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)10.239.96.0/19
network10.239.96.0/19
broadcast10.239.127.255
first host10.239.96.1
last host10.239.127.254
subnet mask255.255.224.0
wildcard0.0.31.255
addresses8,192
usable hosts8,190
classA
ipcalc 10.239.96.0/19
address00001010.11101111.01100000.00000000
subnet mask11111111.11111111.11100000.00000000
network00001010.11101111.01100000.00000000
broadcast00001010.11101111.01111111.11111111
green = network part, grey = host part
hex0x0aef6000
decimal183459840
reverse dns0.96.239.10.in-addr.arpa
ipv4-mapped::ffff:aef:6000

/19 split into /28 · 512 subnets

close ×
#networkhost rangebroadcast
110.239.96.0/2810.239.96.1 – 10.239.96.1410.239.96.15
210.239.96.16/2810.239.96.17 – 10.239.96.3010.239.96.31
310.239.96.32/2810.239.96.33 – 10.239.96.4610.239.96.47
410.239.96.48/2810.239.96.49 – 10.239.96.6210.239.96.63
510.239.96.64/2810.239.96.65 – 10.239.96.7810.239.96.79
610.239.96.80/2810.239.96.81 – 10.239.96.9410.239.96.95
710.239.96.96/2810.239.96.97 – 10.239.96.11010.239.96.111
810.239.96.112/2810.239.96.113 – 10.239.96.12610.239.96.127
910.239.96.128/2810.239.96.129 – 10.239.96.14210.239.96.143
1010.239.96.144/2810.239.96.145 – 10.239.96.15810.239.96.159
1110.239.96.160/2810.239.96.161 – 10.239.96.17410.239.96.175
1210.239.96.176/2810.239.96.177 – 10.239.96.19010.239.96.191
1310.239.96.192/2810.239.96.193 – 10.239.96.20610.239.96.207
1410.239.96.208/2810.239.96.209 – 10.239.96.22210.239.96.223
1510.239.96.224/2810.239.96.225 – 10.239.96.23810.239.96.239
1610.239.96.240/2810.239.96.241 – 10.239.96.25410.239.96.255
1710.239.97.0/2810.239.97.1 – 10.239.97.1410.239.97.15
1810.239.97.16/2810.239.97.17 – 10.239.97.3010.239.97.31
1910.239.97.32/2810.239.97.33 – 10.239.97.4610.239.97.47
2010.239.97.48/2810.239.97.49 – 10.239.97.6210.239.97.63
2110.239.97.64/2810.239.97.65 – 10.239.97.7810.239.97.79
2210.239.97.80/2810.239.97.81 – 10.239.97.9410.239.97.95
2310.239.97.96/2810.239.97.97 – 10.239.97.11010.239.97.111
2410.239.97.112/2810.239.97.113 – 10.239.97.12610.239.97.127
2510.239.97.128/2810.239.97.129 – 10.239.97.14210.239.97.143
2610.239.97.144/2810.239.97.145 – 10.239.97.15810.239.97.159
2710.239.97.160/2810.239.97.161 – 10.239.97.17410.239.97.175
2810.239.97.176/2810.239.97.177 – 10.239.97.19010.239.97.191
2910.239.97.192/2810.239.97.193 – 10.239.97.20610.239.97.207
3010.239.97.208/2810.239.97.209 – 10.239.97.22210.239.97.223
3110.239.97.224/2810.239.97.225 – 10.239.97.23810.239.97.239
3210.239.97.240/2810.239.97.241 – 10.239.97.25410.239.97.255
3310.239.98.0/2810.239.98.1 – 10.239.98.1410.239.98.15
3410.239.98.16/2810.239.98.17 – 10.239.98.3010.239.98.31
3510.239.98.32/2810.239.98.33 – 10.239.98.4610.239.98.47
3610.239.98.48/2810.239.98.49 – 10.239.98.6210.239.98.63
3710.239.98.64/2810.239.98.65 – 10.239.98.7810.239.98.79
3810.239.98.80/2810.239.98.81 – 10.239.98.9410.239.98.95
3910.239.98.96/2810.239.98.97 – 10.239.98.11010.239.98.111
4010.239.98.112/2810.239.98.113 – 10.239.98.12610.239.98.127
4110.239.98.128/2810.239.98.129 – 10.239.98.14210.239.98.143
4210.239.98.144/2810.239.98.145 – 10.239.98.15810.239.98.159
4310.239.98.160/2810.239.98.161 – 10.239.98.17410.239.98.175
4410.239.98.176/2810.239.98.177 – 10.239.98.19010.239.98.191
4510.239.98.192/2810.239.98.193 – 10.239.98.20610.239.98.207
4610.239.98.208/2810.239.98.209 – 10.239.98.22210.239.98.223
4710.239.98.224/2810.239.98.225 – 10.239.98.23810.239.98.239
4810.239.98.240/2810.239.98.241 – 10.239.98.25410.239.98.255
4910.239.99.0/2810.239.99.1 – 10.239.99.1410.239.99.15
5010.239.99.16/2810.239.99.17 – 10.239.99.3010.239.99.31
5110.239.99.32/2810.239.99.33 – 10.239.99.4610.239.99.47
5210.239.99.48/2810.239.99.49 – 10.239.99.6210.239.99.63
5310.239.99.64/2810.239.99.65 – 10.239.99.7810.239.99.79
5410.239.99.80/2810.239.99.81 – 10.239.99.9410.239.99.95
5510.239.99.96/2810.239.99.97 – 10.239.99.11010.239.99.111
5610.239.99.112/2810.239.99.113 – 10.239.99.12610.239.99.127
5710.239.99.128/2810.239.99.129 – 10.239.99.14210.239.99.143
5810.239.99.144/2810.239.99.145 – 10.239.99.15810.239.99.159
5910.239.99.160/2810.239.99.161 – 10.239.99.17410.239.99.175
6010.239.99.176/2810.239.99.177 – 10.239.99.19010.239.99.191
6110.239.99.192/2810.239.99.193 – 10.239.99.20610.239.99.207
6210.239.99.208/2810.239.99.209 – 10.239.99.22210.239.99.223
6310.239.99.224/2810.239.99.225 – 10.239.99.23810.239.99.239
6410.239.99.240/2810.239.99.241 – 10.239.99.25410.239.99.255
6510.239.100.0/2810.239.100.1 – 10.239.100.1410.239.100.15
6610.239.100.16/2810.239.100.17 – 10.239.100.3010.239.100.31
6710.239.100.32/2810.239.100.33 – 10.239.100.4610.239.100.47
6810.239.100.48/2810.239.100.49 – 10.239.100.6210.239.100.63
6910.239.100.64/2810.239.100.65 – 10.239.100.7810.239.100.79
7010.239.100.80/2810.239.100.81 – 10.239.100.9410.239.100.95
7110.239.100.96/2810.239.100.97 – 10.239.100.11010.239.100.111
7210.239.100.112/2810.239.100.113 – 10.239.100.12610.239.100.127
7310.239.100.128/2810.239.100.129 – 10.239.100.14210.239.100.143
7410.239.100.144/2810.239.100.145 – 10.239.100.15810.239.100.159
7510.239.100.160/2810.239.100.161 – 10.239.100.17410.239.100.175
7610.239.100.176/2810.239.100.177 – 10.239.100.19010.239.100.191
7710.239.100.192/2810.239.100.193 – 10.239.100.20610.239.100.207
7810.239.100.208/2810.239.100.209 – 10.239.100.22210.239.100.223
7910.239.100.224/2810.239.100.225 – 10.239.100.23810.239.100.239
8010.239.100.240/2810.239.100.241 – 10.239.100.25410.239.100.255
8110.239.101.0/2810.239.101.1 – 10.239.101.1410.239.101.15
8210.239.101.16/2810.239.101.17 – 10.239.101.3010.239.101.31
8310.239.101.32/2810.239.101.33 – 10.239.101.4610.239.101.47
8410.239.101.48/2810.239.101.49 – 10.239.101.6210.239.101.63
8510.239.101.64/2810.239.101.65 – 10.239.101.7810.239.101.79
8610.239.101.80/2810.239.101.81 – 10.239.101.9410.239.101.95
8710.239.101.96/2810.239.101.97 – 10.239.101.11010.239.101.111
8810.239.101.112/2810.239.101.113 – 10.239.101.12610.239.101.127
8910.239.101.128/2810.239.101.129 – 10.239.101.14210.239.101.143
9010.239.101.144/2810.239.101.145 – 10.239.101.15810.239.101.159
9110.239.101.160/2810.239.101.161 – 10.239.101.17410.239.101.175
9210.239.101.176/2810.239.101.177 – 10.239.101.19010.239.101.191
9310.239.101.192/2810.239.101.193 – 10.239.101.20610.239.101.207
9410.239.101.208/2810.239.101.209 – 10.239.101.22210.239.101.223
9510.239.101.224/2810.239.101.225 – 10.239.101.23810.239.101.239
9610.239.101.240/2810.239.101.241 – 10.239.101.25410.239.101.255
9710.239.102.0/2810.239.102.1 – 10.239.102.1410.239.102.15
9810.239.102.16/2810.239.102.17 – 10.239.102.3010.239.102.31
9910.239.102.32/2810.239.102.33 – 10.239.102.4610.239.102.47
10010.239.102.48/2810.239.102.49 – 10.239.102.6210.239.102.63
10110.239.102.64/2810.239.102.65 – 10.239.102.7810.239.102.79
10210.239.102.80/2810.239.102.81 – 10.239.102.9410.239.102.95
10310.239.102.96/2810.239.102.97 – 10.239.102.11010.239.102.111
10410.239.102.112/2810.239.102.113 – 10.239.102.12610.239.102.127
10510.239.102.128/2810.239.102.129 – 10.239.102.14210.239.102.143
10610.239.102.144/2810.239.102.145 – 10.239.102.15810.239.102.159
10710.239.102.160/2810.239.102.161 – 10.239.102.17410.239.102.175
10810.239.102.176/2810.239.102.177 – 10.239.102.19010.239.102.191
10910.239.102.192/2810.239.102.193 – 10.239.102.20610.239.102.207
11010.239.102.208/2810.239.102.209 – 10.239.102.22210.239.102.223
11110.239.102.224/2810.239.102.225 – 10.239.102.23810.239.102.239
11210.239.102.240/2810.239.102.241 – 10.239.102.25410.239.102.255
11310.239.103.0/2810.239.103.1 – 10.239.103.1410.239.103.15
11410.239.103.16/2810.239.103.17 – 10.239.103.3010.239.103.31
11510.239.103.32/2810.239.103.33 – 10.239.103.4610.239.103.47
11610.239.103.48/2810.239.103.49 – 10.239.103.6210.239.103.63
11710.239.103.64/2810.239.103.65 – 10.239.103.7810.239.103.79
11810.239.103.80/2810.239.103.81 – 10.239.103.9410.239.103.95
11910.239.103.96/2810.239.103.97 – 10.239.103.11010.239.103.111
12010.239.103.112/2810.239.103.113 – 10.239.103.12610.239.103.127
12110.239.103.128/2810.239.103.129 – 10.239.103.14210.239.103.143
12210.239.103.144/2810.239.103.145 – 10.239.103.15810.239.103.159
12310.239.103.160/2810.239.103.161 – 10.239.103.17410.239.103.175
12410.239.103.176/2810.239.103.177 – 10.239.103.19010.239.103.191
12510.239.103.192/2810.239.103.193 – 10.239.103.20610.239.103.207
12610.239.103.208/2810.239.103.209 – 10.239.103.22210.239.103.223
12710.239.103.224/2810.239.103.225 – 10.239.103.23810.239.103.239
12810.239.103.240/2810.239.103.241 – 10.239.103.25410.239.103.255
12910.239.104.0/2810.239.104.1 – 10.239.104.1410.239.104.15
13010.239.104.16/2810.239.104.17 – 10.239.104.3010.239.104.31
13110.239.104.32/2810.239.104.33 – 10.239.104.4610.239.104.47
13210.239.104.48/2810.239.104.49 – 10.239.104.6210.239.104.63
13310.239.104.64/2810.239.104.65 – 10.239.104.7810.239.104.79
13410.239.104.80/2810.239.104.81 – 10.239.104.9410.239.104.95
13510.239.104.96/2810.239.104.97 – 10.239.104.11010.239.104.111
13610.239.104.112/2810.239.104.113 – 10.239.104.12610.239.104.127
13710.239.104.128/2810.239.104.129 – 10.239.104.14210.239.104.143
13810.239.104.144/2810.239.104.145 – 10.239.104.15810.239.104.159
13910.239.104.160/2810.239.104.161 – 10.239.104.17410.239.104.175
14010.239.104.176/2810.239.104.177 – 10.239.104.19010.239.104.191
14110.239.104.192/2810.239.104.193 – 10.239.104.20610.239.104.207
14210.239.104.208/2810.239.104.209 – 10.239.104.22210.239.104.223
14310.239.104.224/2810.239.104.225 – 10.239.104.23810.239.104.239
14410.239.104.240/2810.239.104.241 – 10.239.104.25410.239.104.255
14510.239.105.0/2810.239.105.1 – 10.239.105.1410.239.105.15
14610.239.105.16/2810.239.105.17 – 10.239.105.3010.239.105.31
14710.239.105.32/2810.239.105.33 – 10.239.105.4610.239.105.47
14810.239.105.48/2810.239.105.49 – 10.239.105.6210.239.105.63
14910.239.105.64/2810.239.105.65 – 10.239.105.7810.239.105.79
15010.239.105.80/2810.239.105.81 – 10.239.105.9410.239.105.95
15110.239.105.96/2810.239.105.97 – 10.239.105.11010.239.105.111
15210.239.105.112/2810.239.105.113 – 10.239.105.12610.239.105.127
15310.239.105.128/2810.239.105.129 – 10.239.105.14210.239.105.143
15410.239.105.144/2810.239.105.145 – 10.239.105.15810.239.105.159
15510.239.105.160/2810.239.105.161 – 10.239.105.17410.239.105.175
15610.239.105.176/2810.239.105.177 – 10.239.105.19010.239.105.191
15710.239.105.192/2810.239.105.193 – 10.239.105.20610.239.105.207
15810.239.105.208/2810.239.105.209 – 10.239.105.22210.239.105.223
15910.239.105.224/2810.239.105.225 – 10.239.105.23810.239.105.239
16010.239.105.240/2810.239.105.241 – 10.239.105.25410.239.105.255
16110.239.106.0/2810.239.106.1 – 10.239.106.1410.239.106.15
16210.239.106.16/2810.239.106.17 – 10.239.106.3010.239.106.31
16310.239.106.32/2810.239.106.33 – 10.239.106.4610.239.106.47
16410.239.106.48/2810.239.106.49 – 10.239.106.6210.239.106.63
16510.239.106.64/2810.239.106.65 – 10.239.106.7810.239.106.79
16610.239.106.80/2810.239.106.81 – 10.239.106.9410.239.106.95
16710.239.106.96/2810.239.106.97 – 10.239.106.11010.239.106.111
16810.239.106.112/2810.239.106.113 – 10.239.106.12610.239.106.127
16910.239.106.128/2810.239.106.129 – 10.239.106.14210.239.106.143
17010.239.106.144/2810.239.106.145 – 10.239.106.15810.239.106.159
17110.239.106.160/2810.239.106.161 – 10.239.106.17410.239.106.175
17210.239.106.176/2810.239.106.177 – 10.239.106.19010.239.106.191
17310.239.106.192/2810.239.106.193 – 10.239.106.20610.239.106.207
17410.239.106.208/2810.239.106.209 – 10.239.106.22210.239.106.223
17510.239.106.224/2810.239.106.225 – 10.239.106.23810.239.106.239
17610.239.106.240/2810.239.106.241 – 10.239.106.25410.239.106.255
17710.239.107.0/2810.239.107.1 – 10.239.107.1410.239.107.15
17810.239.107.16/2810.239.107.17 – 10.239.107.3010.239.107.31
17910.239.107.32/2810.239.107.33 – 10.239.107.4610.239.107.47
18010.239.107.48/2810.239.107.49 – 10.239.107.6210.239.107.63
18110.239.107.64/2810.239.107.65 – 10.239.107.7810.239.107.79
18210.239.107.80/2810.239.107.81 – 10.239.107.9410.239.107.95
18310.239.107.96/2810.239.107.97 – 10.239.107.11010.239.107.111
18410.239.107.112/2810.239.107.113 – 10.239.107.12610.239.107.127
18510.239.107.128/2810.239.107.129 – 10.239.107.14210.239.107.143
18610.239.107.144/2810.239.107.145 – 10.239.107.15810.239.107.159
18710.239.107.160/2810.239.107.161 – 10.239.107.17410.239.107.175
18810.239.107.176/2810.239.107.177 – 10.239.107.19010.239.107.191
18910.239.107.192/2810.239.107.193 – 10.239.107.20610.239.107.207
19010.239.107.208/2810.239.107.209 – 10.239.107.22210.239.107.223
19110.239.107.224/2810.239.107.225 – 10.239.107.23810.239.107.239
19210.239.107.240/2810.239.107.241 – 10.239.107.25410.239.107.255
19310.239.108.0/2810.239.108.1 – 10.239.108.1410.239.108.15
19410.239.108.16/2810.239.108.17 – 10.239.108.3010.239.108.31
19510.239.108.32/2810.239.108.33 – 10.239.108.4610.239.108.47
19610.239.108.48/2810.239.108.49 – 10.239.108.6210.239.108.63
19710.239.108.64/2810.239.108.65 – 10.239.108.7810.239.108.79
19810.239.108.80/2810.239.108.81 – 10.239.108.9410.239.108.95
19910.239.108.96/2810.239.108.97 – 10.239.108.11010.239.108.111
20010.239.108.112/2810.239.108.113 – 10.239.108.12610.239.108.127
20110.239.108.128/2810.239.108.129 – 10.239.108.14210.239.108.143
20210.239.108.144/2810.239.108.145 – 10.239.108.15810.239.108.159
20310.239.108.160/2810.239.108.161 – 10.239.108.17410.239.108.175
20410.239.108.176/2810.239.108.177 – 10.239.108.19010.239.108.191
20510.239.108.192/2810.239.108.193 – 10.239.108.20610.239.108.207
20610.239.108.208/2810.239.108.209 – 10.239.108.22210.239.108.223
20710.239.108.224/2810.239.108.225 – 10.239.108.23810.239.108.239
20810.239.108.240/2810.239.108.241 – 10.239.108.25410.239.108.255
20910.239.109.0/2810.239.109.1 – 10.239.109.1410.239.109.15
21010.239.109.16/2810.239.109.17 – 10.239.109.3010.239.109.31
21110.239.109.32/2810.239.109.33 – 10.239.109.4610.239.109.47
21210.239.109.48/2810.239.109.49 – 10.239.109.6210.239.109.63
21310.239.109.64/2810.239.109.65 – 10.239.109.7810.239.109.79
21410.239.109.80/2810.239.109.81 – 10.239.109.9410.239.109.95
21510.239.109.96/2810.239.109.97 – 10.239.109.11010.239.109.111
21610.239.109.112/2810.239.109.113 – 10.239.109.12610.239.109.127
21710.239.109.128/2810.239.109.129 – 10.239.109.14210.239.109.143
21810.239.109.144/2810.239.109.145 – 10.239.109.15810.239.109.159
21910.239.109.160/2810.239.109.161 – 10.239.109.17410.239.109.175
22010.239.109.176/2810.239.109.177 – 10.239.109.19010.239.109.191
22110.239.109.192/2810.239.109.193 – 10.239.109.20610.239.109.207
22210.239.109.208/2810.239.109.209 – 10.239.109.22210.239.109.223
22310.239.109.224/2810.239.109.225 – 10.239.109.23810.239.109.239
22410.239.109.240/2810.239.109.241 – 10.239.109.25410.239.109.255
22510.239.110.0/2810.239.110.1 – 10.239.110.1410.239.110.15
22610.239.110.16/2810.239.110.17 – 10.239.110.3010.239.110.31
22710.239.110.32/2810.239.110.33 – 10.239.110.4610.239.110.47
22810.239.110.48/2810.239.110.49 – 10.239.110.6210.239.110.63
22910.239.110.64/2810.239.110.65 – 10.239.110.7810.239.110.79
23010.239.110.80/2810.239.110.81 – 10.239.110.9410.239.110.95
23110.239.110.96/2810.239.110.97 – 10.239.110.11010.239.110.111
23210.239.110.112/2810.239.110.113 – 10.239.110.12610.239.110.127
23310.239.110.128/2810.239.110.129 – 10.239.110.14210.239.110.143
23410.239.110.144/2810.239.110.145 – 10.239.110.15810.239.110.159
23510.239.110.160/2810.239.110.161 – 10.239.110.17410.239.110.175
23610.239.110.176/2810.239.110.177 – 10.239.110.19010.239.110.191
23710.239.110.192/2810.239.110.193 – 10.239.110.20610.239.110.207
23810.239.110.208/2810.239.110.209 – 10.239.110.22210.239.110.223
23910.239.110.224/2810.239.110.225 – 10.239.110.23810.239.110.239
24010.239.110.240/2810.239.110.241 – 10.239.110.25410.239.110.255
24110.239.111.0/2810.239.111.1 – 10.239.111.1410.239.111.15
24210.239.111.16/2810.239.111.17 – 10.239.111.3010.239.111.31
24310.239.111.32/2810.239.111.33 – 10.239.111.4610.239.111.47
24410.239.111.48/2810.239.111.49 – 10.239.111.6210.239.111.63
24510.239.111.64/2810.239.111.65 – 10.239.111.7810.239.111.79
24610.239.111.80/2810.239.111.81 – 10.239.111.9410.239.111.95
24710.239.111.96/2810.239.111.97 – 10.239.111.11010.239.111.111
24810.239.111.112/2810.239.111.113 – 10.239.111.12610.239.111.127
24910.239.111.128/2810.239.111.129 – 10.239.111.14210.239.111.143
25010.239.111.144/2810.239.111.145 – 10.239.111.15810.239.111.159
25110.239.111.160/2810.239.111.161 – 10.239.111.17410.239.111.175
25210.239.111.176/2810.239.111.177 – 10.239.111.19010.239.111.191
25310.239.111.192/2810.239.111.193 – 10.239.111.20610.239.111.207
25410.239.111.208/2810.239.111.209 – 10.239.111.22210.239.111.223
25510.239.111.224/2810.239.111.225 – 10.239.111.23810.239.111.239
25610.239.111.240/2810.239.111.241 – 10.239.111.25410.239.111.255

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 →