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)10.232.192.0/19
network10.232.192.0/19
broadcast10.232.223.255
first host10.232.192.1
last host10.232.223.254
subnet mask255.255.224.0
wildcard0.0.31.255
addresses8,192
usable hosts8,190
classA
ipcalc 10.232.192.0/19
address00001010.11101000.11000000.00000000
subnet mask11111111.11111111.11100000.00000000
network00001010.11101000.11000000.00000000
broadcast00001010.11101000.11011111.11111111
green = network part, grey = host part
hex0x0ae8c000
decimal183025664
reverse dns0.192.232.10.in-addr.arpa
ipv4-mapped::ffff:ae8:c000

/19 split into /28 · 512 subnets

close ×
#networkhost rangebroadcast
110.232.192.0/2810.232.192.1 – 10.232.192.1410.232.192.15
210.232.192.16/2810.232.192.17 – 10.232.192.3010.232.192.31
310.232.192.32/2810.232.192.33 – 10.232.192.4610.232.192.47
410.232.192.48/2810.232.192.49 – 10.232.192.6210.232.192.63
510.232.192.64/2810.232.192.65 – 10.232.192.7810.232.192.79
610.232.192.80/2810.232.192.81 – 10.232.192.9410.232.192.95
710.232.192.96/2810.232.192.97 – 10.232.192.11010.232.192.111
810.232.192.112/2810.232.192.113 – 10.232.192.12610.232.192.127
910.232.192.128/2810.232.192.129 – 10.232.192.14210.232.192.143
1010.232.192.144/2810.232.192.145 – 10.232.192.15810.232.192.159
1110.232.192.160/2810.232.192.161 – 10.232.192.17410.232.192.175
1210.232.192.176/2810.232.192.177 – 10.232.192.19010.232.192.191
1310.232.192.192/2810.232.192.193 – 10.232.192.20610.232.192.207
1410.232.192.208/2810.232.192.209 – 10.232.192.22210.232.192.223
1510.232.192.224/2810.232.192.225 – 10.232.192.23810.232.192.239
1610.232.192.240/2810.232.192.241 – 10.232.192.25410.232.192.255
1710.232.193.0/2810.232.193.1 – 10.232.193.1410.232.193.15
1810.232.193.16/2810.232.193.17 – 10.232.193.3010.232.193.31
1910.232.193.32/2810.232.193.33 – 10.232.193.4610.232.193.47
2010.232.193.48/2810.232.193.49 – 10.232.193.6210.232.193.63
2110.232.193.64/2810.232.193.65 – 10.232.193.7810.232.193.79
2210.232.193.80/2810.232.193.81 – 10.232.193.9410.232.193.95
2310.232.193.96/2810.232.193.97 – 10.232.193.11010.232.193.111
2410.232.193.112/2810.232.193.113 – 10.232.193.12610.232.193.127
2510.232.193.128/2810.232.193.129 – 10.232.193.14210.232.193.143
2610.232.193.144/2810.232.193.145 – 10.232.193.15810.232.193.159
2710.232.193.160/2810.232.193.161 – 10.232.193.17410.232.193.175
2810.232.193.176/2810.232.193.177 – 10.232.193.19010.232.193.191
2910.232.193.192/2810.232.193.193 – 10.232.193.20610.232.193.207
3010.232.193.208/2810.232.193.209 – 10.232.193.22210.232.193.223
3110.232.193.224/2810.232.193.225 – 10.232.193.23810.232.193.239
3210.232.193.240/2810.232.193.241 – 10.232.193.25410.232.193.255
3310.232.194.0/2810.232.194.1 – 10.232.194.1410.232.194.15
3410.232.194.16/2810.232.194.17 – 10.232.194.3010.232.194.31
3510.232.194.32/2810.232.194.33 – 10.232.194.4610.232.194.47
3610.232.194.48/2810.232.194.49 – 10.232.194.6210.232.194.63
3710.232.194.64/2810.232.194.65 – 10.232.194.7810.232.194.79
3810.232.194.80/2810.232.194.81 – 10.232.194.9410.232.194.95
3910.232.194.96/2810.232.194.97 – 10.232.194.11010.232.194.111
4010.232.194.112/2810.232.194.113 – 10.232.194.12610.232.194.127
4110.232.194.128/2810.232.194.129 – 10.232.194.14210.232.194.143
4210.232.194.144/2810.232.194.145 – 10.232.194.15810.232.194.159
4310.232.194.160/2810.232.194.161 – 10.232.194.17410.232.194.175
4410.232.194.176/2810.232.194.177 – 10.232.194.19010.232.194.191
4510.232.194.192/2810.232.194.193 – 10.232.194.20610.232.194.207
4610.232.194.208/2810.232.194.209 – 10.232.194.22210.232.194.223
4710.232.194.224/2810.232.194.225 – 10.232.194.23810.232.194.239
4810.232.194.240/2810.232.194.241 – 10.232.194.25410.232.194.255
4910.232.195.0/2810.232.195.1 – 10.232.195.1410.232.195.15
5010.232.195.16/2810.232.195.17 – 10.232.195.3010.232.195.31
5110.232.195.32/2810.232.195.33 – 10.232.195.4610.232.195.47
5210.232.195.48/2810.232.195.49 – 10.232.195.6210.232.195.63
5310.232.195.64/2810.232.195.65 – 10.232.195.7810.232.195.79
5410.232.195.80/2810.232.195.81 – 10.232.195.9410.232.195.95
5510.232.195.96/2810.232.195.97 – 10.232.195.11010.232.195.111
5610.232.195.112/2810.232.195.113 – 10.232.195.12610.232.195.127
5710.232.195.128/2810.232.195.129 – 10.232.195.14210.232.195.143
5810.232.195.144/2810.232.195.145 – 10.232.195.15810.232.195.159
5910.232.195.160/2810.232.195.161 – 10.232.195.17410.232.195.175
6010.232.195.176/2810.232.195.177 – 10.232.195.19010.232.195.191
6110.232.195.192/2810.232.195.193 – 10.232.195.20610.232.195.207
6210.232.195.208/2810.232.195.209 – 10.232.195.22210.232.195.223
6310.232.195.224/2810.232.195.225 – 10.232.195.23810.232.195.239
6410.232.195.240/2810.232.195.241 – 10.232.195.25410.232.195.255
6510.232.196.0/2810.232.196.1 – 10.232.196.1410.232.196.15
6610.232.196.16/2810.232.196.17 – 10.232.196.3010.232.196.31
6710.232.196.32/2810.232.196.33 – 10.232.196.4610.232.196.47
6810.232.196.48/2810.232.196.49 – 10.232.196.6210.232.196.63
6910.232.196.64/2810.232.196.65 – 10.232.196.7810.232.196.79
7010.232.196.80/2810.232.196.81 – 10.232.196.9410.232.196.95
7110.232.196.96/2810.232.196.97 – 10.232.196.11010.232.196.111
7210.232.196.112/2810.232.196.113 – 10.232.196.12610.232.196.127
7310.232.196.128/2810.232.196.129 – 10.232.196.14210.232.196.143
7410.232.196.144/2810.232.196.145 – 10.232.196.15810.232.196.159
7510.232.196.160/2810.232.196.161 – 10.232.196.17410.232.196.175
7610.232.196.176/2810.232.196.177 – 10.232.196.19010.232.196.191
7710.232.196.192/2810.232.196.193 – 10.232.196.20610.232.196.207
7810.232.196.208/2810.232.196.209 – 10.232.196.22210.232.196.223
7910.232.196.224/2810.232.196.225 – 10.232.196.23810.232.196.239
8010.232.196.240/2810.232.196.241 – 10.232.196.25410.232.196.255
8110.232.197.0/2810.232.197.1 – 10.232.197.1410.232.197.15
8210.232.197.16/2810.232.197.17 – 10.232.197.3010.232.197.31
8310.232.197.32/2810.232.197.33 – 10.232.197.4610.232.197.47
8410.232.197.48/2810.232.197.49 – 10.232.197.6210.232.197.63
8510.232.197.64/2810.232.197.65 – 10.232.197.7810.232.197.79
8610.232.197.80/2810.232.197.81 – 10.232.197.9410.232.197.95
8710.232.197.96/2810.232.197.97 – 10.232.197.11010.232.197.111
8810.232.197.112/2810.232.197.113 – 10.232.197.12610.232.197.127
8910.232.197.128/2810.232.197.129 – 10.232.197.14210.232.197.143
9010.232.197.144/2810.232.197.145 – 10.232.197.15810.232.197.159
9110.232.197.160/2810.232.197.161 – 10.232.197.17410.232.197.175
9210.232.197.176/2810.232.197.177 – 10.232.197.19010.232.197.191
9310.232.197.192/2810.232.197.193 – 10.232.197.20610.232.197.207
9410.232.197.208/2810.232.197.209 – 10.232.197.22210.232.197.223
9510.232.197.224/2810.232.197.225 – 10.232.197.23810.232.197.239
9610.232.197.240/2810.232.197.241 – 10.232.197.25410.232.197.255
9710.232.198.0/2810.232.198.1 – 10.232.198.1410.232.198.15
9810.232.198.16/2810.232.198.17 – 10.232.198.3010.232.198.31
9910.232.198.32/2810.232.198.33 – 10.232.198.4610.232.198.47
10010.232.198.48/2810.232.198.49 – 10.232.198.6210.232.198.63
10110.232.198.64/2810.232.198.65 – 10.232.198.7810.232.198.79
10210.232.198.80/2810.232.198.81 – 10.232.198.9410.232.198.95
10310.232.198.96/2810.232.198.97 – 10.232.198.11010.232.198.111
10410.232.198.112/2810.232.198.113 – 10.232.198.12610.232.198.127
10510.232.198.128/2810.232.198.129 – 10.232.198.14210.232.198.143
10610.232.198.144/2810.232.198.145 – 10.232.198.15810.232.198.159
10710.232.198.160/2810.232.198.161 – 10.232.198.17410.232.198.175
10810.232.198.176/2810.232.198.177 – 10.232.198.19010.232.198.191
10910.232.198.192/2810.232.198.193 – 10.232.198.20610.232.198.207
11010.232.198.208/2810.232.198.209 – 10.232.198.22210.232.198.223
11110.232.198.224/2810.232.198.225 – 10.232.198.23810.232.198.239
11210.232.198.240/2810.232.198.241 – 10.232.198.25410.232.198.255
11310.232.199.0/2810.232.199.1 – 10.232.199.1410.232.199.15
11410.232.199.16/2810.232.199.17 – 10.232.199.3010.232.199.31
11510.232.199.32/2810.232.199.33 – 10.232.199.4610.232.199.47
11610.232.199.48/2810.232.199.49 – 10.232.199.6210.232.199.63
11710.232.199.64/2810.232.199.65 – 10.232.199.7810.232.199.79
11810.232.199.80/2810.232.199.81 – 10.232.199.9410.232.199.95
11910.232.199.96/2810.232.199.97 – 10.232.199.11010.232.199.111
12010.232.199.112/2810.232.199.113 – 10.232.199.12610.232.199.127
12110.232.199.128/2810.232.199.129 – 10.232.199.14210.232.199.143
12210.232.199.144/2810.232.199.145 – 10.232.199.15810.232.199.159
12310.232.199.160/2810.232.199.161 – 10.232.199.17410.232.199.175
12410.232.199.176/2810.232.199.177 – 10.232.199.19010.232.199.191
12510.232.199.192/2810.232.199.193 – 10.232.199.20610.232.199.207
12610.232.199.208/2810.232.199.209 – 10.232.199.22210.232.199.223
12710.232.199.224/2810.232.199.225 – 10.232.199.23810.232.199.239
12810.232.199.240/2810.232.199.241 – 10.232.199.25410.232.199.255
12910.232.200.0/2810.232.200.1 – 10.232.200.1410.232.200.15
13010.232.200.16/2810.232.200.17 – 10.232.200.3010.232.200.31
13110.232.200.32/2810.232.200.33 – 10.232.200.4610.232.200.47
13210.232.200.48/2810.232.200.49 – 10.232.200.6210.232.200.63
13310.232.200.64/2810.232.200.65 – 10.232.200.7810.232.200.79
13410.232.200.80/2810.232.200.81 – 10.232.200.9410.232.200.95
13510.232.200.96/2810.232.200.97 – 10.232.200.11010.232.200.111
13610.232.200.112/2810.232.200.113 – 10.232.200.12610.232.200.127
13710.232.200.128/2810.232.200.129 – 10.232.200.14210.232.200.143
13810.232.200.144/2810.232.200.145 – 10.232.200.15810.232.200.159
13910.232.200.160/2810.232.200.161 – 10.232.200.17410.232.200.175
14010.232.200.176/2810.232.200.177 – 10.232.200.19010.232.200.191
14110.232.200.192/2810.232.200.193 – 10.232.200.20610.232.200.207
14210.232.200.208/2810.232.200.209 – 10.232.200.22210.232.200.223
14310.232.200.224/2810.232.200.225 – 10.232.200.23810.232.200.239
14410.232.200.240/2810.232.200.241 – 10.232.200.25410.232.200.255
14510.232.201.0/2810.232.201.1 – 10.232.201.1410.232.201.15
14610.232.201.16/2810.232.201.17 – 10.232.201.3010.232.201.31
14710.232.201.32/2810.232.201.33 – 10.232.201.4610.232.201.47
14810.232.201.48/2810.232.201.49 – 10.232.201.6210.232.201.63
14910.232.201.64/2810.232.201.65 – 10.232.201.7810.232.201.79
15010.232.201.80/2810.232.201.81 – 10.232.201.9410.232.201.95
15110.232.201.96/2810.232.201.97 – 10.232.201.11010.232.201.111
15210.232.201.112/2810.232.201.113 – 10.232.201.12610.232.201.127
15310.232.201.128/2810.232.201.129 – 10.232.201.14210.232.201.143
15410.232.201.144/2810.232.201.145 – 10.232.201.15810.232.201.159
15510.232.201.160/2810.232.201.161 – 10.232.201.17410.232.201.175
15610.232.201.176/2810.232.201.177 – 10.232.201.19010.232.201.191
15710.232.201.192/2810.232.201.193 – 10.232.201.20610.232.201.207
15810.232.201.208/2810.232.201.209 – 10.232.201.22210.232.201.223
15910.232.201.224/2810.232.201.225 – 10.232.201.23810.232.201.239
16010.232.201.240/2810.232.201.241 – 10.232.201.25410.232.201.255
16110.232.202.0/2810.232.202.1 – 10.232.202.1410.232.202.15
16210.232.202.16/2810.232.202.17 – 10.232.202.3010.232.202.31
16310.232.202.32/2810.232.202.33 – 10.232.202.4610.232.202.47
16410.232.202.48/2810.232.202.49 – 10.232.202.6210.232.202.63
16510.232.202.64/2810.232.202.65 – 10.232.202.7810.232.202.79
16610.232.202.80/2810.232.202.81 – 10.232.202.9410.232.202.95
16710.232.202.96/2810.232.202.97 – 10.232.202.11010.232.202.111
16810.232.202.112/2810.232.202.113 – 10.232.202.12610.232.202.127
16910.232.202.128/2810.232.202.129 – 10.232.202.14210.232.202.143
17010.232.202.144/2810.232.202.145 – 10.232.202.15810.232.202.159
17110.232.202.160/2810.232.202.161 – 10.232.202.17410.232.202.175
17210.232.202.176/2810.232.202.177 – 10.232.202.19010.232.202.191
17310.232.202.192/2810.232.202.193 – 10.232.202.20610.232.202.207
17410.232.202.208/2810.232.202.209 – 10.232.202.22210.232.202.223
17510.232.202.224/2810.232.202.225 – 10.232.202.23810.232.202.239
17610.232.202.240/2810.232.202.241 – 10.232.202.25410.232.202.255
17710.232.203.0/2810.232.203.1 – 10.232.203.1410.232.203.15
17810.232.203.16/2810.232.203.17 – 10.232.203.3010.232.203.31
17910.232.203.32/2810.232.203.33 – 10.232.203.4610.232.203.47
18010.232.203.48/2810.232.203.49 – 10.232.203.6210.232.203.63
18110.232.203.64/2810.232.203.65 – 10.232.203.7810.232.203.79
18210.232.203.80/2810.232.203.81 – 10.232.203.9410.232.203.95
18310.232.203.96/2810.232.203.97 – 10.232.203.11010.232.203.111
18410.232.203.112/2810.232.203.113 – 10.232.203.12610.232.203.127
18510.232.203.128/2810.232.203.129 – 10.232.203.14210.232.203.143
18610.232.203.144/2810.232.203.145 – 10.232.203.15810.232.203.159
18710.232.203.160/2810.232.203.161 – 10.232.203.17410.232.203.175
18810.232.203.176/2810.232.203.177 – 10.232.203.19010.232.203.191
18910.232.203.192/2810.232.203.193 – 10.232.203.20610.232.203.207
19010.232.203.208/2810.232.203.209 – 10.232.203.22210.232.203.223
19110.232.203.224/2810.232.203.225 – 10.232.203.23810.232.203.239
19210.232.203.240/2810.232.203.241 – 10.232.203.25410.232.203.255
19310.232.204.0/2810.232.204.1 – 10.232.204.1410.232.204.15
19410.232.204.16/2810.232.204.17 – 10.232.204.3010.232.204.31
19510.232.204.32/2810.232.204.33 – 10.232.204.4610.232.204.47
19610.232.204.48/2810.232.204.49 – 10.232.204.6210.232.204.63
19710.232.204.64/2810.232.204.65 – 10.232.204.7810.232.204.79
19810.232.204.80/2810.232.204.81 – 10.232.204.9410.232.204.95
19910.232.204.96/2810.232.204.97 – 10.232.204.11010.232.204.111
20010.232.204.112/2810.232.204.113 – 10.232.204.12610.232.204.127
20110.232.204.128/2810.232.204.129 – 10.232.204.14210.232.204.143
20210.232.204.144/2810.232.204.145 – 10.232.204.15810.232.204.159
20310.232.204.160/2810.232.204.161 – 10.232.204.17410.232.204.175
20410.232.204.176/2810.232.204.177 – 10.232.204.19010.232.204.191
20510.232.204.192/2810.232.204.193 – 10.232.204.20610.232.204.207
20610.232.204.208/2810.232.204.209 – 10.232.204.22210.232.204.223
20710.232.204.224/2810.232.204.225 – 10.232.204.23810.232.204.239
20810.232.204.240/2810.232.204.241 – 10.232.204.25410.232.204.255
20910.232.205.0/2810.232.205.1 – 10.232.205.1410.232.205.15
21010.232.205.16/2810.232.205.17 – 10.232.205.3010.232.205.31
21110.232.205.32/2810.232.205.33 – 10.232.205.4610.232.205.47
21210.232.205.48/2810.232.205.49 – 10.232.205.6210.232.205.63
21310.232.205.64/2810.232.205.65 – 10.232.205.7810.232.205.79
21410.232.205.80/2810.232.205.81 – 10.232.205.9410.232.205.95
21510.232.205.96/2810.232.205.97 – 10.232.205.11010.232.205.111
21610.232.205.112/2810.232.205.113 – 10.232.205.12610.232.205.127
21710.232.205.128/2810.232.205.129 – 10.232.205.14210.232.205.143
21810.232.205.144/2810.232.205.145 – 10.232.205.15810.232.205.159
21910.232.205.160/2810.232.205.161 – 10.232.205.17410.232.205.175
22010.232.205.176/2810.232.205.177 – 10.232.205.19010.232.205.191
22110.232.205.192/2810.232.205.193 – 10.232.205.20610.232.205.207
22210.232.205.208/2810.232.205.209 – 10.232.205.22210.232.205.223
22310.232.205.224/2810.232.205.225 – 10.232.205.23810.232.205.239
22410.232.205.240/2810.232.205.241 – 10.232.205.25410.232.205.255
22510.232.206.0/2810.232.206.1 – 10.232.206.1410.232.206.15
22610.232.206.16/2810.232.206.17 – 10.232.206.3010.232.206.31
22710.232.206.32/2810.232.206.33 – 10.232.206.4610.232.206.47
22810.232.206.48/2810.232.206.49 – 10.232.206.6210.232.206.63
22910.232.206.64/2810.232.206.65 – 10.232.206.7810.232.206.79
23010.232.206.80/2810.232.206.81 – 10.232.206.9410.232.206.95
23110.232.206.96/2810.232.206.97 – 10.232.206.11010.232.206.111
23210.232.206.112/2810.232.206.113 – 10.232.206.12610.232.206.127
23310.232.206.128/2810.232.206.129 – 10.232.206.14210.232.206.143
23410.232.206.144/2810.232.206.145 – 10.232.206.15810.232.206.159
23510.232.206.160/2810.232.206.161 – 10.232.206.17410.232.206.175
23610.232.206.176/2810.232.206.177 – 10.232.206.19010.232.206.191
23710.232.206.192/2810.232.206.193 – 10.232.206.20610.232.206.207
23810.232.206.208/2810.232.206.209 – 10.232.206.22210.232.206.223
23910.232.206.224/2810.232.206.225 – 10.232.206.23810.232.206.239
24010.232.206.240/2810.232.206.241 – 10.232.206.25410.232.206.255
24110.232.207.0/2810.232.207.1 – 10.232.207.1410.232.207.15
24210.232.207.16/2810.232.207.17 – 10.232.207.3010.232.207.31
24310.232.207.32/2810.232.207.33 – 10.232.207.4610.232.207.47
24410.232.207.48/2810.232.207.49 – 10.232.207.6210.232.207.63
24510.232.207.64/2810.232.207.65 – 10.232.207.7810.232.207.79
24610.232.207.80/2810.232.207.81 – 10.232.207.9410.232.207.95
24710.232.207.96/2810.232.207.97 – 10.232.207.11010.232.207.111
24810.232.207.112/2810.232.207.113 – 10.232.207.12610.232.207.127
24910.232.207.128/2810.232.207.129 – 10.232.207.14210.232.207.143
25010.232.207.144/2810.232.207.145 – 10.232.207.15810.232.207.159
25110.232.207.160/2810.232.207.161 – 10.232.207.17410.232.207.175
25210.232.207.176/2810.232.207.177 – 10.232.207.19010.232.207.191
25310.232.207.192/2810.232.207.193 – 10.232.207.20610.232.207.207
25410.232.207.208/2810.232.207.209 – 10.232.207.22210.232.207.223
25510.232.207.224/2810.232.207.225 – 10.232.207.23810.232.207.239
25610.232.207.240/2810.232.207.241 – 10.232.207.25410.232.207.255

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 →