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)10.53.192.0/18
network10.53.192.0/18
broadcast10.53.255.255
first host10.53.192.1
last host10.53.255.254
subnet mask255.255.192.0
wildcard0.0.63.255
addresses16,384
usable hosts16,382
classA
ipcalc 10.53.192.0/18
address00001010.00110101.11000000.00000000
subnet mask11111111.11111111.11000000.00000000
network00001010.00110101.11000000.00000000
broadcast00001010.00110101.11111111.11111111
green = network part, grey = host part
hex0x0a35c000
decimal171294720
reverse dns0.192.53.10.in-addr.arpa
ipv4-mapped::ffff:a35:c000

/18 split into /30 · 4,096 subnets

close ×
#networkhost rangebroadcast
110.53.192.0/3010.53.192.1 – 10.53.192.210.53.192.3
210.53.192.4/3010.53.192.5 – 10.53.192.610.53.192.7
310.53.192.8/3010.53.192.9 – 10.53.192.1010.53.192.11
410.53.192.12/3010.53.192.13 – 10.53.192.1410.53.192.15
510.53.192.16/3010.53.192.17 – 10.53.192.1810.53.192.19
610.53.192.20/3010.53.192.21 – 10.53.192.2210.53.192.23
710.53.192.24/3010.53.192.25 – 10.53.192.2610.53.192.27
810.53.192.28/3010.53.192.29 – 10.53.192.3010.53.192.31
910.53.192.32/3010.53.192.33 – 10.53.192.3410.53.192.35
1010.53.192.36/3010.53.192.37 – 10.53.192.3810.53.192.39
1110.53.192.40/3010.53.192.41 – 10.53.192.4210.53.192.43
1210.53.192.44/3010.53.192.45 – 10.53.192.4610.53.192.47
1310.53.192.48/3010.53.192.49 – 10.53.192.5010.53.192.51
1410.53.192.52/3010.53.192.53 – 10.53.192.5410.53.192.55
1510.53.192.56/3010.53.192.57 – 10.53.192.5810.53.192.59
1610.53.192.60/3010.53.192.61 – 10.53.192.6210.53.192.63
1710.53.192.64/3010.53.192.65 – 10.53.192.6610.53.192.67
1810.53.192.68/3010.53.192.69 – 10.53.192.7010.53.192.71
1910.53.192.72/3010.53.192.73 – 10.53.192.7410.53.192.75
2010.53.192.76/3010.53.192.77 – 10.53.192.7810.53.192.79
2110.53.192.80/3010.53.192.81 – 10.53.192.8210.53.192.83
2210.53.192.84/3010.53.192.85 – 10.53.192.8610.53.192.87
2310.53.192.88/3010.53.192.89 – 10.53.192.9010.53.192.91
2410.53.192.92/3010.53.192.93 – 10.53.192.9410.53.192.95
2510.53.192.96/3010.53.192.97 – 10.53.192.9810.53.192.99
2610.53.192.100/3010.53.192.101 – 10.53.192.10210.53.192.103
2710.53.192.104/3010.53.192.105 – 10.53.192.10610.53.192.107
2810.53.192.108/3010.53.192.109 – 10.53.192.11010.53.192.111
2910.53.192.112/3010.53.192.113 – 10.53.192.11410.53.192.115
3010.53.192.116/3010.53.192.117 – 10.53.192.11810.53.192.119
3110.53.192.120/3010.53.192.121 – 10.53.192.12210.53.192.123
3210.53.192.124/3010.53.192.125 – 10.53.192.12610.53.192.127
3310.53.192.128/3010.53.192.129 – 10.53.192.13010.53.192.131
3410.53.192.132/3010.53.192.133 – 10.53.192.13410.53.192.135
3510.53.192.136/3010.53.192.137 – 10.53.192.13810.53.192.139
3610.53.192.140/3010.53.192.141 – 10.53.192.14210.53.192.143
3710.53.192.144/3010.53.192.145 – 10.53.192.14610.53.192.147
3810.53.192.148/3010.53.192.149 – 10.53.192.15010.53.192.151
3910.53.192.152/3010.53.192.153 – 10.53.192.15410.53.192.155
4010.53.192.156/3010.53.192.157 – 10.53.192.15810.53.192.159
4110.53.192.160/3010.53.192.161 – 10.53.192.16210.53.192.163
4210.53.192.164/3010.53.192.165 – 10.53.192.16610.53.192.167
4310.53.192.168/3010.53.192.169 – 10.53.192.17010.53.192.171
4410.53.192.172/3010.53.192.173 – 10.53.192.17410.53.192.175
4510.53.192.176/3010.53.192.177 – 10.53.192.17810.53.192.179
4610.53.192.180/3010.53.192.181 – 10.53.192.18210.53.192.183
4710.53.192.184/3010.53.192.185 – 10.53.192.18610.53.192.187
4810.53.192.188/3010.53.192.189 – 10.53.192.19010.53.192.191
4910.53.192.192/3010.53.192.193 – 10.53.192.19410.53.192.195
5010.53.192.196/3010.53.192.197 – 10.53.192.19810.53.192.199
5110.53.192.200/3010.53.192.201 – 10.53.192.20210.53.192.203
5210.53.192.204/3010.53.192.205 – 10.53.192.20610.53.192.207
5310.53.192.208/3010.53.192.209 – 10.53.192.21010.53.192.211
5410.53.192.212/3010.53.192.213 – 10.53.192.21410.53.192.215
5510.53.192.216/3010.53.192.217 – 10.53.192.21810.53.192.219
5610.53.192.220/3010.53.192.221 – 10.53.192.22210.53.192.223
5710.53.192.224/3010.53.192.225 – 10.53.192.22610.53.192.227
5810.53.192.228/3010.53.192.229 – 10.53.192.23010.53.192.231
5910.53.192.232/3010.53.192.233 – 10.53.192.23410.53.192.235
6010.53.192.236/3010.53.192.237 – 10.53.192.23810.53.192.239
6110.53.192.240/3010.53.192.241 – 10.53.192.24210.53.192.243
6210.53.192.244/3010.53.192.245 – 10.53.192.24610.53.192.247
6310.53.192.248/3010.53.192.249 – 10.53.192.25010.53.192.251
6410.53.192.252/3010.53.192.253 – 10.53.192.25410.53.192.255
6510.53.193.0/3010.53.193.1 – 10.53.193.210.53.193.3
6610.53.193.4/3010.53.193.5 – 10.53.193.610.53.193.7
6710.53.193.8/3010.53.193.9 – 10.53.193.1010.53.193.11
6810.53.193.12/3010.53.193.13 – 10.53.193.1410.53.193.15
6910.53.193.16/3010.53.193.17 – 10.53.193.1810.53.193.19
7010.53.193.20/3010.53.193.21 – 10.53.193.2210.53.193.23
7110.53.193.24/3010.53.193.25 – 10.53.193.2610.53.193.27
7210.53.193.28/3010.53.193.29 – 10.53.193.3010.53.193.31
7310.53.193.32/3010.53.193.33 – 10.53.193.3410.53.193.35
7410.53.193.36/3010.53.193.37 – 10.53.193.3810.53.193.39
7510.53.193.40/3010.53.193.41 – 10.53.193.4210.53.193.43
7610.53.193.44/3010.53.193.45 – 10.53.193.4610.53.193.47
7710.53.193.48/3010.53.193.49 – 10.53.193.5010.53.193.51
7810.53.193.52/3010.53.193.53 – 10.53.193.5410.53.193.55
7910.53.193.56/3010.53.193.57 – 10.53.193.5810.53.193.59
8010.53.193.60/3010.53.193.61 – 10.53.193.6210.53.193.63
8110.53.193.64/3010.53.193.65 – 10.53.193.6610.53.193.67
8210.53.193.68/3010.53.193.69 – 10.53.193.7010.53.193.71
8310.53.193.72/3010.53.193.73 – 10.53.193.7410.53.193.75
8410.53.193.76/3010.53.193.77 – 10.53.193.7810.53.193.79
8510.53.193.80/3010.53.193.81 – 10.53.193.8210.53.193.83
8610.53.193.84/3010.53.193.85 – 10.53.193.8610.53.193.87
8710.53.193.88/3010.53.193.89 – 10.53.193.9010.53.193.91
8810.53.193.92/3010.53.193.93 – 10.53.193.9410.53.193.95
8910.53.193.96/3010.53.193.97 – 10.53.193.9810.53.193.99
9010.53.193.100/3010.53.193.101 – 10.53.193.10210.53.193.103
9110.53.193.104/3010.53.193.105 – 10.53.193.10610.53.193.107
9210.53.193.108/3010.53.193.109 – 10.53.193.11010.53.193.111
9310.53.193.112/3010.53.193.113 – 10.53.193.11410.53.193.115
9410.53.193.116/3010.53.193.117 – 10.53.193.11810.53.193.119
9510.53.193.120/3010.53.193.121 – 10.53.193.12210.53.193.123
9610.53.193.124/3010.53.193.125 – 10.53.193.12610.53.193.127
9710.53.193.128/3010.53.193.129 – 10.53.193.13010.53.193.131
9810.53.193.132/3010.53.193.133 – 10.53.193.13410.53.193.135
9910.53.193.136/3010.53.193.137 – 10.53.193.13810.53.193.139
10010.53.193.140/3010.53.193.141 – 10.53.193.14210.53.193.143
10110.53.193.144/3010.53.193.145 – 10.53.193.14610.53.193.147
10210.53.193.148/3010.53.193.149 – 10.53.193.15010.53.193.151
10310.53.193.152/3010.53.193.153 – 10.53.193.15410.53.193.155
10410.53.193.156/3010.53.193.157 – 10.53.193.15810.53.193.159
10510.53.193.160/3010.53.193.161 – 10.53.193.16210.53.193.163
10610.53.193.164/3010.53.193.165 – 10.53.193.16610.53.193.167
10710.53.193.168/3010.53.193.169 – 10.53.193.17010.53.193.171
10810.53.193.172/3010.53.193.173 – 10.53.193.17410.53.193.175
10910.53.193.176/3010.53.193.177 – 10.53.193.17810.53.193.179
11010.53.193.180/3010.53.193.181 – 10.53.193.18210.53.193.183
11110.53.193.184/3010.53.193.185 – 10.53.193.18610.53.193.187
11210.53.193.188/3010.53.193.189 – 10.53.193.19010.53.193.191
11310.53.193.192/3010.53.193.193 – 10.53.193.19410.53.193.195
11410.53.193.196/3010.53.193.197 – 10.53.193.19810.53.193.199
11510.53.193.200/3010.53.193.201 – 10.53.193.20210.53.193.203
11610.53.193.204/3010.53.193.205 – 10.53.193.20610.53.193.207
11710.53.193.208/3010.53.193.209 – 10.53.193.21010.53.193.211
11810.53.193.212/3010.53.193.213 – 10.53.193.21410.53.193.215
11910.53.193.216/3010.53.193.217 – 10.53.193.21810.53.193.219
12010.53.193.220/3010.53.193.221 – 10.53.193.22210.53.193.223
12110.53.193.224/3010.53.193.225 – 10.53.193.22610.53.193.227
12210.53.193.228/3010.53.193.229 – 10.53.193.23010.53.193.231
12310.53.193.232/3010.53.193.233 – 10.53.193.23410.53.193.235
12410.53.193.236/3010.53.193.237 – 10.53.193.23810.53.193.239
12510.53.193.240/3010.53.193.241 – 10.53.193.24210.53.193.243
12610.53.193.244/3010.53.193.245 – 10.53.193.24610.53.193.247
12710.53.193.248/3010.53.193.249 – 10.53.193.25010.53.193.251
12810.53.193.252/3010.53.193.253 – 10.53.193.25410.53.193.255
12910.53.194.0/3010.53.194.1 – 10.53.194.210.53.194.3
13010.53.194.4/3010.53.194.5 – 10.53.194.610.53.194.7
13110.53.194.8/3010.53.194.9 – 10.53.194.1010.53.194.11
13210.53.194.12/3010.53.194.13 – 10.53.194.1410.53.194.15
13310.53.194.16/3010.53.194.17 – 10.53.194.1810.53.194.19
13410.53.194.20/3010.53.194.21 – 10.53.194.2210.53.194.23
13510.53.194.24/3010.53.194.25 – 10.53.194.2610.53.194.27
13610.53.194.28/3010.53.194.29 – 10.53.194.3010.53.194.31
13710.53.194.32/3010.53.194.33 – 10.53.194.3410.53.194.35
13810.53.194.36/3010.53.194.37 – 10.53.194.3810.53.194.39
13910.53.194.40/3010.53.194.41 – 10.53.194.4210.53.194.43
14010.53.194.44/3010.53.194.45 – 10.53.194.4610.53.194.47
14110.53.194.48/3010.53.194.49 – 10.53.194.5010.53.194.51
14210.53.194.52/3010.53.194.53 – 10.53.194.5410.53.194.55
14310.53.194.56/3010.53.194.57 – 10.53.194.5810.53.194.59
14410.53.194.60/3010.53.194.61 – 10.53.194.6210.53.194.63
14510.53.194.64/3010.53.194.65 – 10.53.194.6610.53.194.67
14610.53.194.68/3010.53.194.69 – 10.53.194.7010.53.194.71
14710.53.194.72/3010.53.194.73 – 10.53.194.7410.53.194.75
14810.53.194.76/3010.53.194.77 – 10.53.194.7810.53.194.79
14910.53.194.80/3010.53.194.81 – 10.53.194.8210.53.194.83
15010.53.194.84/3010.53.194.85 – 10.53.194.8610.53.194.87
15110.53.194.88/3010.53.194.89 – 10.53.194.9010.53.194.91
15210.53.194.92/3010.53.194.93 – 10.53.194.9410.53.194.95
15310.53.194.96/3010.53.194.97 – 10.53.194.9810.53.194.99
15410.53.194.100/3010.53.194.101 – 10.53.194.10210.53.194.103
15510.53.194.104/3010.53.194.105 – 10.53.194.10610.53.194.107
15610.53.194.108/3010.53.194.109 – 10.53.194.11010.53.194.111
15710.53.194.112/3010.53.194.113 – 10.53.194.11410.53.194.115
15810.53.194.116/3010.53.194.117 – 10.53.194.11810.53.194.119
15910.53.194.120/3010.53.194.121 – 10.53.194.12210.53.194.123
16010.53.194.124/3010.53.194.125 – 10.53.194.12610.53.194.127
16110.53.194.128/3010.53.194.129 – 10.53.194.13010.53.194.131
16210.53.194.132/3010.53.194.133 – 10.53.194.13410.53.194.135
16310.53.194.136/3010.53.194.137 – 10.53.194.13810.53.194.139
16410.53.194.140/3010.53.194.141 – 10.53.194.14210.53.194.143
16510.53.194.144/3010.53.194.145 – 10.53.194.14610.53.194.147
16610.53.194.148/3010.53.194.149 – 10.53.194.15010.53.194.151
16710.53.194.152/3010.53.194.153 – 10.53.194.15410.53.194.155
16810.53.194.156/3010.53.194.157 – 10.53.194.15810.53.194.159
16910.53.194.160/3010.53.194.161 – 10.53.194.16210.53.194.163
17010.53.194.164/3010.53.194.165 – 10.53.194.16610.53.194.167
17110.53.194.168/3010.53.194.169 – 10.53.194.17010.53.194.171
17210.53.194.172/3010.53.194.173 – 10.53.194.17410.53.194.175
17310.53.194.176/3010.53.194.177 – 10.53.194.17810.53.194.179
17410.53.194.180/3010.53.194.181 – 10.53.194.18210.53.194.183
17510.53.194.184/3010.53.194.185 – 10.53.194.18610.53.194.187
17610.53.194.188/3010.53.194.189 – 10.53.194.19010.53.194.191
17710.53.194.192/3010.53.194.193 – 10.53.194.19410.53.194.195
17810.53.194.196/3010.53.194.197 – 10.53.194.19810.53.194.199
17910.53.194.200/3010.53.194.201 – 10.53.194.20210.53.194.203
18010.53.194.204/3010.53.194.205 – 10.53.194.20610.53.194.207
18110.53.194.208/3010.53.194.209 – 10.53.194.21010.53.194.211
18210.53.194.212/3010.53.194.213 – 10.53.194.21410.53.194.215
18310.53.194.216/3010.53.194.217 – 10.53.194.21810.53.194.219
18410.53.194.220/3010.53.194.221 – 10.53.194.22210.53.194.223
18510.53.194.224/3010.53.194.225 – 10.53.194.22610.53.194.227
18610.53.194.228/3010.53.194.229 – 10.53.194.23010.53.194.231
18710.53.194.232/3010.53.194.233 – 10.53.194.23410.53.194.235
18810.53.194.236/3010.53.194.237 – 10.53.194.23810.53.194.239
18910.53.194.240/3010.53.194.241 – 10.53.194.24210.53.194.243
19010.53.194.244/3010.53.194.245 – 10.53.194.24610.53.194.247
19110.53.194.248/3010.53.194.249 – 10.53.194.25010.53.194.251
19210.53.194.252/3010.53.194.253 – 10.53.194.25410.53.194.255
19310.53.195.0/3010.53.195.1 – 10.53.195.210.53.195.3
19410.53.195.4/3010.53.195.5 – 10.53.195.610.53.195.7
19510.53.195.8/3010.53.195.9 – 10.53.195.1010.53.195.11
19610.53.195.12/3010.53.195.13 – 10.53.195.1410.53.195.15
19710.53.195.16/3010.53.195.17 – 10.53.195.1810.53.195.19
19810.53.195.20/3010.53.195.21 – 10.53.195.2210.53.195.23
19910.53.195.24/3010.53.195.25 – 10.53.195.2610.53.195.27
20010.53.195.28/3010.53.195.29 – 10.53.195.3010.53.195.31
20110.53.195.32/3010.53.195.33 – 10.53.195.3410.53.195.35
20210.53.195.36/3010.53.195.37 – 10.53.195.3810.53.195.39
20310.53.195.40/3010.53.195.41 – 10.53.195.4210.53.195.43
20410.53.195.44/3010.53.195.45 – 10.53.195.4610.53.195.47
20510.53.195.48/3010.53.195.49 – 10.53.195.5010.53.195.51
20610.53.195.52/3010.53.195.53 – 10.53.195.5410.53.195.55
20710.53.195.56/3010.53.195.57 – 10.53.195.5810.53.195.59
20810.53.195.60/3010.53.195.61 – 10.53.195.6210.53.195.63
20910.53.195.64/3010.53.195.65 – 10.53.195.6610.53.195.67
21010.53.195.68/3010.53.195.69 – 10.53.195.7010.53.195.71
21110.53.195.72/3010.53.195.73 – 10.53.195.7410.53.195.75
21210.53.195.76/3010.53.195.77 – 10.53.195.7810.53.195.79
21310.53.195.80/3010.53.195.81 – 10.53.195.8210.53.195.83
21410.53.195.84/3010.53.195.85 – 10.53.195.8610.53.195.87
21510.53.195.88/3010.53.195.89 – 10.53.195.9010.53.195.91
21610.53.195.92/3010.53.195.93 – 10.53.195.9410.53.195.95
21710.53.195.96/3010.53.195.97 – 10.53.195.9810.53.195.99
21810.53.195.100/3010.53.195.101 – 10.53.195.10210.53.195.103
21910.53.195.104/3010.53.195.105 – 10.53.195.10610.53.195.107
22010.53.195.108/3010.53.195.109 – 10.53.195.11010.53.195.111
22110.53.195.112/3010.53.195.113 – 10.53.195.11410.53.195.115
22210.53.195.116/3010.53.195.117 – 10.53.195.11810.53.195.119
22310.53.195.120/3010.53.195.121 – 10.53.195.12210.53.195.123
22410.53.195.124/3010.53.195.125 – 10.53.195.12610.53.195.127
22510.53.195.128/3010.53.195.129 – 10.53.195.13010.53.195.131
22610.53.195.132/3010.53.195.133 – 10.53.195.13410.53.195.135
22710.53.195.136/3010.53.195.137 – 10.53.195.13810.53.195.139
22810.53.195.140/3010.53.195.141 – 10.53.195.14210.53.195.143
22910.53.195.144/3010.53.195.145 – 10.53.195.14610.53.195.147
23010.53.195.148/3010.53.195.149 – 10.53.195.15010.53.195.151
23110.53.195.152/3010.53.195.153 – 10.53.195.15410.53.195.155
23210.53.195.156/3010.53.195.157 – 10.53.195.15810.53.195.159
23310.53.195.160/3010.53.195.161 – 10.53.195.16210.53.195.163
23410.53.195.164/3010.53.195.165 – 10.53.195.16610.53.195.167
23510.53.195.168/3010.53.195.169 – 10.53.195.17010.53.195.171
23610.53.195.172/3010.53.195.173 – 10.53.195.17410.53.195.175
23710.53.195.176/3010.53.195.177 – 10.53.195.17810.53.195.179
23810.53.195.180/3010.53.195.181 – 10.53.195.18210.53.195.183
23910.53.195.184/3010.53.195.185 – 10.53.195.18610.53.195.187
24010.53.195.188/3010.53.195.189 – 10.53.195.19010.53.195.191
24110.53.195.192/3010.53.195.193 – 10.53.195.19410.53.195.195
24210.53.195.196/3010.53.195.197 – 10.53.195.19810.53.195.199
24310.53.195.200/3010.53.195.201 – 10.53.195.20210.53.195.203
24410.53.195.204/3010.53.195.205 – 10.53.195.20610.53.195.207
24510.53.195.208/3010.53.195.209 – 10.53.195.21010.53.195.211
24610.53.195.212/3010.53.195.213 – 10.53.195.21410.53.195.215
24710.53.195.216/3010.53.195.217 – 10.53.195.21810.53.195.219
24810.53.195.220/3010.53.195.221 – 10.53.195.22210.53.195.223
24910.53.195.224/3010.53.195.225 – 10.53.195.22610.53.195.227
25010.53.195.228/3010.53.195.229 – 10.53.195.23010.53.195.231
25110.53.195.232/3010.53.195.233 – 10.53.195.23410.53.195.235
25210.53.195.236/3010.53.195.237 – 10.53.195.23810.53.195.239
25310.53.195.240/3010.53.195.241 – 10.53.195.24210.53.195.243
25410.53.195.244/3010.53.195.245 – 10.53.195.24610.53.195.247
25510.53.195.248/3010.53.195.249 – 10.53.195.25010.53.195.251
25610.53.195.252/3010.53.195.253 – 10.53.195.25410.53.195.255

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 /18
/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-
/18255.255.192.016,38416,3821
/19255.255.224.08,1928,1902 split →
/20255.255.240.04,0964,0944 split →
/21255.255.248.02,0482,0468 split →
/22255.255.252.01,0241,02216 split →
/23255.255.254.051251032 split →
/24255.255.255.025625464 split →
/25255.255.255.128128126128 split →
/26255.255.255.1926462256 split →
/27255.255.255.2243230512 split →
/28255.255.255.24016141,024 split →
/29255.255.255.248862,048 split →
/30255.255.255.252424,096 split →
/31255.255.255.254228,192 split →
/32255.255.255.2551116,384 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 →