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)10.7.192.0/19
network10.7.192.0/19
broadcast10.7.223.255
first host10.7.192.1
last host10.7.223.254
subnet mask255.255.224.0
wildcard0.0.31.255
addresses8,192
usable hosts8,190
classA
ipcalc 10.7.192.0/19
address00001010.00000111.11000000.00000000
subnet mask11111111.11111111.11100000.00000000
network00001010.00000111.11000000.00000000
broadcast00001010.00000111.11011111.11111111
green = network part, grey = host part
hex0x0a07c000
decimal168280064
reverse dns0.192.7.10.in-addr.arpa
ipv4-mapped::ffff:a07:c000

/19 split into /28 · 512 subnets

close ×
#networkhost rangebroadcast
110.7.192.0/2810.7.192.1 – 10.7.192.1410.7.192.15
210.7.192.16/2810.7.192.17 – 10.7.192.3010.7.192.31
310.7.192.32/2810.7.192.33 – 10.7.192.4610.7.192.47
410.7.192.48/2810.7.192.49 – 10.7.192.6210.7.192.63
510.7.192.64/2810.7.192.65 – 10.7.192.7810.7.192.79
610.7.192.80/2810.7.192.81 – 10.7.192.9410.7.192.95
710.7.192.96/2810.7.192.97 – 10.7.192.11010.7.192.111
810.7.192.112/2810.7.192.113 – 10.7.192.12610.7.192.127
910.7.192.128/2810.7.192.129 – 10.7.192.14210.7.192.143
1010.7.192.144/2810.7.192.145 – 10.7.192.15810.7.192.159
1110.7.192.160/2810.7.192.161 – 10.7.192.17410.7.192.175
1210.7.192.176/2810.7.192.177 – 10.7.192.19010.7.192.191
1310.7.192.192/2810.7.192.193 – 10.7.192.20610.7.192.207
1410.7.192.208/2810.7.192.209 – 10.7.192.22210.7.192.223
1510.7.192.224/2810.7.192.225 – 10.7.192.23810.7.192.239
1610.7.192.240/2810.7.192.241 – 10.7.192.25410.7.192.255
1710.7.193.0/2810.7.193.1 – 10.7.193.1410.7.193.15
1810.7.193.16/2810.7.193.17 – 10.7.193.3010.7.193.31
1910.7.193.32/2810.7.193.33 – 10.7.193.4610.7.193.47
2010.7.193.48/2810.7.193.49 – 10.7.193.6210.7.193.63
2110.7.193.64/2810.7.193.65 – 10.7.193.7810.7.193.79
2210.7.193.80/2810.7.193.81 – 10.7.193.9410.7.193.95
2310.7.193.96/2810.7.193.97 – 10.7.193.11010.7.193.111
2410.7.193.112/2810.7.193.113 – 10.7.193.12610.7.193.127
2510.7.193.128/2810.7.193.129 – 10.7.193.14210.7.193.143
2610.7.193.144/2810.7.193.145 – 10.7.193.15810.7.193.159
2710.7.193.160/2810.7.193.161 – 10.7.193.17410.7.193.175
2810.7.193.176/2810.7.193.177 – 10.7.193.19010.7.193.191
2910.7.193.192/2810.7.193.193 – 10.7.193.20610.7.193.207
3010.7.193.208/2810.7.193.209 – 10.7.193.22210.7.193.223
3110.7.193.224/2810.7.193.225 – 10.7.193.23810.7.193.239
3210.7.193.240/2810.7.193.241 – 10.7.193.25410.7.193.255
3310.7.194.0/2810.7.194.1 – 10.7.194.1410.7.194.15
3410.7.194.16/2810.7.194.17 – 10.7.194.3010.7.194.31
3510.7.194.32/2810.7.194.33 – 10.7.194.4610.7.194.47
3610.7.194.48/2810.7.194.49 – 10.7.194.6210.7.194.63
3710.7.194.64/2810.7.194.65 – 10.7.194.7810.7.194.79
3810.7.194.80/2810.7.194.81 – 10.7.194.9410.7.194.95
3910.7.194.96/2810.7.194.97 – 10.7.194.11010.7.194.111
4010.7.194.112/2810.7.194.113 – 10.7.194.12610.7.194.127
4110.7.194.128/2810.7.194.129 – 10.7.194.14210.7.194.143
4210.7.194.144/2810.7.194.145 – 10.7.194.15810.7.194.159
4310.7.194.160/2810.7.194.161 – 10.7.194.17410.7.194.175
4410.7.194.176/2810.7.194.177 – 10.7.194.19010.7.194.191
4510.7.194.192/2810.7.194.193 – 10.7.194.20610.7.194.207
4610.7.194.208/2810.7.194.209 – 10.7.194.22210.7.194.223
4710.7.194.224/2810.7.194.225 – 10.7.194.23810.7.194.239
4810.7.194.240/2810.7.194.241 – 10.7.194.25410.7.194.255
4910.7.195.0/2810.7.195.1 – 10.7.195.1410.7.195.15
5010.7.195.16/2810.7.195.17 – 10.7.195.3010.7.195.31
5110.7.195.32/2810.7.195.33 – 10.7.195.4610.7.195.47
5210.7.195.48/2810.7.195.49 – 10.7.195.6210.7.195.63
5310.7.195.64/2810.7.195.65 – 10.7.195.7810.7.195.79
5410.7.195.80/2810.7.195.81 – 10.7.195.9410.7.195.95
5510.7.195.96/2810.7.195.97 – 10.7.195.11010.7.195.111
5610.7.195.112/2810.7.195.113 – 10.7.195.12610.7.195.127
5710.7.195.128/2810.7.195.129 – 10.7.195.14210.7.195.143
5810.7.195.144/2810.7.195.145 – 10.7.195.15810.7.195.159
5910.7.195.160/2810.7.195.161 – 10.7.195.17410.7.195.175
6010.7.195.176/2810.7.195.177 – 10.7.195.19010.7.195.191
6110.7.195.192/2810.7.195.193 – 10.7.195.20610.7.195.207
6210.7.195.208/2810.7.195.209 – 10.7.195.22210.7.195.223
6310.7.195.224/2810.7.195.225 – 10.7.195.23810.7.195.239
6410.7.195.240/2810.7.195.241 – 10.7.195.25410.7.195.255
6510.7.196.0/2810.7.196.1 – 10.7.196.1410.7.196.15
6610.7.196.16/2810.7.196.17 – 10.7.196.3010.7.196.31
6710.7.196.32/2810.7.196.33 – 10.7.196.4610.7.196.47
6810.7.196.48/2810.7.196.49 – 10.7.196.6210.7.196.63
6910.7.196.64/2810.7.196.65 – 10.7.196.7810.7.196.79
7010.7.196.80/2810.7.196.81 – 10.7.196.9410.7.196.95
7110.7.196.96/2810.7.196.97 – 10.7.196.11010.7.196.111
7210.7.196.112/2810.7.196.113 – 10.7.196.12610.7.196.127
7310.7.196.128/2810.7.196.129 – 10.7.196.14210.7.196.143
7410.7.196.144/2810.7.196.145 – 10.7.196.15810.7.196.159
7510.7.196.160/2810.7.196.161 – 10.7.196.17410.7.196.175
7610.7.196.176/2810.7.196.177 – 10.7.196.19010.7.196.191
7710.7.196.192/2810.7.196.193 – 10.7.196.20610.7.196.207
7810.7.196.208/2810.7.196.209 – 10.7.196.22210.7.196.223
7910.7.196.224/2810.7.196.225 – 10.7.196.23810.7.196.239
8010.7.196.240/2810.7.196.241 – 10.7.196.25410.7.196.255
8110.7.197.0/2810.7.197.1 – 10.7.197.1410.7.197.15
8210.7.197.16/2810.7.197.17 – 10.7.197.3010.7.197.31
8310.7.197.32/2810.7.197.33 – 10.7.197.4610.7.197.47
8410.7.197.48/2810.7.197.49 – 10.7.197.6210.7.197.63
8510.7.197.64/2810.7.197.65 – 10.7.197.7810.7.197.79
8610.7.197.80/2810.7.197.81 – 10.7.197.9410.7.197.95
8710.7.197.96/2810.7.197.97 – 10.7.197.11010.7.197.111
8810.7.197.112/2810.7.197.113 – 10.7.197.12610.7.197.127
8910.7.197.128/2810.7.197.129 – 10.7.197.14210.7.197.143
9010.7.197.144/2810.7.197.145 – 10.7.197.15810.7.197.159
9110.7.197.160/2810.7.197.161 – 10.7.197.17410.7.197.175
9210.7.197.176/2810.7.197.177 – 10.7.197.19010.7.197.191
9310.7.197.192/2810.7.197.193 – 10.7.197.20610.7.197.207
9410.7.197.208/2810.7.197.209 – 10.7.197.22210.7.197.223
9510.7.197.224/2810.7.197.225 – 10.7.197.23810.7.197.239
9610.7.197.240/2810.7.197.241 – 10.7.197.25410.7.197.255
9710.7.198.0/2810.7.198.1 – 10.7.198.1410.7.198.15
9810.7.198.16/2810.7.198.17 – 10.7.198.3010.7.198.31
9910.7.198.32/2810.7.198.33 – 10.7.198.4610.7.198.47
10010.7.198.48/2810.7.198.49 – 10.7.198.6210.7.198.63
10110.7.198.64/2810.7.198.65 – 10.7.198.7810.7.198.79
10210.7.198.80/2810.7.198.81 – 10.7.198.9410.7.198.95
10310.7.198.96/2810.7.198.97 – 10.7.198.11010.7.198.111
10410.7.198.112/2810.7.198.113 – 10.7.198.12610.7.198.127
10510.7.198.128/2810.7.198.129 – 10.7.198.14210.7.198.143
10610.7.198.144/2810.7.198.145 – 10.7.198.15810.7.198.159
10710.7.198.160/2810.7.198.161 – 10.7.198.17410.7.198.175
10810.7.198.176/2810.7.198.177 – 10.7.198.19010.7.198.191
10910.7.198.192/2810.7.198.193 – 10.7.198.20610.7.198.207
11010.7.198.208/2810.7.198.209 – 10.7.198.22210.7.198.223
11110.7.198.224/2810.7.198.225 – 10.7.198.23810.7.198.239
11210.7.198.240/2810.7.198.241 – 10.7.198.25410.7.198.255
11310.7.199.0/2810.7.199.1 – 10.7.199.1410.7.199.15
11410.7.199.16/2810.7.199.17 – 10.7.199.3010.7.199.31
11510.7.199.32/2810.7.199.33 – 10.7.199.4610.7.199.47
11610.7.199.48/2810.7.199.49 – 10.7.199.6210.7.199.63
11710.7.199.64/2810.7.199.65 – 10.7.199.7810.7.199.79
11810.7.199.80/2810.7.199.81 – 10.7.199.9410.7.199.95
11910.7.199.96/2810.7.199.97 – 10.7.199.11010.7.199.111
12010.7.199.112/2810.7.199.113 – 10.7.199.12610.7.199.127
12110.7.199.128/2810.7.199.129 – 10.7.199.14210.7.199.143
12210.7.199.144/2810.7.199.145 – 10.7.199.15810.7.199.159
12310.7.199.160/2810.7.199.161 – 10.7.199.17410.7.199.175
12410.7.199.176/2810.7.199.177 – 10.7.199.19010.7.199.191
12510.7.199.192/2810.7.199.193 – 10.7.199.20610.7.199.207
12610.7.199.208/2810.7.199.209 – 10.7.199.22210.7.199.223
12710.7.199.224/2810.7.199.225 – 10.7.199.23810.7.199.239
12810.7.199.240/2810.7.199.241 – 10.7.199.25410.7.199.255
12910.7.200.0/2810.7.200.1 – 10.7.200.1410.7.200.15
13010.7.200.16/2810.7.200.17 – 10.7.200.3010.7.200.31
13110.7.200.32/2810.7.200.33 – 10.7.200.4610.7.200.47
13210.7.200.48/2810.7.200.49 – 10.7.200.6210.7.200.63
13310.7.200.64/2810.7.200.65 – 10.7.200.7810.7.200.79
13410.7.200.80/2810.7.200.81 – 10.7.200.9410.7.200.95
13510.7.200.96/2810.7.200.97 – 10.7.200.11010.7.200.111
13610.7.200.112/2810.7.200.113 – 10.7.200.12610.7.200.127
13710.7.200.128/2810.7.200.129 – 10.7.200.14210.7.200.143
13810.7.200.144/2810.7.200.145 – 10.7.200.15810.7.200.159
13910.7.200.160/2810.7.200.161 – 10.7.200.17410.7.200.175
14010.7.200.176/2810.7.200.177 – 10.7.200.19010.7.200.191
14110.7.200.192/2810.7.200.193 – 10.7.200.20610.7.200.207
14210.7.200.208/2810.7.200.209 – 10.7.200.22210.7.200.223
14310.7.200.224/2810.7.200.225 – 10.7.200.23810.7.200.239
14410.7.200.240/2810.7.200.241 – 10.7.200.25410.7.200.255
14510.7.201.0/2810.7.201.1 – 10.7.201.1410.7.201.15
14610.7.201.16/2810.7.201.17 – 10.7.201.3010.7.201.31
14710.7.201.32/2810.7.201.33 – 10.7.201.4610.7.201.47
14810.7.201.48/2810.7.201.49 – 10.7.201.6210.7.201.63
14910.7.201.64/2810.7.201.65 – 10.7.201.7810.7.201.79
15010.7.201.80/2810.7.201.81 – 10.7.201.9410.7.201.95
15110.7.201.96/2810.7.201.97 – 10.7.201.11010.7.201.111
15210.7.201.112/2810.7.201.113 – 10.7.201.12610.7.201.127
15310.7.201.128/2810.7.201.129 – 10.7.201.14210.7.201.143
15410.7.201.144/2810.7.201.145 – 10.7.201.15810.7.201.159
15510.7.201.160/2810.7.201.161 – 10.7.201.17410.7.201.175
15610.7.201.176/2810.7.201.177 – 10.7.201.19010.7.201.191
15710.7.201.192/2810.7.201.193 – 10.7.201.20610.7.201.207
15810.7.201.208/2810.7.201.209 – 10.7.201.22210.7.201.223
15910.7.201.224/2810.7.201.225 – 10.7.201.23810.7.201.239
16010.7.201.240/2810.7.201.241 – 10.7.201.25410.7.201.255
16110.7.202.0/2810.7.202.1 – 10.7.202.1410.7.202.15
16210.7.202.16/2810.7.202.17 – 10.7.202.3010.7.202.31
16310.7.202.32/2810.7.202.33 – 10.7.202.4610.7.202.47
16410.7.202.48/2810.7.202.49 – 10.7.202.6210.7.202.63
16510.7.202.64/2810.7.202.65 – 10.7.202.7810.7.202.79
16610.7.202.80/2810.7.202.81 – 10.7.202.9410.7.202.95
16710.7.202.96/2810.7.202.97 – 10.7.202.11010.7.202.111
16810.7.202.112/2810.7.202.113 – 10.7.202.12610.7.202.127
16910.7.202.128/2810.7.202.129 – 10.7.202.14210.7.202.143
17010.7.202.144/2810.7.202.145 – 10.7.202.15810.7.202.159
17110.7.202.160/2810.7.202.161 – 10.7.202.17410.7.202.175
17210.7.202.176/2810.7.202.177 – 10.7.202.19010.7.202.191
17310.7.202.192/2810.7.202.193 – 10.7.202.20610.7.202.207
17410.7.202.208/2810.7.202.209 – 10.7.202.22210.7.202.223
17510.7.202.224/2810.7.202.225 – 10.7.202.23810.7.202.239
17610.7.202.240/2810.7.202.241 – 10.7.202.25410.7.202.255
17710.7.203.0/2810.7.203.1 – 10.7.203.1410.7.203.15
17810.7.203.16/2810.7.203.17 – 10.7.203.3010.7.203.31
17910.7.203.32/2810.7.203.33 – 10.7.203.4610.7.203.47
18010.7.203.48/2810.7.203.49 – 10.7.203.6210.7.203.63
18110.7.203.64/2810.7.203.65 – 10.7.203.7810.7.203.79
18210.7.203.80/2810.7.203.81 – 10.7.203.9410.7.203.95
18310.7.203.96/2810.7.203.97 – 10.7.203.11010.7.203.111
18410.7.203.112/2810.7.203.113 – 10.7.203.12610.7.203.127
18510.7.203.128/2810.7.203.129 – 10.7.203.14210.7.203.143
18610.7.203.144/2810.7.203.145 – 10.7.203.15810.7.203.159
18710.7.203.160/2810.7.203.161 – 10.7.203.17410.7.203.175
18810.7.203.176/2810.7.203.177 – 10.7.203.19010.7.203.191
18910.7.203.192/2810.7.203.193 – 10.7.203.20610.7.203.207
19010.7.203.208/2810.7.203.209 – 10.7.203.22210.7.203.223
19110.7.203.224/2810.7.203.225 – 10.7.203.23810.7.203.239
19210.7.203.240/2810.7.203.241 – 10.7.203.25410.7.203.255
19310.7.204.0/2810.7.204.1 – 10.7.204.1410.7.204.15
19410.7.204.16/2810.7.204.17 – 10.7.204.3010.7.204.31
19510.7.204.32/2810.7.204.33 – 10.7.204.4610.7.204.47
19610.7.204.48/2810.7.204.49 – 10.7.204.6210.7.204.63
19710.7.204.64/2810.7.204.65 – 10.7.204.7810.7.204.79
19810.7.204.80/2810.7.204.81 – 10.7.204.9410.7.204.95
19910.7.204.96/2810.7.204.97 – 10.7.204.11010.7.204.111
20010.7.204.112/2810.7.204.113 – 10.7.204.12610.7.204.127
20110.7.204.128/2810.7.204.129 – 10.7.204.14210.7.204.143
20210.7.204.144/2810.7.204.145 – 10.7.204.15810.7.204.159
20310.7.204.160/2810.7.204.161 – 10.7.204.17410.7.204.175
20410.7.204.176/2810.7.204.177 – 10.7.204.19010.7.204.191
20510.7.204.192/2810.7.204.193 – 10.7.204.20610.7.204.207
20610.7.204.208/2810.7.204.209 – 10.7.204.22210.7.204.223
20710.7.204.224/2810.7.204.225 – 10.7.204.23810.7.204.239
20810.7.204.240/2810.7.204.241 – 10.7.204.25410.7.204.255
20910.7.205.0/2810.7.205.1 – 10.7.205.1410.7.205.15
21010.7.205.16/2810.7.205.17 – 10.7.205.3010.7.205.31
21110.7.205.32/2810.7.205.33 – 10.7.205.4610.7.205.47
21210.7.205.48/2810.7.205.49 – 10.7.205.6210.7.205.63
21310.7.205.64/2810.7.205.65 – 10.7.205.7810.7.205.79
21410.7.205.80/2810.7.205.81 – 10.7.205.9410.7.205.95
21510.7.205.96/2810.7.205.97 – 10.7.205.11010.7.205.111
21610.7.205.112/2810.7.205.113 – 10.7.205.12610.7.205.127
21710.7.205.128/2810.7.205.129 – 10.7.205.14210.7.205.143
21810.7.205.144/2810.7.205.145 – 10.7.205.15810.7.205.159
21910.7.205.160/2810.7.205.161 – 10.7.205.17410.7.205.175
22010.7.205.176/2810.7.205.177 – 10.7.205.19010.7.205.191
22110.7.205.192/2810.7.205.193 – 10.7.205.20610.7.205.207
22210.7.205.208/2810.7.205.209 – 10.7.205.22210.7.205.223
22310.7.205.224/2810.7.205.225 – 10.7.205.23810.7.205.239
22410.7.205.240/2810.7.205.241 – 10.7.205.25410.7.205.255
22510.7.206.0/2810.7.206.1 – 10.7.206.1410.7.206.15
22610.7.206.16/2810.7.206.17 – 10.7.206.3010.7.206.31
22710.7.206.32/2810.7.206.33 – 10.7.206.4610.7.206.47
22810.7.206.48/2810.7.206.49 – 10.7.206.6210.7.206.63
22910.7.206.64/2810.7.206.65 – 10.7.206.7810.7.206.79
23010.7.206.80/2810.7.206.81 – 10.7.206.9410.7.206.95
23110.7.206.96/2810.7.206.97 – 10.7.206.11010.7.206.111
23210.7.206.112/2810.7.206.113 – 10.7.206.12610.7.206.127
23310.7.206.128/2810.7.206.129 – 10.7.206.14210.7.206.143
23410.7.206.144/2810.7.206.145 – 10.7.206.15810.7.206.159
23510.7.206.160/2810.7.206.161 – 10.7.206.17410.7.206.175
23610.7.206.176/2810.7.206.177 – 10.7.206.19010.7.206.191
23710.7.206.192/2810.7.206.193 – 10.7.206.20610.7.206.207
23810.7.206.208/2810.7.206.209 – 10.7.206.22210.7.206.223
23910.7.206.224/2810.7.206.225 – 10.7.206.23810.7.206.239
24010.7.206.240/2810.7.206.241 – 10.7.206.25410.7.206.255
24110.7.207.0/2810.7.207.1 – 10.7.207.1410.7.207.15
24210.7.207.16/2810.7.207.17 – 10.7.207.3010.7.207.31
24310.7.207.32/2810.7.207.33 – 10.7.207.4610.7.207.47
24410.7.207.48/2810.7.207.49 – 10.7.207.6210.7.207.63
24510.7.207.64/2810.7.207.65 – 10.7.207.7810.7.207.79
24610.7.207.80/2810.7.207.81 – 10.7.207.9410.7.207.95
24710.7.207.96/2810.7.207.97 – 10.7.207.11010.7.207.111
24810.7.207.112/2810.7.207.113 – 10.7.207.12610.7.207.127
24910.7.207.128/2810.7.207.129 – 10.7.207.14210.7.207.143
25010.7.207.144/2810.7.207.145 – 10.7.207.15810.7.207.159
25110.7.207.160/2810.7.207.161 – 10.7.207.17410.7.207.175
25210.7.207.176/2810.7.207.177 – 10.7.207.19010.7.207.191
25310.7.207.192/2810.7.207.193 – 10.7.207.20610.7.207.207
25410.7.207.208/2810.7.207.209 – 10.7.207.22210.7.207.223
25510.7.207.224/2810.7.207.225 – 10.7.207.23810.7.207.239
25610.7.207.240/2810.7.207.241 – 10.7.207.25410.7.207.255

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 →