.1410.26.107.15
17810.26.107.16/2810.26.107.17 – 10.26.107.3010.26.107.31
17910.26.107.32/2810.26.107.33 – 10.26.107.4610.26.107.47
18010.26.107.48/2810.26.107.49 – 10.26.107.6210.26.107.63
18110.26.107.64/2810.26.107.65 – 10.26.107.7810.26.107.79
18210.26.107.80/2810.26.107.81 – 10.26.107.9410.26.107.95
18310.26.107.96/2810.26.107.97 – 10.26.107.11010.26.107.111
18410.26.107.112/2810.26.107.113 – 10.26.107.12610.26.107.127
18510.26.107.128/2810.26.107.129 – 10.26.107.14210.26.107.143
18610.26.107.144/2810.26.107.145 – 10.26.107.15810.26.107.159
18710.26.107.160/2810.26.107.161 – 10.26.107.17410.26.107.175
18810.26.107.176/2810.26.107.177 – 10.26.107.19010.26.107.191
18910.26.107.192/2810.26.107.193 – 10.26.107.20610.26.107.207
19010.26.107.208/2810.26.107.209 – 10.26.107.22210.26.107.223
19110.26.107.224/2810.26.107.225 – 10.26.107.23810.26.107.239
19210.26.107.240/2810.26.107.241 – 10.26.107.25410.26.107.255
19310.26.108.0/2810.26.108.1 – 10.26.108.1410.26.108.15
19410.26.108.16/2810.26.108.17 – 10.26.108.3010.26.108.31
19510.26.108.32/2810.26.108.33 – 10.26.108.4610.26.108.47
19610.26.108.48/2810.26.108.49 – 10.26.108.6210.26.108.63
19710.26.108.64/2810.26.108.65 – 10.26.108.7810.26.108.79
19810.26.108.80/2810.26.108.81 – 10.26.108.9410.26.108.95
19910.26.108.96/2810.26.108.97 – 10.26.108.11010.26.108.111
20010.26.108.112/2810.26.108.113 – 10.26.108.12610.26.108.127
20110.26.108.128/2810.26.108.129 – 10.26.108.14210.26.108.143
20210.26.108.144/2810.26.108.145 – 10.26.108.15810.26.108.159
20310.26.108.160/2810.26.108.161 – 10.26.108.17410.26.108.175
20410.26.108.176/2810.26.108.177 – 10.26.108.19010.26.108.191
20510.26.108.192/2810.26.108.193 – 10.26.108.20610.26.108.207
20610.26.108.208/2810.26.108.209 – 10.26.108.22210.26.108.223
20710.26.108.224/2810.26.108.225 – 10.26.108.23810.26.108.239
20810.26.108.240/2810.26.108.241 – 10.26.108.25410.26.108.255
20910.26.109.0/2810.26.109.1 – 10.26.109.1410.26.109.15
21010.26.109.16/2810.26.109.17 – 10.26.109.3010.26.109.31
21110.26.109.32/2810.26.109.33 – 10.26.109.4610.26.109.47
21210.26.109.48/2810.26.109.49 – 10.26.109.6210.26.109.63
21310.26.109.64/2810.26.109.65 – 10.26.109.7810.26.109.79
21410.26.109.80/2810.26.109.81 – 10.26.109.9410.26.109.95
21510.26.109.96/2810.26.109.97 – 10.26.109.11010.26.109.111
21610.26.109.112/2810.26.109.113 – 10.26.109.12610.26.109.127
21710.26.109.128/2810.26.109.129 – 10.26.109.14210.26.109.143
21810.26.109.144/2810.26.109.145 – 10.26.109.15810.26.109.159
21910.26.109.160/2810.26.109.161 – 10.26.109.17410.26.109.175
22010.26.109.176/2810.26.109.177 – 10.26.109.19010.26.109.191
22110.26.109.192/2810.26.109.193 – 10.26.109.20610.26.109.207
22210.26.109.208/2810.26.109.209 – 10.26.109.22210.26.109.223
22310.26.109.224/2810.26.109.225 – 10.26.109.23810.26.109.239
22410.26.109.240/2810.26.109.241 – 10.26.109.25410.26.109.255
22510.26.110.0/2810.26.110.1 – 10.26.110.1410.26.110.15
22610.26.110.16/2810.26.110.17 – 10.26.110.3010.26.110.31
22710.26.110.32/2810.26.110.33 – 10.26.110.4610.26.110.47
22810.26.110.48/2810.26.110.49 – 10.26.110.6210.26.110.63
22910.26.110.64/2810.26.110.65 – 10.26.110.7810.26.110.79
23010.26.110.80/2810.26.110.81 – 10.26.110.9410.26.110.95
23110.26.110.96/2810.26.110.97 – 10.26.110.11010.26.110.111
23210.26.110.112/2810.26.110.113 – 10.26.110.12610.26.110.127
23310.26.110.128/2810.26.110.129 – 10.26.110.14210.26.110.143
23410.26.110.144/2810.26.110.145 – 10.26.110.15810.26.110.159
23510.26.110.160/2810.26.110.161 – 10.26.110.17410.26.110.175
23610.26.110.176/2810.26.110.177 – 10.26.110.19010.26.110.191
23710.26.110.192/2810.26.110.193 – 10.26.110.20610.26.110.207
23810.26.110.208/2810.26.110.209 – 10.26.110.22210.26.110.223
23910.26.110.224/2810.26.110.225 – 10.26.110.23810.26.110.239
24010.26.110.240/2810.26.110.241 – 10.26.110.25410.26.110.255
24110.26.111.0/2810.26.111.1 – 10.26.111.1410.26.111.15
24210.26.111.16/2810.26.111.17 – 10.26.111.3010.26.111.31
24310.26.111.32/2810.26.111.33 – 10.26.111.4610.26.111.47
24410.26.111.48/2810.26.111.49 – 10.26.111.6210.26.111.63
24510.26.111.64/2810.26.111.65 – 10.26.111.7810.26.111.79
24610.26.111.80/2810.26.111.81 – 10.26.111.9410.26.111.95
24710.26.111.96/2810.26.111.97 – 10.26.111.11010.26.111.111
24810.26.111.112/2810.26.111.113 – 10.26.111.12610.26.111.127
24910.26.111.128/2810.26.111.129 – 10.26.111.14210.26.111.143
25010.26.111.144/2810.26.111.145 – 10.26.111.15810.26.111.159
25110.26.111.160/2810.26.111.161 – 10.26.111.17410.26.111.175
25210.26.111.176/2810.26.111.177 – 10.26.111.19010.26.111.191
25310.26.111.192/2810.26.111.193 – 10.26.111.20610.26.111.207
25410.26.111.208/2810.26.111.209 – 10.26.111.22210.26.111.223
25510.26.111.224/2810.26.111.225 – 10.26.111.23810.26.111.239
25610.26.111.240/2810.26.111.241 – 10.26.111.25410.26.111.255

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 →