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)10.7.96.0/20
network10.7.96.0/20
broadcast10.7.111.255
first host10.7.96.1
last host10.7.111.254
subnet mask255.255.240.0
wildcard0.0.15.255
addresses4,096
usable hosts4,094
classA
ipcalc 10.7.96.0/20
address00001010.00000111.01100000.00000000
subnet mask11111111.11111111.11110000.00000000
network00001010.00000111.01100000.00000000
broadcast00001010.00000111.01101111.11111111
green = network part, grey = host part
hex0x0a076000
decimal168255488
reverse dns0.96.7.10.in-addr.arpa
ipv4-mapped::ffff:a07:6000

/20 split into /28 · 256 subnets

close ×
#networkhost rangebroadcast
110.7.96.0/2810.7.96.1 – 10.7.96.1410.7.96.15
210.7.96.16/2810.7.96.17 – 10.7.96.3010.7.96.31
310.7.96.32/2810.7.96.33 – 10.7.96.4610.7.96.47
410.7.96.48/2810.7.96.49 – 10.7.96.6210.7.96.63
510.7.96.64/2810.7.96.65 – 10.7.96.7810.7.96.79
610.7.96.80/2810.7.96.81 – 10.7.96.9410.7.96.95
710.7.96.96/2810.7.96.97 – 10.7.96.11010.7.96.111
810.7.96.112/2810.7.96.113 – 10.7.96.12610.7.96.127
910.7.96.128/2810.7.96.129 – 10.7.96.14210.7.96.143
1010.7.96.144/2810.7.96.145 – 10.7.96.15810.7.96.159
1110.7.96.160/2810.7.96.161 – 10.7.96.17410.7.96.175
1210.7.96.176/2810.7.96.177 – 10.7.96.19010.7.96.191
1310.7.96.192/2810.7.96.193 – 10.7.96.20610.7.96.207
1410.7.96.208/2810.7.96.209 – 10.7.96.22210.7.96.223
1510.7.96.224/2810.7.96.225 – 10.7.96.23810.7.96.239
1610.7.96.240/2810.7.96.241 – 10.7.96.25410.7.96.255
1710.7.97.0/2810.7.97.1 – 10.7.97.1410.7.97.15
1810.7.97.16/2810.7.97.17 – 10.7.97.3010.7.97.31
1910.7.97.32/2810.7.97.33 – 10.7.97.4610.7.97.47
2010.7.97.48/2810.7.97.49 – 10.7.97.6210.7.97.63
2110.7.97.64/2810.7.97.65 – 10.7.97.7810.7.97.79
2210.7.97.80/2810.7.97.81 – 10.7.97.9410.7.97.95
2310.7.97.96/2810.7.97.97 – 10.7.97.11010.7.97.111
2410.7.97.112/2810.7.97.113 – 10.7.97.12610.7.97.127
2510.7.97.128/2810.7.97.129 – 10.7.97.14210.7.97.143
2610.7.97.144/2810.7.97.145 – 10.7.97.15810.7.97.159
2710.7.97.160/2810.7.97.161 – 10.7.97.17410.7.97.175
2810.7.97.176/2810.7.97.177 – 10.7.97.19010.7.97.191
2910.7.97.192/2810.7.97.193 – 10.7.97.20610.7.97.207
3010.7.97.208/2810.7.97.209 – 10.7.97.22210.7.97.223
3110.7.97.224/2810.7.97.225 – 10.7.97.23810.7.97.239
3210.7.97.240/2810.7.97.241 – 10.7.97.25410.7.97.255
3310.7.98.0/2810.7.98.1 – 10.7.98.1410.7.98.15
3410.7.98.16/2810.7.98.17 – 10.7.98.3010.7.98.31
3510.7.98.32/2810.7.98.33 – 10.7.98.4610.7.98.47
3610.7.98.48/2810.7.98.49 – 10.7.98.6210.7.98.63
3710.7.98.64/2810.7.98.65 – 10.7.98.7810.7.98.79
3810.7.98.80/2810.7.98.81 – 10.7.98.9410.7.98.95
3910.7.98.96/2810.7.98.97 – 10.7.98.11010.7.98.111
4010.7.98.112/2810.7.98.113 – 10.7.98.12610.7.98.127
4110.7.98.128/2810.7.98.129 – 10.7.98.14210.7.98.143
4210.7.98.144/2810.7.98.145 – 10.7.98.15810.7.98.159
4310.7.98.160/2810.7.98.161 – 10.7.98.17410.7.98.175
4410.7.98.176/2810.7.98.177 – 10.7.98.19010.7.98.191
4510.7.98.192/2810.7.98.193 – 10.7.98.20610.7.98.207
4610.7.98.208/2810.7.98.209 – 10.7.98.22210.7.98.223
4710.7.98.224/2810.7.98.225 – 10.7.98.23810.7.98.239
4810.7.98.240/2810.7.98.241 – 10.7.98.25410.7.98.255
4910.7.99.0/2810.7.99.1 – 10.7.99.1410.7.99.15
5010.7.99.16/2810.7.99.17 – 10.7.99.3010.7.99.31
5110.7.99.32/2810.7.99.33 – 10.7.99.4610.7.99.47
5210.7.99.48/2810.7.99.49 – 10.7.99.6210.7.99.63
5310.7.99.64/2810.7.99.65 – 10.7.99.7810.7.99.79
5410.7.99.80/2810.7.99.81 – 10.7.99.9410.7.99.95
5510.7.99.96/2810.7.99.97 – 10.7.99.11010.7.99.111
5610.7.99.112/2810.7.99.113 – 10.7.99.12610.7.99.127
5710.7.99.128/2810.7.99.129 – 10.7.99.14210.7.99.143
5810.7.99.144/2810.7.99.145 – 10.7.99.15810.7.99.159
5910.7.99.160/2810.7.99.161 – 10.7.99.17410.7.99.175
6010.7.99.176/2810.7.99.177 – 10.7.99.19010.7.99.191
6110.7.99.192/2810.7.99.193 – 10.7.99.20610.7.99.207
6210.7.99.208/2810.7.99.209 – 10.7.99.22210.7.99.223
6310.7.99.224/2810.7.99.225 – 10.7.99.23810.7.99.239
6410.7.99.240/2810.7.99.241 – 10.7.99.25410.7.99.255
6510.7.100.0/2810.7.100.1 – 10.7.100.1410.7.100.15
6610.7.100.16/2810.7.100.17 – 10.7.100.3010.7.100.31
6710.7.100.32/2810.7.100.33 – 10.7.100.4610.7.100.47
6810.7.100.48/2810.7.100.49 – 10.7.100.6210.7.100.63
6910.7.100.64/2810.7.100.65 – 10.7.100.7810.7.100.79
7010.7.100.80/2810.7.100.81 – 10.7.100.9410.7.100.95
7110.7.100.96/2810.7.100.97 – 10.7.100.11010.7.100.111
7210.7.100.112/2810.7.100.113 – 10.7.100.12610.7.100.127
7310.7.100.128/2810.7.100.129 – 10.7.100.14210.7.100.143
7410.7.100.144/2810.7.100.145 – 10.7.100.15810.7.100.159
7510.7.100.160/2810.7.100.161 – 10.7.100.17410.7.100.175
7610.7.100.176/2810.7.100.177 – 10.7.100.19010.7.100.191
7710.7.100.192/2810.7.100.193 – 10.7.100.20610.7.100.207
7810.7.100.208/2810.7.100.209 – 10.7.100.22210.7.100.223
7910.7.100.224/2810.7.100.225 – 10.7.100.23810.7.100.239
8010.7.100.240/2810.7.100.241 – 10.7.100.25410.7.100.255
8110.7.101.0/2810.7.101.1 – 10.7.101.1410.7.101.15
8210.7.101.16/2810.7.101.17 – 10.7.101.3010.7.101.31
8310.7.101.32/2810.7.101.33 – 10.7.101.4610.7.101.47
8410.7.101.48/2810.7.101.49 – 10.7.101.6210.7.101.63
8510.7.101.64/2810.7.101.65 – 10.7.101.7810.7.101.79
8610.7.101.80/2810.7.101.81 – 10.7.101.9410.7.101.95
8710.7.101.96/2810.7.101.97 – 10.7.101.11010.7.101.111
8810.7.101.112/2810.7.101.113 – 10.7.101.12610.7.101.127
8910.7.101.128/2810.7.101.129 – 10.7.101.14210.7.101.143
9010.7.101.144/2810.7.101.145 – 10.7.101.15810.7.101.159
9110.7.101.160/2810.7.101.161 – 10.7.101.17410.7.101.175
9210.7.101.176/2810.7.101.177 – 10.7.101.19010.7.101.191
9310.7.101.192/2810.7.101.193 – 10.7.101.20610.7.101.207
9410.7.101.208/2810.7.101.209 – 10.7.101.22210.7.101.223
9510.7.101.224/2810.7.101.225 – 10.7.101.23810.7.101.239
9610.7.101.240/2810.7.101.241 – 10.7.101.25410.7.101.255
9710.7.102.0/2810.7.102.1 – 10.7.102.1410.7.102.15
9810.7.102.16/2810.7.102.17 – 10.7.102.3010.7.102.31
9910.7.102.32/2810.7.102.33 – 10.7.102.4610.7.102.47
10010.7.102.48/2810.7.102.49 – 10.7.102.6210.7.102.63
10110.7.102.64/2810.7.102.65 – 10.7.102.7810.7.102.79
10210.7.102.80/2810.7.102.81 – 10.7.102.9410.7.102.95
10310.7.102.96/2810.7.102.97 – 10.7.102.11010.7.102.111
10410.7.102.112/2810.7.102.113 – 10.7.102.12610.7.102.127
10510.7.102.128/2810.7.102.129 – 10.7.102.14210.7.102.143
10610.7.102.144/2810.7.102.145 – 10.7.102.15810.7.102.159
10710.7.102.160/2810.7.102.161 – 10.7.102.17410.7.102.175
10810.7.102.176/2810.7.102.177 – 10.7.102.19010.7.102.191
10910.7.102.192/2810.7.102.193 – 10.7.102.20610.7.102.207
11010.7.102.208/2810.7.102.209 – 10.7.102.22210.7.102.223
11110.7.102.224/2810.7.102.225 – 10.7.102.23810.7.102.239
11210.7.102.240/2810.7.102.241 – 10.7.102.25410.7.102.255
11310.7.103.0/2810.7.103.1 – 10.7.103.1410.7.103.15
11410.7.103.16/2810.7.103.17 – 10.7.103.3010.7.103.31
11510.7.103.32/2810.7.103.33 – 10.7.103.4610.7.103.47
11610.7.103.48/2810.7.103.49 – 10.7.103.6210.7.103.63
11710.7.103.64/2810.7.103.65 – 10.7.103.7810.7.103.79
11810.7.103.80/2810.7.103.81 – 10.7.103.9410.7.103.95
11910.7.103.96/2810.7.103.97 – 10.7.103.11010.7.103.111
12010.7.103.112/2810.7.103.113 – 10.7.103.12610.7.103.127
12110.7.103.128/2810.7.103.129 – 10.7.103.14210.7.103.143
12210.7.103.144/2810.7.103.145 – 10.7.103.15810.7.103.159
12310.7.103.160/2810.7.103.161 – 10.7.103.17410.7.103.175
12410.7.103.176/2810.7.103.177 – 10.7.103.19010.7.103.191
12510.7.103.192/2810.7.103.193 – 10.7.103.20610.7.103.207
12610.7.103.208/2810.7.103.209 – 10.7.103.22210.7.103.223
12710.7.103.224/2810.7.103.225 – 10.7.103.23810.7.103.239
12810.7.103.240/2810.7.103.241 – 10.7.103.25410.7.103.255
12910.7.104.0/2810.7.104.1 – 10.7.104.1410.7.104.15
13010.7.104.16/2810.7.104.17 – 10.7.104.3010.7.104.31
13110.7.104.32/2810.7.104.33 – 10.7.104.4610.7.104.47
13210.7.104.48/2810.7.104.49 – 10.7.104.6210.7.104.63
13310.7.104.64/2810.7.104.65 – 10.7.104.7810.7.104.79
13410.7.104.80/2810.7.104.81 – 10.7.104.9410.7.104.95
13510.7.104.96/2810.7.104.97 – 10.7.104.11010.7.104.111
13610.7.104.112/2810.7.104.113 – 10.7.104.12610.7.104.127
13710.7.104.128/2810.7.104.129 – 10.7.104.14210.7.104.143
13810.7.104.144/2810.7.104.145 – 10.7.104.15810.7.104.159
13910.7.104.160/2810.7.104.161 – 10.7.104.17410.7.104.175
14010.7.104.176/2810.7.104.177 – 10.7.104.19010.7.104.191
14110.7.104.192/2810.7.104.193 – 10.7.104.20610.7.104.207
14210.7.104.208/2810.7.104.209 – 10.7.104.22210.7.104.223
14310.7.104.224/2810.7.104.225 – 10.7.104.23810.7.104.239
14410.7.104.240/2810.7.104.241 – 10.7.104.25410.7.104.255
14510.7.105.0/2810.7.105.1 – 10.7.105.1410.7.105.15
14610.7.105.16/2810.7.105.17 – 10.7.105.3010.7.105.31
14710.7.105.32/2810.7.105.33 – 10.7.105.4610.7.105.47
14810.7.105.48/2810.7.105.49 – 10.7.105.6210.7.105.63
14910.7.105.64/2810.7.105.65 – 10.7.105.7810.7.105.79
15010.7.105.80/2810.7.105.81 – 10.7.105.9410.7.105.95
15110.7.105.96/2810.7.105.97 – 10.7.105.11010.7.105.111
15210.7.105.112/2810.7.105.113 – 10.7.105.12610.7.105.127
15310.7.105.128/2810.7.105.129 – 10.7.105.14210.7.105.143
15410.7.105.144/2810.7.105.145 – 10.7.105.15810.7.105.159
15510.7.105.160/2810.7.105.161 – 10.7.105.17410.7.105.175
15610.7.105.176/2810.7.105.177 – 10.7.105.19010.7.105.191
15710.7.105.192/2810.7.105.193 – 10.7.105.20610.7.105.207
15810.7.105.208/2810.7.105.209 – 10.7.105.22210.7.105.223
15910.7.105.224/2810.7.105.225 – 10.7.105.23810.7.105.239
16010.7.105.240/2810.7.105.241 – 10.7.105.25410.7.105.255
16110.7.106.0/2810.7.106.1 – 10.7.106.1410.7.106.15
16210.7.106.16/2810.7.106.17 – 10.7.106.3010.7.106.31
16310.7.106.32/2810.7.106.33 – 10.7.106.4610.7.106.47
16410.7.106.48/2810.7.106.49 – 10.7.106.6210.7.106.63
16510.7.106.64/2810.7.106.65 – 10.7.106.7810.7.106.79
16610.7.106.80/2810.7.106.81 – 10.7.106.9410.7.106.95
16710.7.106.96/2810.7.106.97 – 10.7.106.11010.7.106.111
16810.7.106.112/2810.7.106.113 – 10.7.106.12610.7.106.127
16910.7.106.128/2810.7.106.129 – 10.7.106.14210.7.106.143
17010.7.106.144/2810.7.106.145 – 10.7.106.15810.7.106.159
17110.7.106.160/2810.7.106.161 – 10.7.106.17410.7.106.175
17210.7.106.176/2810.7.106.177 – 10.7.106.19010.7.106.191
17310.7.106.192/2810.7.106.193 – 10.7.106.20610.7.106.207
17410.7.106.208/2810.7.106.209 – 10.7.106.22210.7.106.223
17510.7.106.224/2810.7.106.225 – 10.7.106.23810.7.106.239
17610.7.106.240/2810.7.106.241 – 10.7.106.25410.7.106.255
17710.7.107.0/2810.7.107.1 – 10.7.107.1410.7.107.15
17810.7.107.16/2810.7.107.17 – 10.7.107.3010.7.107.31
17910.7.107.32/2810.7.107.33 – 10.7.107.4610.7.107.47
18010.7.107.48/2810.7.107.49 – 10.7.107.6210.7.107.63
18110.7.107.64/2810.7.107.65 – 10.7.107.7810.7.107.79
18210.7.107.80/2810.7.107.81 – 10.7.107.9410.7.107.95
18310.7.107.96/2810.7.107.97 – 10.7.107.11010.7.107.111
18410.7.107.112/2810.7.107.113 – 10.7.107.12610.7.107.127
18510.7.107.128/2810.7.107.129 – 10.7.107.14210.7.107.143
18610.7.107.144/2810.7.107.145 – 10.7.107.15810.7.107.159
18710.7.107.160/2810.7.107.161 – 10.7.107.17410.7.107.175
18810.7.107.176/2810.7.107.177 – 10.7.107.19010.7.107.191
18910.7.107.192/2810.7.107.193 – 10.7.107.20610.7.107.207
19010.7.107.208/2810.7.107.209 – 10.7.107.22210.7.107.223
19110.7.107.224/2810.7.107.225 – 10.7.107.23810.7.107.239
19210.7.107.240/2810.7.107.241 – 10.7.107.25410.7.107.255
19310.7.108.0/2810.7.108.1 – 10.7.108.1410.7.108.15
19410.7.108.16/2810.7.108.17 – 10.7.108.3010.7.108.31
19510.7.108.32/2810.7.108.33 – 10.7.108.4610.7.108.47
19610.7.108.48/2810.7.108.49 – 10.7.108.6210.7.108.63
19710.7.108.64/2810.7.108.65 – 10.7.108.7810.7.108.79
19810.7.108.80/2810.7.108.81 – 10.7.108.9410.7.108.95
19910.7.108.96/2810.7.108.97 – 10.7.108.11010.7.108.111
20010.7.108.112/2810.7.108.113 – 10.7.108.12610.7.108.127
20110.7.108.128/2810.7.108.129 – 10.7.108.14210.7.108.143
20210.7.108.144/2810.7.108.145 – 10.7.108.15810.7.108.159
20310.7.108.160/2810.7.108.161 – 10.7.108.17410.7.108.175
20410.7.108.176/2810.7.108.177 – 10.7.108.19010.7.108.191
20510.7.108.192/2810.7.108.193 – 10.7.108.20610.7.108.207
20610.7.108.208/2810.7.108.209 – 10.7.108.22210.7.108.223
20710.7.108.224/2810.7.108.225 – 10.7.108.23810.7.108.239
20810.7.108.240/2810.7.108.241 – 10.7.108.25410.7.108.255
20910.7.109.0/2810.7.109.1 – 10.7.109.1410.7.109.15
21010.7.109.16/2810.7.109.17 – 10.7.109.3010.7.109.31
21110.7.109.32/2810.7.109.33 – 10.7.109.4610.7.109.47
21210.7.109.48/2810.7.109.49 – 10.7.109.6210.7.109.63
21310.7.109.64/2810.7.109.65 – 10.7.109.7810.7.109.79
21410.7.109.80/2810.7.109.81 – 10.7.109.9410.7.109.95
21510.7.109.96/2810.7.109.97 – 10.7.109.11010.7.109.111
21610.7.109.112/2810.7.109.113 – 10.7.109.12610.7.109.127
21710.7.109.128/2810.7.109.129 – 10.7.109.14210.7.109.143
21810.7.109.144/2810.7.109.145 – 10.7.109.15810.7.109.159
21910.7.109.160/2810.7.109.161 – 10.7.109.17410.7.109.175
22010.7.109.176/2810.7.109.177 – 10.7.109.19010.7.109.191
22110.7.109.192/2810.7.109.193 – 10.7.109.20610.7.109.207
22210.7.109.208/2810.7.109.209 – 10.7.109.22210.7.109.223
22310.7.109.224/2810.7.109.225 – 10.7.109.23810.7.109.239
22410.7.109.240/2810.7.109.241 – 10.7.109.25410.7.109.255
22510.7.110.0/2810.7.110.1 – 10.7.110.1410.7.110.15
22610.7.110.16/2810.7.110.17 – 10.7.110.3010.7.110.31
22710.7.110.32/2810.7.110.33 – 10.7.110.4610.7.110.47
22810.7.110.48/2810.7.110.49 – 10.7.110.6210.7.110.63
22910.7.110.64/2810.7.110.65 – 10.7.110.7810.7.110.79
23010.7.110.80/2810.7.110.81 – 10.7.110.9410.7.110.95
23110.7.110.96/2810.7.110.97 – 10.7.110.11010.7.110.111
23210.7.110.112/2810.7.110.113 – 10.7.110.12610.7.110.127
23310.7.110.128/2810.7.110.129 – 10.7.110.14210.7.110.143
23410.7.110.144/2810.7.110.145 – 10.7.110.15810.7.110.159
23510.7.110.160/2810.7.110.161 – 10.7.110.17410.7.110.175
23610.7.110.176/2810.7.110.177 – 10.7.110.19010.7.110.191
23710.7.110.192/2810.7.110.193 – 10.7.110.20610.7.110.207
23810.7.110.208/2810.7.110.209 – 10.7.110.22210.7.110.223
23910.7.110.224/2810.7.110.225 – 10.7.110.23810.7.110.239
24010.7.110.240/2810.7.110.241 – 10.7.110.25410.7.110.255
24110.7.111.0/2810.7.111.1 – 10.7.111.1410.7.111.15
24210.7.111.16/2810.7.111.17 – 10.7.111.3010.7.111.31
24310.7.111.32/2810.7.111.33 – 10.7.111.4610.7.111.47
24410.7.111.48/2810.7.111.49 – 10.7.111.6210.7.111.63
24510.7.111.64/2810.7.111.65 – 10.7.111.7810.7.111.79
24610.7.111.80/2810.7.111.81 – 10.7.111.9410.7.111.95
24710.7.111.96/2810.7.111.97 – 10.7.111.11010.7.111.111
24810.7.111.112/2810.7.111.113 – 10.7.111.12610.7.111.127
24910.7.111.128/2810.7.111.129 – 10.7.111.14210.7.111.143
25010.7.111.144/2810.7.111.145 – 10.7.111.15810.7.111.159
25110.7.111.160/2810.7.111.161 – 10.7.111.17410.7.111.175
25210.7.111.176/2810.7.111.177 – 10.7.111.19010.7.111.191
25310.7.111.192/2810.7.111.193 – 10.7.111.20610.7.111.207
25410.7.111.208/2810.7.111.209 – 10.7.111.22210.7.111.223
25510.7.111.224/2810.7.111.225 – 10.7.111.23810.7.111.239
25610.7.111.240/2810.7.111.241 – 10.7.111.25410.7.111.255
01 / table

IPv4 CIDR prefix table.

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

prefixsubnet maskaddresseshostsin your /20
/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-
/19255.255.224.08,1928,190-
/20255.255.240.04,0964,0941
/21255.255.248.02,0482,0462 split →
/22255.255.252.01,0241,0224 split →
/23255.255.254.05125108 split →
/24255.255.255.025625416 split →
/25255.255.255.12812812632 split →
/26255.255.255.192646264 split →
/27255.255.255.2243230128 split →
/28255.255.255.2401614256 split →
/29255.255.255.24886512 split →
/30255.255.255.252421,024 split →
/31255.255.255.254222,048 split →
/32255.255.255.255114,096 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 →