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)10.9.160.0/20
network10.9.160.0/20
broadcast10.9.175.255
first host10.9.160.1
last host10.9.175.254
subnet mask255.255.240.0
wildcard0.0.15.255
addresses4,096
usable hosts4,094
classA
ipcalc 10.9.160.0/20
address00001010.00001001.10100000.00000000
subnet mask11111111.11111111.11110000.00000000
network00001010.00001001.10100000.00000000
broadcast00001010.00001001.10101111.11111111
green = network part, grey = host part
hex0x0a09a000
decimal168402944
reverse dns0.160.9.10.in-addr.arpa
ipv4-mapped::ffff:a09:a000

/20 split into /30 · 1,024 subnets

close ×
#networkhost rangebroadcast
110.9.160.0/3010.9.160.1 – 10.9.160.210.9.160.3
210.9.160.4/3010.9.160.5 – 10.9.160.610.9.160.7
310.9.160.8/3010.9.160.9 – 10.9.160.1010.9.160.11
410.9.160.12/3010.9.160.13 – 10.9.160.1410.9.160.15
510.9.160.16/3010.9.160.17 – 10.9.160.1810.9.160.19
610.9.160.20/3010.9.160.21 – 10.9.160.2210.9.160.23
710.9.160.24/3010.9.160.25 – 10.9.160.2610.9.160.27
810.9.160.28/3010.9.160.29 – 10.9.160.3010.9.160.31
910.9.160.32/3010.9.160.33 – 10.9.160.3410.9.160.35
1010.9.160.36/3010.9.160.37 – 10.9.160.3810.9.160.39
1110.9.160.40/3010.9.160.41 – 10.9.160.4210.9.160.43
1210.9.160.44/3010.9.160.45 – 10.9.160.4610.9.160.47
1310.9.160.48/3010.9.160.49 – 10.9.160.5010.9.160.51
1410.9.160.52/3010.9.160.53 – 10.9.160.5410.9.160.55
1510.9.160.56/3010.9.160.57 – 10.9.160.5810.9.160.59
1610.9.160.60/3010.9.160.61 – 10.9.160.6210.9.160.63
1710.9.160.64/3010.9.160.65 – 10.9.160.6610.9.160.67
1810.9.160.68/3010.9.160.69 – 10.9.160.7010.9.160.71
1910.9.160.72/3010.9.160.73 – 10.9.160.7410.9.160.75
2010.9.160.76/3010.9.160.77 – 10.9.160.7810.9.160.79
2110.9.160.80/3010.9.160.81 – 10.9.160.8210.9.160.83
2210.9.160.84/3010.9.160.85 – 10.9.160.8610.9.160.87
2310.9.160.88/3010.9.160.89 – 10.9.160.9010.9.160.91
2410.9.160.92/3010.9.160.93 – 10.9.160.9410.9.160.95
2510.9.160.96/3010.9.160.97 – 10.9.160.9810.9.160.99
2610.9.160.100/3010.9.160.101 – 10.9.160.10210.9.160.103
2710.9.160.104/3010.9.160.105 – 10.9.160.10610.9.160.107
2810.9.160.108/3010.9.160.109 – 10.9.160.11010.9.160.111
2910.9.160.112/3010.9.160.113 – 10.9.160.11410.9.160.115
3010.9.160.116/3010.9.160.117 – 10.9.160.11810.9.160.119
3110.9.160.120/3010.9.160.121 – 10.9.160.12210.9.160.123
3210.9.160.124/3010.9.160.125 – 10.9.160.12610.9.160.127
3310.9.160.128/3010.9.160.129 – 10.9.160.13010.9.160.131
3410.9.160.132/3010.9.160.133 – 10.9.160.13410.9.160.135
3510.9.160.136/3010.9.160.137 – 10.9.160.13810.9.160.139
3610.9.160.140/3010.9.160.141 – 10.9.160.14210.9.160.143
3710.9.160.144/3010.9.160.145 – 10.9.160.14610.9.160.147
3810.9.160.148/3010.9.160.149 – 10.9.160.15010.9.160.151
3910.9.160.152/3010.9.160.153 – 10.9.160.15410.9.160.155
4010.9.160.156/3010.9.160.157 – 10.9.160.15810.9.160.159
4110.9.160.160/3010.9.160.161 – 10.9.160.16210.9.160.163
4210.9.160.164/3010.9.160.165 – 10.9.160.16610.9.160.167
4310.9.160.168/3010.9.160.169 – 10.9.160.17010.9.160.171
4410.9.160.172/3010.9.160.173 – 10.9.160.17410.9.160.175
4510.9.160.176/3010.9.160.177 – 10.9.160.17810.9.160.179
4610.9.160.180/3010.9.160.181 – 10.9.160.18210.9.160.183
4710.9.160.184/3010.9.160.185 – 10.9.160.18610.9.160.187
4810.9.160.188/3010.9.160.189 – 10.9.160.19010.9.160.191
4910.9.160.192/3010.9.160.193 – 10.9.160.19410.9.160.195
5010.9.160.196/3010.9.160.197 – 10.9.160.19810.9.160.199
5110.9.160.200/3010.9.160.201 – 10.9.160.20210.9.160.203
5210.9.160.204/3010.9.160.205 – 10.9.160.20610.9.160.207
5310.9.160.208/3010.9.160.209 – 10.9.160.21010.9.160.211
5410.9.160.212/3010.9.160.213 – 10.9.160.21410.9.160.215
5510.9.160.216/3010.9.160.217 – 10.9.160.21810.9.160.219
5610.9.160.220/3010.9.160.221 – 10.9.160.22210.9.160.223
5710.9.160.224/3010.9.160.225 – 10.9.160.22610.9.160.227
5810.9.160.228/3010.9.160.229 – 10.9.160.23010.9.160.231
5910.9.160.232/3010.9.160.233 – 10.9.160.23410.9.160.235
6010.9.160.236/3010.9.160.237 – 10.9.160.23810.9.160.239
6110.9.160.240/3010.9.160.241 – 10.9.160.24210.9.160.243
6210.9.160.244/3010.9.160.245 – 10.9.160.24610.9.160.247
6310.9.160.248/3010.9.160.249 – 10.9.160.25010.9.160.251
6410.9.160.252/3010.9.160.253 – 10.9.160.25410.9.160.255
6510.9.161.0/3010.9.161.1 – 10.9.161.210.9.161.3
6610.9.161.4/3010.9.161.5 – 10.9.161.610.9.161.7
6710.9.161.8/3010.9.161.9 – 10.9.161.1010.9.161.11
6810.9.161.12/3010.9.161.13 – 10.9.161.1410.9.161.15
6910.9.161.16/3010.9.161.17 – 10.9.161.1810.9.161.19
7010.9.161.20/3010.9.161.21 – 10.9.161.2210.9.161.23
7110.9.161.24/3010.9.161.25 – 10.9.161.2610.9.161.27
7210.9.161.28/3010.9.161.29 – 10.9.161.3010.9.161.31
7310.9.161.32/3010.9.161.33 – 10.9.161.3410.9.161.35
7410.9.161.36/3010.9.161.37 – 10.9.161.3810.9.161.39
7510.9.161.40/3010.9.161.41 – 10.9.161.4210.9.161.43
7610.9.161.44/3010.9.161.45 – 10.9.161.4610.9.161.47
7710.9.161.48/3010.9.161.49 – 10.9.161.5010.9.161.51
7810.9.161.52/3010.9.161.53 – 10.9.161.5410.9.161.55
7910.9.161.56/3010.9.161.57 – 10.9.161.5810.9.161.59
8010.9.161.60/3010.9.161.61 – 10.9.161.6210.9.161.63
8110.9.161.64/3010.9.161.65 – 10.9.161.6610.9.161.67
8210.9.161.68/3010.9.161.69 – 10.9.161.7010.9.161.71
8310.9.161.72/3010.9.161.73 – 10.9.161.7410.9.161.75
8410.9.161.76/3010.9.161.77 – 10.9.161.7810.9.161.79
8510.9.161.80/3010.9.161.81 – 10.9.161.8210.9.161.83
8610.9.161.84/3010.9.161.85 – 10.9.161.8610.9.161.87
8710.9.161.88/3010.9.161.89 – 10.9.161.9010.9.161.91
8810.9.161.92/3010.9.161.93 – 10.9.161.9410.9.161.95
8910.9.161.96/3010.9.161.97 – 10.9.161.9810.9.161.99
9010.9.161.100/3010.9.161.101 – 10.9.161.10210.9.161.103
9110.9.161.104/3010.9.161.105 – 10.9.161.10610.9.161.107
9210.9.161.108/3010.9.161.109 – 10.9.161.11010.9.161.111
9310.9.161.112/3010.9.161.113 – 10.9.161.11410.9.161.115
9410.9.161.116/3010.9.161.117 – 10.9.161.11810.9.161.119
9510.9.161.120/3010.9.161.121 – 10.9.161.12210.9.161.123
9610.9.161.124/3010.9.161.125 – 10.9.161.12610.9.161.127
9710.9.161.128/3010.9.161.129 – 10.9.161.13010.9.161.131
9810.9.161.132/3010.9.161.133 – 10.9.161.13410.9.161.135
9910.9.161.136/3010.9.161.137 – 10.9.161.13810.9.161.139
10010.9.161.140/3010.9.161.141 – 10.9.161.14210.9.161.143
10110.9.161.144/3010.9.161.145 – 10.9.161.14610.9.161.147
10210.9.161.148/3010.9.161.149 – 10.9.161.15010.9.161.151
10310.9.161.152/3010.9.161.153 – 10.9.161.15410.9.161.155
10410.9.161.156/3010.9.161.157 – 10.9.161.15810.9.161.159
10510.9.161.160/3010.9.161.161 – 10.9.161.16210.9.161.163
10610.9.161.164/3010.9.161.165 – 10.9.161.16610.9.161.167
10710.9.161.168/3010.9.161.169 – 10.9.161.17010.9.161.171
10810.9.161.172/3010.9.161.173 – 10.9.161.17410.9.161.175
10910.9.161.176/3010.9.161.177 – 10.9.161.17810.9.161.179
11010.9.161.180/3010.9.161.181 – 10.9.161.18210.9.161.183
11110.9.161.184/3010.9.161.185 – 10.9.161.18610.9.161.187
11210.9.161.188/3010.9.161.189 – 10.9.161.19010.9.161.191
11310.9.161.192/3010.9.161.193 – 10.9.161.19410.9.161.195
11410.9.161.196/3010.9.161.197 – 10.9.161.19810.9.161.199
11510.9.161.200/3010.9.161.201 – 10.9.161.20210.9.161.203
11610.9.161.204/3010.9.161.205 – 10.9.161.20610.9.161.207
11710.9.161.208/3010.9.161.209 – 10.9.161.21010.9.161.211
11810.9.161.212/3010.9.161.213 – 10.9.161.21410.9.161.215
11910.9.161.216/3010.9.161.217 – 10.9.161.21810.9.161.219
12010.9.161.220/3010.9.161.221 – 10.9.161.22210.9.161.223
12110.9.161.224/3010.9.161.225 – 10.9.161.22610.9.161.227
12210.9.161.228/3010.9.161.229 – 10.9.161.23010.9.161.231
12310.9.161.232/3010.9.161.233 – 10.9.161.23410.9.161.235
12410.9.161.236/3010.9.161.237 – 10.9.161.23810.9.161.239
12510.9.161.240/3010.9.161.241 – 10.9.161.24210.9.161.243
12610.9.161.244/3010.9.161.245 – 10.9.161.24610.9.161.247
12710.9.161.248/3010.9.161.249 – 10.9.161.25010.9.161.251
12810.9.161.252/3010.9.161.253 – 10.9.161.25410.9.161.255
12910.9.162.0/3010.9.162.1 – 10.9.162.210.9.162.3
13010.9.162.4/3010.9.162.5 – 10.9.162.610.9.162.7
13110.9.162.8/3010.9.162.9 – 10.9.162.1010.9.162.11
13210.9.162.12/3010.9.162.13 – 10.9.162.1410.9.162.15
13310.9.162.16/3010.9.162.17 – 10.9.162.1810.9.162.19
13410.9.162.20/3010.9.162.21 – 10.9.162.2210.9.162.23
13510.9.162.24/3010.9.162.25 – 10.9.162.2610.9.162.27
13610.9.162.28/3010.9.162.29 – 10.9.162.3010.9.162.31
13710.9.162.32/3010.9.162.33 – 10.9.162.3410.9.162.35
13810.9.162.36/3010.9.162.37 – 10.9.162.3810.9.162.39
13910.9.162.40/3010.9.162.41 – 10.9.162.4210.9.162.43
14010.9.162.44/3010.9.162.45 – 10.9.162.4610.9.162.47
14110.9.162.48/3010.9.162.49 – 10.9.162.5010.9.162.51
14210.9.162.52/3010.9.162.53 – 10.9.162.5410.9.162.55
14310.9.162.56/3010.9.162.57 – 10.9.162.5810.9.162.59
14410.9.162.60/3010.9.162.61 – 10.9.162.6210.9.162.63
14510.9.162.64/3010.9.162.65 – 10.9.162.6610.9.162.67
14610.9.162.68/3010.9.162.69 – 10.9.162.7010.9.162.71
14710.9.162.72/3010.9.162.73 – 10.9.162.7410.9.162.75
14810.9.162.76/3010.9.162.77 – 10.9.162.7810.9.162.79
14910.9.162.80/3010.9.162.81 – 10.9.162.8210.9.162.83
15010.9.162.84/3010.9.162.85 – 10.9.162.8610.9.162.87
15110.9.162.88/3010.9.162.89 – 10.9.162.9010.9.162.91
15210.9.162.92/3010.9.162.93 – 10.9.162.9410.9.162.95
15310.9.162.96/3010.9.162.97 – 10.9.162.9810.9.162.99
15410.9.162.100/3010.9.162.101 – 10.9.162.10210.9.162.103
15510.9.162.104/3010.9.162.105 – 10.9.162.10610.9.162.107
15610.9.162.108/3010.9.162.109 – 10.9.162.11010.9.162.111
15710.9.162.112/3010.9.162.113 – 10.9.162.11410.9.162.115
15810.9.162.116/3010.9.162.117 – 10.9.162.11810.9.162.119
15910.9.162.120/3010.9.162.121 – 10.9.162.12210.9.162.123
16010.9.162.124/3010.9.162.125 – 10.9.162.12610.9.162.127
16110.9.162.128/3010.9.162.129 – 10.9.162.13010.9.162.131
16210.9.162.132/3010.9.162.133 – 10.9.162.13410.9.162.135
16310.9.162.136/3010.9.162.137 – 10.9.162.13810.9.162.139
16410.9.162.140/3010.9.162.141 – 10.9.162.14210.9.162.143
16510.9.162.144/3010.9.162.145 – 10.9.162.14610.9.162.147
16610.9.162.148/3010.9.162.149 – 10.9.162.15010.9.162.151
16710.9.162.152/3010.9.162.153 – 10.9.162.15410.9.162.155
16810.9.162.156/3010.9.162.157 – 10.9.162.15810.9.162.159
16910.9.162.160/3010.9.162.161 – 10.9.162.16210.9.162.163
17010.9.162.164/3010.9.162.165 – 10.9.162.16610.9.162.167
17110.9.162.168/3010.9.162.169 – 10.9.162.17010.9.162.171
17210.9.162.172/3010.9.162.173 – 10.9.162.17410.9.162.175
17310.9.162.176/3010.9.162.177 – 10.9.162.17810.9.162.179
17410.9.162.180/3010.9.162.181 – 10.9.162.18210.9.162.183
17510.9.162.184/3010.9.162.185 – 10.9.162.18610.9.162.187
17610.9.162.188/3010.9.162.189 – 10.9.162.19010.9.162.191
17710.9.162.192/3010.9.162.193 – 10.9.162.19410.9.162.195
17810.9.162.196/3010.9.162.197 – 10.9.162.19810.9.162.199
17910.9.162.200/3010.9.162.201 – 10.9.162.20210.9.162.203
18010.9.162.204/3010.9.162.205 – 10.9.162.20610.9.162.207
18110.9.162.208/3010.9.162.209 – 10.9.162.21010.9.162.211
18210.9.162.212/3010.9.162.213 – 10.9.162.21410.9.162.215
18310.9.162.216/3010.9.162.217 – 10.9.162.21810.9.162.219
18410.9.162.220/3010.9.162.221 – 10.9.162.22210.9.162.223
18510.9.162.224/3010.9.162.225 – 10.9.162.22610.9.162.227
18610.9.162.228/3010.9.162.229 – 10.9.162.23010.9.162.231
18710.9.162.232/3010.9.162.233 – 10.9.162.23410.9.162.235
18810.9.162.236/3010.9.162.237 – 10.9.162.23810.9.162.239
18910.9.162.240/3010.9.162.241 – 10.9.162.24210.9.162.243
19010.9.162.244/3010.9.162.245 – 10.9.162.24610.9.162.247
19110.9.162.248/3010.9.162.249 – 10.9.162.25010.9.162.251
19210.9.162.252/3010.9.162.253 – 10.9.162.25410.9.162.255
19310.9.163.0/3010.9.163.1 – 10.9.163.210.9.163.3
19410.9.163.4/3010.9.163.5 – 10.9.163.610.9.163.7
19510.9.163.8/3010.9.163.9 – 10.9.163.1010.9.163.11
19610.9.163.12/3010.9.163.13 – 10.9.163.1410.9.163.15
19710.9.163.16/3010.9.163.17 – 10.9.163.1810.9.163.19
19810.9.163.20/3010.9.163.21 – 10.9.163.2210.9.163.23
19910.9.163.24/3010.9.163.25 – 10.9.163.2610.9.163.27
20010.9.163.28/3010.9.163.29 – 10.9.163.3010.9.163.31
20110.9.163.32/3010.9.163.33 – 10.9.163.3410.9.163.35
20210.9.163.36/3010.9.163.37 – 10.9.163.3810.9.163.39
20310.9.163.40/3010.9.163.41 – 10.9.163.4210.9.163.43
20410.9.163.44/3010.9.163.45 – 10.9.163.4610.9.163.47
20510.9.163.48/3010.9.163.49 – 10.9.163.5010.9.163.51
20610.9.163.52/3010.9.163.53 – 10.9.163.5410.9.163.55
20710.9.163.56/3010.9.163.57 – 10.9.163.5810.9.163.59
20810.9.163.60/3010.9.163.61 – 10.9.163.6210.9.163.63
20910.9.163.64/3010.9.163.65 – 10.9.163.6610.9.163.67
21010.9.163.68/3010.9.163.69 – 10.9.163.7010.9.163.71
21110.9.163.72/3010.9.163.73 – 10.9.163.7410.9.163.75
21210.9.163.76/3010.9.163.77 – 10.9.163.7810.9.163.79
21310.9.163.80/3010.9.163.81 – 10.9.163.8210.9.163.83
21410.9.163.84/3010.9.163.85 – 10.9.163.8610.9.163.87
21510.9.163.88/3010.9.163.89 – 10.9.163.9010.9.163.91
21610.9.163.92/3010.9.163.93 – 10.9.163.9410.9.163.95
21710.9.163.96/3010.9.163.97 – 10.9.163.9810.9.163.99
21810.9.163.100/3010.9.163.101 – 10.9.163.10210.9.163.103
21910.9.163.104/3010.9.163.105 – 10.9.163.10610.9.163.107
22010.9.163.108/3010.9.163.109 – 10.9.163.11010.9.163.111
22110.9.163.112/3010.9.163.113 – 10.9.163.11410.9.163.115
22210.9.163.116/3010.9.163.117 – 10.9.163.11810.9.163.119
22310.9.163.120/3010.9.163.121 – 10.9.163.12210.9.163.123
22410.9.163.124/3010.9.163.125 – 10.9.163.12610.9.163.127
22510.9.163.128/3010.9.163.129 – 10.9.163.13010.9.163.131
22610.9.163.132/3010.9.163.133 – 10.9.163.13410.9.163.135
22710.9.163.136/3010.9.163.137 – 10.9.163.13810.9.163.139
22810.9.163.140/3010.9.163.141 – 10.9.163.14210.9.163.143
22910.9.163.144/3010.9.163.145 – 10.9.163.14610.9.163.147
23010.9.163.148/3010.9.163.149 – 10.9.163.15010.9.163.151
23110.9.163.152/3010.9.163.153 – 10.9.163.15410.9.163.155
23210.9.163.156/3010.9.163.157 – 10.9.163.15810.9.163.159
23310.9.163.160/3010.9.163.161 – 10.9.163.16210.9.163.163
23410.9.163.164/3010.9.163.165 – 10.9.163.16610.9.163.167
23510.9.163.168/3010.9.163.169 – 10.9.163.17010.9.163.171
23610.9.163.172/3010.9.163.173 – 10.9.163.17410.9.163.175
23710.9.163.176/3010.9.163.177 – 10.9.163.17810.9.163.179
23810.9.163.180/3010.9.163.181 – 10.9.163.18210.9.163.183
23910.9.163.184/3010.9.163.185 – 10.9.163.18610.9.163.187
24010.9.163.188/3010.9.163.189 – 10.9.163.19010.9.163.191
24110.9.163.192/3010.9.163.193 – 10.9.163.19410.9.163.195
24210.9.163.196/3010.9.163.197 – 10.9.163.19810.9.163.199
24310.9.163.200/3010.9.163.201 – 10.9.163.20210.9.163.203
24410.9.163.204/3010.9.163.205 – 10.9.163.20610.9.163.207
24510.9.163.208/3010.9.163.209 – 10.9.163.21010.9.163.211
24610.9.163.212/3010.9.163.213 – 10.9.163.21410.9.163.215
24710.9.163.216/3010.9.163.217 – 10.9.163.21810.9.163.219
24810.9.163.220/3010.9.163.221 – 10.9.163.22210.9.163.223
24910.9.163.224/3010.9.163.225 – 10.9.163.22610.9.163.227
25010.9.163.228/3010.9.163.229 – 10.9.163.23010.9.163.231
25110.9.163.232/3010.9.163.233 – 10.9.163.23410.9.163.235
25210.9.163.236/3010.9.163.237 – 10.9.163.23810.9.163.239
25310.9.163.240/3010.9.163.241 – 10.9.163.24210.9.163.243
25410.9.163.244/3010.9.163.245 – 10.9.163.24610.9.163.247
25510.9.163.248/3010.9.163.249 – 10.9.163.25010.9.163.251
25610.9.163.252/3010.9.163.253 – 10.9.163.25410.9.163.255

showing 256 of 1,024

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 →