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)10.14.240.0/20
network10.14.240.0/20
broadcast10.14.255.255
first host10.14.240.1
last host10.14.255.254
subnet mask255.255.240.0
wildcard0.0.15.255
addresses4,096
usable hosts4,094
classA
ipcalc 10.14.240.0/20
address00001010.00001110.11110000.00000000
subnet mask11111111.11111111.11110000.00000000
network00001010.00001110.11110000.00000000
broadcast00001010.00001110.11111111.11111111
green = network part, grey = host part
hex0x0a0ef000
decimal168751104
reverse dns0.240.14.10.in-addr.arpa
ipv4-mapped::ffff:a0e:f000

/20 split into /29 · 512 subnets

close ×
#networkhost rangebroadcast
110.14.240.0/2910.14.240.1 – 10.14.240.610.14.240.7
210.14.240.8/2910.14.240.9 – 10.14.240.1410.14.240.15
310.14.240.16/2910.14.240.17 – 10.14.240.2210.14.240.23
410.14.240.24/2910.14.240.25 – 10.14.240.3010.14.240.31
510.14.240.32/2910.14.240.33 – 10.14.240.3810.14.240.39
610.14.240.40/2910.14.240.41 – 10.14.240.4610.14.240.47
710.14.240.48/2910.14.240.49 – 10.14.240.5410.14.240.55
810.14.240.56/2910.14.240.57 – 10.14.240.6210.14.240.63
910.14.240.64/2910.14.240.65 – 10.14.240.7010.14.240.71
1010.14.240.72/2910.14.240.73 – 10.14.240.7810.14.240.79
1110.14.240.80/2910.14.240.81 – 10.14.240.8610.14.240.87
1210.14.240.88/2910.14.240.89 – 10.14.240.9410.14.240.95
1310.14.240.96/2910.14.240.97 – 10.14.240.10210.14.240.103
1410.14.240.104/2910.14.240.105 – 10.14.240.11010.14.240.111
1510.14.240.112/2910.14.240.113 – 10.14.240.11810.14.240.119
1610.14.240.120/2910.14.240.121 – 10.14.240.12610.14.240.127
1710.14.240.128/2910.14.240.129 – 10.14.240.13410.14.240.135
1810.14.240.136/2910.14.240.137 – 10.14.240.14210.14.240.143
1910.14.240.144/2910.14.240.145 – 10.14.240.15010.14.240.151
2010.14.240.152/2910.14.240.153 – 10.14.240.15810.14.240.159
2110.14.240.160/2910.14.240.161 – 10.14.240.16610.14.240.167
2210.14.240.168/2910.14.240.169 – 10.14.240.17410.14.240.175
2310.14.240.176/2910.14.240.177 – 10.14.240.18210.14.240.183
2410.14.240.184/2910.14.240.185 – 10.14.240.19010.14.240.191
2510.14.240.192/2910.14.240.193 – 10.14.240.19810.14.240.199
2610.14.240.200/2910.14.240.201 – 10.14.240.20610.14.240.207
2710.14.240.208/2910.14.240.209 – 10.14.240.21410.14.240.215
2810.14.240.216/2910.14.240.217 – 10.14.240.22210.14.240.223
2910.14.240.224/2910.14.240.225 – 10.14.240.23010.14.240.231
3010.14.240.232/2910.14.240.233 – 10.14.240.23810.14.240.239
3110.14.240.240/2910.14.240.241 – 10.14.240.24610.14.240.247
3210.14.240.248/2910.14.240.249 – 10.14.240.25410.14.240.255
3310.14.241.0/2910.14.241.1 – 10.14.241.610.14.241.7
3410.14.241.8/2910.14.241.9 – 10.14.241.1410.14.241.15
3510.14.241.16/2910.14.241.17 – 10.14.241.2210.14.241.23
3610.14.241.24/2910.14.241.25 – 10.14.241.3010.14.241.31
3710.14.241.32/2910.14.241.33 – 10.14.241.3810.14.241.39
3810.14.241.40/2910.14.241.41 – 10.14.241.4610.14.241.47
3910.14.241.48/2910.14.241.49 – 10.14.241.5410.14.241.55
4010.14.241.56/2910.14.241.57 – 10.14.241.6210.14.241.63
4110.14.241.64/2910.14.241.65 – 10.14.241.7010.14.241.71
4210.14.241.72/2910.14.241.73 – 10.14.241.7810.14.241.79
4310.14.241.80/2910.14.241.81 – 10.14.241.8610.14.241.87
4410.14.241.88/2910.14.241.89 – 10.14.241.9410.14.241.95
4510.14.241.96/2910.14.241.97 – 10.14.241.10210.14.241.103
4610.14.241.104/2910.14.241.105 – 10.14.241.11010.14.241.111
4710.14.241.112/2910.14.241.113 – 10.14.241.11810.14.241.119
4810.14.241.120/2910.14.241.121 – 10.14.241.12610.14.241.127
4910.14.241.128/2910.14.241.129 – 10.14.241.13410.14.241.135
5010.14.241.136/2910.14.241.137 – 10.14.241.14210.14.241.143
5110.14.241.144/2910.14.241.145 – 10.14.241.15010.14.241.151
5210.14.241.152/2910.14.241.153 – 10.14.241.15810.14.241.159
5310.14.241.160/2910.14.241.161 – 10.14.241.16610.14.241.167
5410.14.241.168/2910.14.241.169 – 10.14.241.17410.14.241.175
5510.14.241.176/2910.14.241.177 – 10.14.241.18210.14.241.183
5610.14.241.184/2910.14.241.185 – 10.14.241.19010.14.241.191
5710.14.241.192/2910.14.241.193 – 10.14.241.19810.14.241.199
5810.14.241.200/2910.14.241.201 – 10.14.241.20610.14.241.207
5910.14.241.208/2910.14.241.209 – 10.14.241.21410.14.241.215
6010.14.241.216/2910.14.241.217 – 10.14.241.22210.14.241.223
6110.14.241.224/2910.14.241.225 – 10.14.241.23010.14.241.231
6210.14.241.232/2910.14.241.233 – 10.14.241.23810.14.241.239
6310.14.241.240/2910.14.241.241 – 10.14.241.24610.14.241.247
6410.14.241.248/2910.14.241.249 – 10.14.241.25410.14.241.255
6510.14.242.0/2910.14.242.1 – 10.14.242.610.14.242.7
6610.14.242.8/2910.14.242.9 – 10.14.242.1410.14.242.15
6710.14.242.16/2910.14.242.17 – 10.14.242.2210.14.242.23
6810.14.242.24/2910.14.242.25 – 10.14.242.3010.14.242.31
6910.14.242.32/2910.14.242.33 – 10.14.242.3810.14.242.39
7010.14.242.40/2910.14.242.41 – 10.14.242.4610.14.242.47
7110.14.242.48/2910.14.242.49 – 10.14.242.5410.14.242.55
7210.14.242.56/2910.14.242.57 – 10.14.242.6210.14.242.63
7310.14.242.64/2910.14.242.65 – 10.14.242.7010.14.242.71
7410.14.242.72/2910.14.242.73 – 10.14.242.7810.14.242.79
7510.14.242.80/2910.14.242.81 – 10.14.242.8610.14.242.87
7610.14.242.88/2910.14.242.89 – 10.14.242.9410.14.242.95
7710.14.242.96/2910.14.242.97 – 10.14.242.10210.14.242.103
7810.14.242.104/2910.14.242.105 – 10.14.242.11010.14.242.111
7910.14.242.112/2910.14.242.113 – 10.14.242.11810.14.242.119
8010.14.242.120/2910.14.242.121 – 10.14.242.12610.14.242.127
8110.14.242.128/2910.14.242.129 – 10.14.242.13410.14.242.135
8210.14.242.136/2910.14.242.137 – 10.14.242.14210.14.242.143
8310.14.242.144/2910.14.242.145 – 10.14.242.15010.14.242.151
8410.14.242.152/2910.14.242.153 – 10.14.242.15810.14.242.159
8510.14.242.160/2910.14.242.161 – 10.14.242.16610.14.242.167
8610.14.242.168/2910.14.242.169 – 10.14.242.17410.14.242.175
8710.14.242.176/2910.14.242.177 – 10.14.242.18210.14.242.183
8810.14.242.184/2910.14.242.185 – 10.14.242.19010.14.242.191
8910.14.242.192/2910.14.242.193 – 10.14.242.19810.14.242.199
9010.14.242.200/2910.14.242.201 – 10.14.242.20610.14.242.207
9110.14.242.208/2910.14.242.209 – 10.14.242.21410.14.242.215
9210.14.242.216/2910.14.242.217 – 10.14.242.22210.14.242.223
9310.14.242.224/2910.14.242.225 – 10.14.242.23010.14.242.231
9410.14.242.232/2910.14.242.233 – 10.14.242.23810.14.242.239
9510.14.242.240/2910.14.242.241 – 10.14.242.24610.14.242.247
9610.14.242.248/2910.14.242.249 – 10.14.242.25410.14.242.255
9710.14.243.0/2910.14.243.1 – 10.14.243.610.14.243.7
9810.14.243.8/2910.14.243.9 – 10.14.243.1410.14.243.15
9910.14.243.16/2910.14.243.17 – 10.14.243.2210.14.243.23
10010.14.243.24/2910.14.243.25 – 10.14.243.3010.14.243.31
10110.14.243.32/2910.14.243.33 – 10.14.243.3810.14.243.39
10210.14.243.40/2910.14.243.41 – 10.14.243.4610.14.243.47
10310.14.243.48/2910.14.243.49 – 10.14.243.5410.14.243.55
10410.14.243.56/2910.14.243.57 – 10.14.243.6210.14.243.63
10510.14.243.64/2910.14.243.65 – 10.14.243.7010.14.243.71
10610.14.243.72/2910.14.243.73 – 10.14.243.7810.14.243.79
10710.14.243.80/2910.14.243.81 – 10.14.243.8610.14.243.87
10810.14.243.88/2910.14.243.89 – 10.14.243.9410.14.243.95
10910.14.243.96/2910.14.243.97 – 10.14.243.10210.14.243.103
11010.14.243.104/2910.14.243.105 – 10.14.243.11010.14.243.111
11110.14.243.112/2910.14.243.113 – 10.14.243.11810.14.243.119
11210.14.243.120/2910.14.243.121 – 10.14.243.12610.14.243.127
11310.14.243.128/2910.14.243.129 – 10.14.243.13410.14.243.135
11410.14.243.136/2910.14.243.137 – 10.14.243.14210.14.243.143
11510.14.243.144/2910.14.243.145 – 10.14.243.15010.14.243.151
11610.14.243.152/2910.14.243.153 – 10.14.243.15810.14.243.159
11710.14.243.160/2910.14.243.161 – 10.14.243.16610.14.243.167
11810.14.243.168/2910.14.243.169 – 10.14.243.17410.14.243.175
11910.14.243.176/2910.14.243.177 – 10.14.243.18210.14.243.183
12010.14.243.184/2910.14.243.185 – 10.14.243.19010.14.243.191
12110.14.243.192/2910.14.243.193 – 10.14.243.19810.14.243.199
12210.14.243.200/2910.14.243.201 – 10.14.243.20610.14.243.207
12310.14.243.208/2910.14.243.209 – 10.14.243.21410.14.243.215
12410.14.243.216/2910.14.243.217 – 10.14.243.22210.14.243.223
12510.14.243.224/2910.14.243.225 – 10.14.243.23010.14.243.231
12610.14.243.232/2910.14.243.233 – 10.14.243.23810.14.243.239
12710.14.243.240/2910.14.243.241 – 10.14.243.24610.14.243.247
12810.14.243.248/2910.14.243.249 – 10.14.243.25410.14.243.255
12910.14.244.0/2910.14.244.1 – 10.14.244.610.14.244.7
13010.14.244.8/2910.14.244.9 – 10.14.244.1410.14.244.15
13110.14.244.16/2910.14.244.17 – 10.14.244.2210.14.244.23
13210.14.244.24/2910.14.244.25 – 10.14.244.3010.14.244.31
13310.14.244.32/2910.14.244.33 – 10.14.244.3810.14.244.39
13410.14.244.40/2910.14.244.41 – 10.14.244.4610.14.244.47
13510.14.244.48/2910.14.244.49 – 10.14.244.5410.14.244.55
13610.14.244.56/2910.14.244.57 – 10.14.244.6210.14.244.63
13710.14.244.64/2910.14.244.65 – 10.14.244.7010.14.244.71
13810.14.244.72/2910.14.244.73 – 10.14.244.7810.14.244.79
13910.14.244.80/2910.14.244.81 – 10.14.244.8610.14.244.87
14010.14.244.88/2910.14.244.89 – 10.14.244.9410.14.244.95
14110.14.244.96/2910.14.244.97 – 10.14.244.10210.14.244.103
14210.14.244.104/2910.14.244.105 – 10.14.244.11010.14.244.111
14310.14.244.112/2910.14.244.113 – 10.14.244.11810.14.244.119
14410.14.244.120/2910.14.244.121 – 10.14.244.12610.14.244.127
14510.14.244.128/2910.14.244.129 – 10.14.244.13410.14.244.135
14610.14.244.136/2910.14.244.137 – 10.14.244.14210.14.244.143
14710.14.244.144/2910.14.244.145 – 10.14.244.15010.14.244.151
14810.14.244.152/2910.14.244.153 – 10.14.244.15810.14.244.159
14910.14.244.160/2910.14.244.161 – 10.14.244.16610.14.244.167
15010.14.244.168/2910.14.244.169 – 10.14.244.17410.14.244.175
15110.14.244.176/2910.14.244.177 – 10.14.244.18210.14.244.183
15210.14.244.184/2910.14.244.185 – 10.14.244.19010.14.244.191
15310.14.244.192/2910.14.244.193 – 10.14.244.19810.14.244.199
15410.14.244.200/2910.14.244.201 – 10.14.244.20610.14.244.207
15510.14.244.208/2910.14.244.209 – 10.14.244.21410.14.244.215
15610.14.244.216/2910.14.244.217 – 10.14.244.22210.14.244.223
15710.14.244.224/2910.14.244.225 – 10.14.244.23010.14.244.231
15810.14.244.232/2910.14.244.233 – 10.14.244.23810.14.244.239
15910.14.244.240/2910.14.244.241 – 10.14.244.24610.14.244.247
16010.14.244.248/2910.14.244.249 – 10.14.244.25410.14.244.255
16110.14.245.0/2910.14.245.1 – 10.14.245.610.14.245.7
16210.14.245.8/2910.14.245.9 – 10.14.245.1410.14.245.15
16310.14.245.16/2910.14.245.17 – 10.14.245.2210.14.245.23
16410.14.245.24/2910.14.245.25 – 10.14.245.3010.14.245.31
16510.14.245.32/2910.14.245.33 – 10.14.245.3810.14.245.39
16610.14.245.40/2910.14.245.41 – 10.14.245.4610.14.245.47
16710.14.245.48/2910.14.245.49 – 10.14.245.5410.14.245.55
16810.14.245.56/2910.14.245.57 – 10.14.245.6210.14.245.63
16910.14.245.64/2910.14.245.65 – 10.14.245.7010.14.245.71
17010.14.245.72/2910.14.245.73 – 10.14.245.7810.14.245.79
17110.14.245.80/2910.14.245.81 – 10.14.245.8610.14.245.87
17210.14.245.88/2910.14.245.89 – 10.14.245.9410.14.245.95
17310.14.245.96/2910.14.245.97 – 10.14.245.10210.14.245.103
17410.14.245.104/2910.14.245.105 – 10.14.245.11010.14.245.111
17510.14.245.112/2910.14.245.113 – 10.14.245.11810.14.245.119
17610.14.245.120/2910.14.245.121 – 10.14.245.12610.14.245.127
17710.14.245.128/2910.14.245.129 – 10.14.245.13410.14.245.135
17810.14.245.136/2910.14.245.137 – 10.14.245.14210.14.245.143
17910.14.245.144/2910.14.245.145 – 10.14.245.15010.14.245.151
18010.14.245.152/2910.14.245.153 – 10.14.245.15810.14.245.159
18110.14.245.160/2910.14.245.161 – 10.14.245.16610.14.245.167
18210.14.245.168/2910.14.245.169 – 10.14.245.17410.14.245.175
18310.14.245.176/2910.14.245.177 – 10.14.245.18210.14.245.183
18410.14.245.184/2910.14.245.185 – 10.14.245.19010.14.245.191
18510.14.245.192/2910.14.245.193 – 10.14.245.19810.14.245.199
18610.14.245.200/2910.14.245.201 – 10.14.245.20610.14.245.207
18710.14.245.208/2910.14.245.209 – 10.14.245.21410.14.245.215
18810.14.245.216/2910.14.245.217 – 10.14.245.22210.14.245.223
18910.14.245.224/2910.14.245.225 – 10.14.245.23010.14.245.231
19010.14.245.232/2910.14.245.233 – 10.14.245.23810.14.245.239
19110.14.245.240/2910.14.245.241 – 10.14.245.24610.14.245.247
19210.14.245.248/2910.14.245.249 – 10.14.245.25410.14.245.255
19310.14.246.0/2910.14.246.1 – 10.14.246.610.14.246.7
19410.14.246.8/2910.14.246.9 – 10.14.246.1410.14.246.15
19510.14.246.16/2910.14.246.17 – 10.14.246.2210.14.246.23
19610.14.246.24/2910.14.246.25 – 10.14.246.3010.14.246.31
19710.14.246.32/2910.14.246.33 – 10.14.246.3810.14.246.39
19810.14.246.40/2910.14.246.41 – 10.14.246.4610.14.246.47
19910.14.246.48/2910.14.246.49 – 10.14.246.5410.14.246.55
20010.14.246.56/2910.14.246.57 – 10.14.246.6210.14.246.63
20110.14.246.64/2910.14.246.65 – 10.14.246.7010.14.246.71
20210.14.246.72/2910.14.246.73 – 10.14.246.7810.14.246.79
20310.14.246.80/2910.14.246.81 – 10.14.246.8610.14.246.87
20410.14.246.88/2910.14.246.89 – 10.14.246.9410.14.246.95
20510.14.246.96/2910.14.246.97 – 10.14.246.10210.14.246.103
20610.14.246.104/2910.14.246.105 – 10.14.246.11010.14.246.111
20710.14.246.112/2910.14.246.113 – 10.14.246.11810.14.246.119
20810.14.246.120/2910.14.246.121 – 10.14.246.12610.14.246.127
20910.14.246.128/2910.14.246.129 – 10.14.246.13410.14.246.135
21010.14.246.136/2910.14.246.137 – 10.14.246.14210.14.246.143
21110.14.246.144/2910.14.246.145 – 10.14.246.15010.14.246.151
21210.14.246.152/2910.14.246.153 – 10.14.246.15810.14.246.159
21310.14.246.160/2910.14.246.161 – 10.14.246.16610.14.246.167
21410.14.246.168/2910.14.246.169 – 10.14.246.17410.14.246.175
21510.14.246.176/2910.14.246.177 – 10.14.246.18210.14.246.183
21610.14.246.184/2910.14.246.185 – 10.14.246.19010.14.246.191
21710.14.246.192/2910.14.246.193 – 10.14.246.19810.14.246.199
21810.14.246.200/2910.14.246.201 – 10.14.246.20610.14.246.207
21910.14.246.208/2910.14.246.209 – 10.14.246.21410.14.246.215
22010.14.246.216/2910.14.246.217 – 10.14.246.22210.14.246.223
22110.14.246.224/2910.14.246.225 – 10.14.246.23010.14.246.231
22210.14.246.232/2910.14.246.233 – 10.14.246.23810.14.246.239
22310.14.246.240/2910.14.246.241 – 10.14.246.24610.14.246.247
22410.14.246.248/2910.14.246.249 – 10.14.246.25410.14.246.255
22510.14.247.0/2910.14.247.1 – 10.14.247.610.14.247.7
22610.14.247.8/2910.14.247.9 – 10.14.247.1410.14.247.15
22710.14.247.16/2910.14.247.17 – 10.14.247.2210.14.247.23
22810.14.247.24/2910.14.247.25 – 10.14.247.3010.14.247.31
22910.14.247.32/2910.14.247.33 – 10.14.247.3810.14.247.39
23010.14.247.40/2910.14.247.41 – 10.14.247.4610.14.247.47
23110.14.247.48/2910.14.247.49 – 10.14.247.5410.14.247.55
23210.14.247.56/2910.14.247.57 – 10.14.247.6210.14.247.63
23310.14.247.64/2910.14.247.65 – 10.14.247.7010.14.247.71
23410.14.247.72/2910.14.247.73 – 10.14.247.7810.14.247.79
23510.14.247.80/2910.14.247.81 – 10.14.247.8610.14.247.87
23610.14.247.88/2910.14.247.89 – 10.14.247.9410.14.247.95
23710.14.247.96/2910.14.247.97 – 10.14.247.10210.14.247.103
23810.14.247.104/2910.14.247.105 – 10.14.247.11010.14.247.111
23910.14.247.112/2910.14.247.113 – 10.14.247.11810.14.247.119
24010.14.247.120/2910.14.247.121 – 10.14.247.12610.14.247.127
24110.14.247.128/2910.14.247.129 – 10.14.247.13410.14.247.135
24210.14.247.136/2910.14.247.137 – 10.14.247.14210.14.247.143
24310.14.247.144/2910.14.247.145 – 10.14.247.15010.14.247.151
24410.14.247.152/2910.14.247.153 – 10.14.247.15810.14.247.159
24510.14.247.160/2910.14.247.161 – 10.14.247.16610.14.247.167
24610.14.247.168/2910.14.247.169 – 10.14.247.17410.14.247.175
24710.14.247.176/2910.14.247.177 – 10.14.247.18210.14.247.183
24810.14.247.184/2910.14.247.185 – 10.14.247.19010.14.247.191
24910.14.247.192/2910.14.247.193 – 10.14.247.19810.14.247.199
25010.14.247.200/2910.14.247.201 – 10.14.247.20610.14.247.207
25110.14.247.208/2910.14.247.209 – 10.14.247.21410.14.247.215
25210.14.247.216/2910.14.247.217 – 10.14.247.22210.14.247.223
25310.14.247.224/2910.14.247.225 – 10.14.247.23010.14.247.231
25410.14.247.232/2910.14.247.233 – 10.14.247.23810.14.247.239
25510.14.247.240/2910.14.247.241 – 10.14.247.24610.14.247.247
25610.14.247.248/2910.14.247.249 – 10.14.247.25410.14.247.255

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 /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 →