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)10.22.224.0/19
network10.22.224.0/19
broadcast10.22.255.255
first host10.22.224.1
last host10.22.255.254
subnet mask255.255.224.0
wildcard0.0.31.255
addresses8,192
usable hosts8,190
classA
ipcalc 10.22.224.0/19
address00001010.00010110.11100000.00000000
subnet mask11111111.11111111.11100000.00000000
network00001010.00010110.11100000.00000000
broadcast00001010.00010110.11111111.11111111
green = network part, grey = host part
hex0x0a16e000
decimal169271296
reverse dns0.224.22.10.in-addr.arpa
ipv4-mapped::ffff:a16:e000

/19 split into /31 · 4,096 subnets

close ×
#networkhost rangebroadcast
110.22.224.0/3110.22.224.0 – 10.22.224.110.22.224.1
210.22.224.2/3110.22.224.2 – 10.22.224.310.22.224.3
310.22.224.4/3110.22.224.4 – 10.22.224.510.22.224.5
410.22.224.6/3110.22.224.6 – 10.22.224.710.22.224.7
510.22.224.8/3110.22.224.8 – 10.22.224.910.22.224.9
610.22.224.10/3110.22.224.10 – 10.22.224.1110.22.224.11
710.22.224.12/3110.22.224.12 – 10.22.224.1310.22.224.13
810.22.224.14/3110.22.224.14 – 10.22.224.1510.22.224.15
910.22.224.16/3110.22.224.16 – 10.22.224.1710.22.224.17
1010.22.224.18/3110.22.224.18 – 10.22.224.1910.22.224.19
1110.22.224.20/3110.22.224.20 – 10.22.224.2110.22.224.21
1210.22.224.22/3110.22.224.22 – 10.22.224.2310.22.224.23
1310.22.224.24/3110.22.224.24 – 10.22.224.2510.22.224.25
1410.22.224.26/3110.22.224.26 – 10.22.224.2710.22.224.27
1510.22.224.28/3110.22.224.28 – 10.22.224.2910.22.224.29
1610.22.224.30/3110.22.224.30 – 10.22.224.3110.22.224.31
1710.22.224.32/3110.22.224.32 – 10.22.224.3310.22.224.33
1810.22.224.34/3110.22.224.34 – 10.22.224.3510.22.224.35
1910.22.224.36/3110.22.224.36 – 10.22.224.3710.22.224.37
2010.22.224.38/3110.22.224.38 – 10.22.224.3910.22.224.39
2110.22.224.40/3110.22.224.40 – 10.22.224.4110.22.224.41
2210.22.224.42/3110.22.224.42 – 10.22.224.4310.22.224.43
2310.22.224.44/3110.22.224.44 – 10.22.224.4510.22.224.45
2410.22.224.46/3110.22.224.46 – 10.22.224.4710.22.224.47
2510.22.224.48/3110.22.224.48 – 10.22.224.4910.22.224.49
2610.22.224.50/3110.22.224.50 – 10.22.224.5110.22.224.51
2710.22.224.52/3110.22.224.52 – 10.22.224.5310.22.224.53
2810.22.224.54/3110.22.224.54 – 10.22.224.5510.22.224.55
2910.22.224.56/3110.22.224.56 – 10.22.224.5710.22.224.57
3010.22.224.58/3110.22.224.58 – 10.22.224.5910.22.224.59
3110.22.224.60/3110.22.224.60 – 10.22.224.6110.22.224.61
3210.22.224.62/3110.22.224.62 – 10.22.224.6310.22.224.63
3310.22.224.64/3110.22.224.64 – 10.22.224.6510.22.224.65
3410.22.224.66/3110.22.224.66 – 10.22.224.6710.22.224.67
3510.22.224.68/3110.22.224.68 – 10.22.224.6910.22.224.69
3610.22.224.70/3110.22.224.70 – 10.22.224.7110.22.224.71
3710.22.224.72/3110.22.224.72 – 10.22.224.7310.22.224.73
3810.22.224.74/3110.22.224.74 – 10.22.224.7510.22.224.75
3910.22.224.76/3110.22.224.76 – 10.22.224.7710.22.224.77
4010.22.224.78/3110.22.224.78 – 10.22.224.7910.22.224.79
4110.22.224.80/3110.22.224.80 – 10.22.224.8110.22.224.81
4210.22.224.82/3110.22.224.82 – 10.22.224.8310.22.224.83
4310.22.224.84/3110.22.224.84 – 10.22.224.8510.22.224.85
4410.22.224.86/3110.22.224.86 – 10.22.224.8710.22.224.87
4510.22.224.88/3110.22.224.88 – 10.22.224.8910.22.224.89
4610.22.224.90/3110.22.224.90 – 10.22.224.9110.22.224.91
4710.22.224.92/3110.22.224.92 – 10.22.224.9310.22.224.93
4810.22.224.94/3110.22.224.94 – 10.22.224.9510.22.224.95
4910.22.224.96/3110.22.224.96 – 10.22.224.9710.22.224.97
5010.22.224.98/3110.22.224.98 – 10.22.224.9910.22.224.99
5110.22.224.100/3110.22.224.100 – 10.22.224.10110.22.224.101
5210.22.224.102/3110.22.224.102 – 10.22.224.10310.22.224.103
5310.22.224.104/3110.22.224.104 – 10.22.224.10510.22.224.105
5410.22.224.106/3110.22.224.106 – 10.22.224.10710.22.224.107
5510.22.224.108/3110.22.224.108 – 10.22.224.10910.22.224.109
5610.22.224.110/3110.22.224.110 – 10.22.224.11110.22.224.111
5710.22.224.112/3110.22.224.112 – 10.22.224.11310.22.224.113
5810.22.224.114/3110.22.224.114 – 10.22.224.11510.22.224.115
5910.22.224.116/3110.22.224.116 – 10.22.224.11710.22.224.117
6010.22.224.118/3110.22.224.118 – 10.22.224.11910.22.224.119
6110.22.224.120/3110.22.224.120 – 10.22.224.12110.22.224.121
6210.22.224.122/3110.22.224.122 – 10.22.224.12310.22.224.123
6310.22.224.124/3110.22.224.124 – 10.22.224.12510.22.224.125
6410.22.224.126/3110.22.224.126 – 10.22.224.12710.22.224.127
6510.22.224.128/3110.22.224.128 – 10.22.224.12910.22.224.129
6610.22.224.130/3110.22.224.130 – 10.22.224.13110.22.224.131
6710.22.224.132/3110.22.224.132 – 10.22.224.13310.22.224.133
6810.22.224.134/3110.22.224.134 – 10.22.224.13510.22.224.135
6910.22.224.136/3110.22.224.136 – 10.22.224.13710.22.224.137
7010.22.224.138/3110.22.224.138 – 10.22.224.13910.22.224.139
7110.22.224.140/3110.22.224.140 – 10.22.224.14110.22.224.141
7210.22.224.142/3110.22.224.142 – 10.22.224.14310.22.224.143
7310.22.224.144/3110.22.224.144 – 10.22.224.14510.22.224.145
7410.22.224.146/3110.22.224.146 – 10.22.224.14710.22.224.147
7510.22.224.148/3110.22.224.148 – 10.22.224.14910.22.224.149
7610.22.224.150/3110.22.224.150 – 10.22.224.15110.22.224.151
7710.22.224.152/3110.22.224.152 – 10.22.224.15310.22.224.153
7810.22.224.154/3110.22.224.154 – 10.22.224.15510.22.224.155
7910.22.224.156/3110.22.224.156 – 10.22.224.15710.22.224.157
8010.22.224.158/3110.22.224.158 – 10.22.224.15910.22.224.159
8110.22.224.160/3110.22.224.160 – 10.22.224.16110.22.224.161
8210.22.224.162/3110.22.224.162 – 10.22.224.16310.22.224.163
8310.22.224.164/3110.22.224.164 – 10.22.224.16510.22.224.165
8410.22.224.166/3110.22.224.166 – 10.22.224.16710.22.224.167
8510.22.224.168/3110.22.224.168 – 10.22.224.16910.22.224.169
8610.22.224.170/3110.22.224.170 – 10.22.224.17110.22.224.171
8710.22.224.172/3110.22.224.172 – 10.22.224.17310.22.224.173
8810.22.224.174/3110.22.224.174 – 10.22.224.17510.22.224.175
8910.22.224.176/3110.22.224.176 – 10.22.224.17710.22.224.177
9010.22.224.178/3110.22.224.178 – 10.22.224.17910.22.224.179
9110.22.224.180/3110.22.224.180 – 10.22.224.18110.22.224.181
9210.22.224.182/3110.22.224.182 – 10.22.224.18310.22.224.183
9310.22.224.184/3110.22.224.184 – 10.22.224.18510.22.224.185
9410.22.224.186/3110.22.224.186 – 10.22.224.18710.22.224.187
9510.22.224.188/3110.22.224.188 – 10.22.224.18910.22.224.189
9610.22.224.190/3110.22.224.190 – 10.22.224.19110.22.224.191
9710.22.224.192/3110.22.224.192 – 10.22.224.19310.22.224.193
9810.22.224.194/3110.22.224.194 – 10.22.224.19510.22.224.195
9910.22.224.196/3110.22.224.196 – 10.22.224.19710.22.224.197
10010.22.224.198/3110.22.224.198 – 10.22.224.19910.22.224.199
10110.22.224.200/3110.22.224.200 – 10.22.224.20110.22.224.201
10210.22.224.202/3110.22.224.202 – 10.22.224.20310.22.224.203
10310.22.224.204/3110.22.224.204 – 10.22.224.20510.22.224.205
10410.22.224.206/3110.22.224.206 – 10.22.224.20710.22.224.207
10510.22.224.208/3110.22.224.208 – 10.22.224.20910.22.224.209
10610.22.224.210/3110.22.224.210 – 10.22.224.21110.22.224.211
10710.22.224.212/3110.22.224.212 – 10.22.224.21310.22.224.213
10810.22.224.214/3110.22.224.214 – 10.22.224.21510.22.224.215
10910.22.224.216/3110.22.224.216 – 10.22.224.21710.22.224.217
11010.22.224.218/3110.22.224.218 – 10.22.224.21910.22.224.219
11110.22.224.220/3110.22.224.220 – 10.22.224.22110.22.224.221
11210.22.224.222/3110.22.224.222 – 10.22.224.22310.22.224.223
11310.22.224.224/3110.22.224.224 – 10.22.224.22510.22.224.225
11410.22.224.226/3110.22.224.226 – 10.22.224.22710.22.224.227
11510.22.224.228/3110.22.224.228 – 10.22.224.22910.22.224.229
11610.22.224.230/3110.22.224.230 – 10.22.224.23110.22.224.231
11710.22.224.232/3110.22.224.232 – 10.22.224.23310.22.224.233
11810.22.224.234/3110.22.224.234 – 10.22.224.23510.22.224.235
11910.22.224.236/3110.22.224.236 – 10.22.224.23710.22.224.237
12010.22.224.238/3110.22.224.238 – 10.22.224.23910.22.224.239
12110.22.224.240/3110.22.224.240 – 10.22.224.24110.22.224.241
12210.22.224.242/3110.22.224.242 – 10.22.224.24310.22.224.243
12310.22.224.244/3110.22.224.244 – 10.22.224.24510.22.224.245
12410.22.224.246/3110.22.224.246 – 10.22.224.24710.22.224.247
12510.22.224.248/3110.22.224.248 – 10.22.224.24910.22.224.249
12610.22.224.250/3110.22.224.250 – 10.22.224.25110.22.224.251
12710.22.224.252/3110.22.224.252 – 10.22.224.25310.22.224.253
12810.22.224.254/3110.22.224.254 – 10.22.224.25510.22.224.255
12910.22.225.0/3110.22.225.0 – 10.22.225.110.22.225.1
13010.22.225.2/3110.22.225.2 – 10.22.225.310.22.225.3
13110.22.225.4/3110.22.225.4 – 10.22.225.510.22.225.5
13210.22.225.6/3110.22.225.6 – 10.22.225.710.22.225.7
13310.22.225.8/3110.22.225.8 – 10.22.225.910.22.225.9
13410.22.225.10/3110.22.225.10 – 10.22.225.1110.22.225.11
13510.22.225.12/3110.22.225.12 – 10.22.225.1310.22.225.13
13610.22.225.14/3110.22.225.14 – 10.22.225.1510.22.225.15
13710.22.225.16/3110.22.225.16 – 10.22.225.1710.22.225.17
13810.22.225.18/3110.22.225.18 – 10.22.225.1910.22.225.19
13910.22.225.20/3110.22.225.20 – 10.22.225.2110.22.225.21
14010.22.225.22/3110.22.225.22 – 10.22.225.2310.22.225.23
14110.22.225.24/3110.22.225.24 – 10.22.225.2510.22.225.25
14210.22.225.26/3110.22.225.26 – 10.22.225.2710.22.225.27
14310.22.225.28/3110.22.225.28 – 10.22.225.2910.22.225.29
14410.22.225.30/3110.22.225.30 – 10.22.225.3110.22.225.31
14510.22.225.32/3110.22.225.32 – 10.22.225.3310.22.225.33
14610.22.225.34/3110.22.225.34 – 10.22.225.3510.22.225.35
14710.22.225.36/3110.22.225.36 – 10.22.225.3710.22.225.37
14810.22.225.38/3110.22.225.38 – 10.22.225.3910.22.225.39
14910.22.225.40/3110.22.225.40 – 10.22.225.4110.22.225.41
15010.22.225.42/3110.22.225.42 – 10.22.225.4310.22.225.43
15110.22.225.44/3110.22.225.44 – 10.22.225.4510.22.225.45
15210.22.225.46/3110.22.225.46 – 10.22.225.4710.22.225.47
15310.22.225.48/3110.22.225.48 – 10.22.225.4910.22.225.49
15410.22.225.50/3110.22.225.50 – 10.22.225.5110.22.225.51
15510.22.225.52/3110.22.225.52 – 10.22.225.5310.22.225.53
15610.22.225.54/3110.22.225.54 – 10.22.225.5510.22.225.55
15710.22.225.56/3110.22.225.56 – 10.22.225.5710.22.225.57
15810.22.225.58/3110.22.225.58 – 10.22.225.5910.22.225.59
15910.22.225.60/3110.22.225.60 – 10.22.225.6110.22.225.61
16010.22.225.62/3110.22.225.62 – 10.22.225.6310.22.225.63
16110.22.225.64/3110.22.225.64 – 10.22.225.6510.22.225.65
16210.22.225.66/3110.22.225.66 – 10.22.225.6710.22.225.67
16310.22.225.68/3110.22.225.68 – 10.22.225.6910.22.225.69
16410.22.225.70/3110.22.225.70 – 10.22.225.7110.22.225.71
16510.22.225.72/3110.22.225.72 – 10.22.225.7310.22.225.73
16610.22.225.74/3110.22.225.74 – 10.22.225.7510.22.225.75
16710.22.225.76/3110.22.225.76 – 10.22.225.7710.22.225.77
16810.22.225.78/3110.22.225.78 – 10.22.225.7910.22.225.79
16910.22.225.80/3110.22.225.80 – 10.22.225.8110.22.225.81
17010.22.225.82/3110.22.225.82 – 10.22.225.8310.22.225.83
17110.22.225.84/3110.22.225.84 – 10.22.225.8510.22.225.85
17210.22.225.86/3110.22.225.86 – 10.22.225.8710.22.225.87
17310.22.225.88/3110.22.225.88 – 10.22.225.8910.22.225.89
17410.22.225.90/3110.22.225.90 – 10.22.225.9110.22.225.91
17510.22.225.92/3110.22.225.92 – 10.22.225.9310.22.225.93
17610.22.225.94/3110.22.225.94 – 10.22.225.9510.22.225.95
17710.22.225.96/3110.22.225.96 – 10.22.225.9710.22.225.97
17810.22.225.98/3110.22.225.98 – 10.22.225.9910.22.225.99
17910.22.225.100/3110.22.225.100 – 10.22.225.10110.22.225.101
18010.22.225.102/3110.22.225.102 – 10.22.225.10310.22.225.103
18110.22.225.104/3110.22.225.104 – 10.22.225.10510.22.225.105
18210.22.225.106/3110.22.225.106 – 10.22.225.10710.22.225.107
18310.22.225.108/3110.22.225.108 – 10.22.225.10910.22.225.109
18410.22.225.110/3110.22.225.110 – 10.22.225.11110.22.225.111
18510.22.225.112/3110.22.225.112 – 10.22.225.11310.22.225.113
18610.22.225.114/3110.22.225.114 – 10.22.225.11510.22.225.115
18710.22.225.116/3110.22.225.116 – 10.22.225.11710.22.225.117
18810.22.225.118/3110.22.225.118 – 10.22.225.11910.22.225.119
18910.22.225.120/3110.22.225.120 – 10.22.225.12110.22.225.121
19010.22.225.122/3110.22.225.122 – 10.22.225.12310.22.225.123
19110.22.225.124/3110.22.225.124 – 10.22.225.12510.22.225.125
19210.22.225.126/3110.22.225.126 – 10.22.225.12710.22.225.127
19310.22.225.128/3110.22.225.128 – 10.22.225.12910.22.225.129
19410.22.225.130/3110.22.225.130 – 10.22.225.13110.22.225.131
19510.22.225.132/3110.22.225.132 – 10.22.225.13310.22.225.133
19610.22.225.134/3110.22.225.134 – 10.22.225.13510.22.225.135
19710.22.225.136/3110.22.225.136 – 10.22.225.13710.22.225.137
19810.22.225.138/3110.22.225.138 – 10.22.225.13910.22.225.139
19910.22.225.140/3110.22.225.140 – 10.22.225.14110.22.225.141
20010.22.225.142/3110.22.225.142 – 10.22.225.14310.22.225.143
20110.22.225.144/3110.22.225.144 – 10.22.225.14510.22.225.145
20210.22.225.146/3110.22.225.146 – 10.22.225.14710.22.225.147
20310.22.225.148/3110.22.225.148 – 10.22.225.14910.22.225.149
20410.22.225.150/3110.22.225.150 – 10.22.225.15110.22.225.151
20510.22.225.152/3110.22.225.152 – 10.22.225.15310.22.225.153
20610.22.225.154/3110.22.225.154 – 10.22.225.15510.22.225.155
20710.22.225.156/3110.22.225.156 – 10.22.225.15710.22.225.157
20810.22.225.158/3110.22.225.158 – 10.22.225.15910.22.225.159
20910.22.225.160/3110.22.225.160 – 10.22.225.16110.22.225.161
21010.22.225.162/3110.22.225.162 – 10.22.225.16310.22.225.163
21110.22.225.164/3110.22.225.164 – 10.22.225.16510.22.225.165
21210.22.225.166/3110.22.225.166 – 10.22.225.16710.22.225.167
21310.22.225.168/3110.22.225.168 – 10.22.225.16910.22.225.169
21410.22.225.170/3110.22.225.170 – 10.22.225.17110.22.225.171
21510.22.225.172/3110.22.225.172 – 10.22.225.17310.22.225.173
21610.22.225.174/3110.22.225.174 – 10.22.225.17510.22.225.175
21710.22.225.176/3110.22.225.176 – 10.22.225.17710.22.225.177
21810.22.225.178/3110.22.225.178 – 10.22.225.17910.22.225.179
21910.22.225.180/3110.22.225.180 – 10.22.225.18110.22.225.181
22010.22.225.182/3110.22.225.182 – 10.22.225.18310.22.225.183
22110.22.225.184/3110.22.225.184 – 10.22.225.18510.22.225.185
22210.22.225.186/3110.22.225.186 – 10.22.225.18710.22.225.187
22310.22.225.188/3110.22.225.188 – 10.22.225.18910.22.225.189
22410.22.225.190/3110.22.225.190 – 10.22.225.19110.22.225.191
22510.22.225.192/3110.22.225.192 – 10.22.225.19310.22.225.193
22610.22.225.194/3110.22.225.194 – 10.22.225.19510.22.225.195
22710.22.225.196/3110.22.225.196 – 10.22.225.19710.22.225.197
22810.22.225.198/3110.22.225.198 – 10.22.225.19910.22.225.199
22910.22.225.200/3110.22.225.200 – 10.22.225.20110.22.225.201
23010.22.225.202/3110.22.225.202 – 10.22.225.20310.22.225.203
23110.22.225.204/3110.22.225.204 – 10.22.225.20510.22.225.205
23210.22.225.206/3110.22.225.206 – 10.22.225.20710.22.225.207
23310.22.225.208/3110.22.225.208 – 10.22.225.20910.22.225.209
23410.22.225.210/3110.22.225.210 – 10.22.225.21110.22.225.211
23510.22.225.212/3110.22.225.212 – 10.22.225.21310.22.225.213
23610.22.225.214/3110.22.225.214 – 10.22.225.21510.22.225.215
23710.22.225.216/3110.22.225.216 – 10.22.225.21710.22.225.217
23810.22.225.218/3110.22.225.218 – 10.22.225.21910.22.225.219
23910.22.225.220/3110.22.225.220 – 10.22.225.22110.22.225.221
24010.22.225.222/3110.22.225.222 – 10.22.225.22310.22.225.223
24110.22.225.224/3110.22.225.224 – 10.22.225.22510.22.225.225
24210.22.225.226/3110.22.225.226 – 10.22.225.22710.22.225.227
24310.22.225.228/3110.22.225.228 – 10.22.225.22910.22.225.229
24410.22.225.230/3110.22.225.230 – 10.22.225.23110.22.225.231
24510.22.225.232/3110.22.225.232 – 10.22.225.23310.22.225.233
24610.22.225.234/3110.22.225.234 – 10.22.225.23510.22.225.235
24710.22.225.236/3110.22.225.236 – 10.22.225.23710.22.225.237
24810.22.225.238/3110.22.225.238 – 10.22.225.23910.22.225.239
24910.22.225.240/3110.22.225.240 – 10.22.225.24110.22.225.241
25010.22.225.242/3110.22.225.242 – 10.22.225.24310.22.225.243
25110.22.225.244/3110.22.225.244 – 10.22.225.24510.22.225.245
25210.22.225.246/3110.22.225.246 – 10.22.225.24710.22.225.247
25310.22.225.248/3110.22.225.248 – 10.22.225.24910.22.225.249
25410.22.225.250/3110.22.225.250 – 10.22.225.25110.22.225.251
25510.22.225.252/3110.22.225.252 – 10.22.225.25310.22.225.253
25610.22.225.254/3110.22.225.254 – 10.22.225.25510.22.225.255

showing 256 of 4,096

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 →