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 /29 · 2,048 subnets

close ×
#networkhost rangebroadcast
110.53.192.0/2910.53.192.1 – 10.53.192.610.53.192.7
210.53.192.8/2910.53.192.9 – 10.53.192.1410.53.192.15
310.53.192.16/2910.53.192.17 – 10.53.192.2210.53.192.23
410.53.192.24/2910.53.192.25 – 10.53.192.3010.53.192.31
510.53.192.32/2910.53.192.33 – 10.53.192.3810.53.192.39
610.53.192.40/2910.53.192.41 – 10.53.192.4610.53.192.47
710.53.192.48/2910.53.192.49 – 10.53.192.5410.53.192.55
810.53.192.56/2910.53.192.57 – 10.53.192.6210.53.192.63
910.53.192.64/2910.53.192.65 – 10.53.192.7010.53.192.71
1010.53.192.72/2910.53.192.73 – 10.53.192.7810.53.192.79
1110.53.192.80/2910.53.192.81 – 10.53.192.8610.53.192.87
1210.53.192.88/2910.53.192.89 – 10.53.192.9410.53.192.95
1310.53.192.96/2910.53.192.97 – 10.53.192.10210.53.192.103
1410.53.192.104/2910.53.192.105 – 10.53.192.11010.53.192.111
1510.53.192.112/2910.53.192.113 – 10.53.192.11810.53.192.119
1610.53.192.120/2910.53.192.121 – 10.53.192.12610.53.192.127
1710.53.192.128/2910.53.192.129 – 10.53.192.13410.53.192.135
1810.53.192.136/2910.53.192.137 – 10.53.192.14210.53.192.143
1910.53.192.144/2910.53.192.145 – 10.53.192.15010.53.192.151
2010.53.192.152/2910.53.192.153 – 10.53.192.15810.53.192.159
2110.53.192.160/2910.53.192.161 – 10.53.192.16610.53.192.167
2210.53.192.168/2910.53.192.169 – 10.53.192.17410.53.192.175
2310.53.192.176/2910.53.192.177 – 10.53.192.18210.53.192.183
2410.53.192.184/2910.53.192.185 – 10.53.192.19010.53.192.191
2510.53.192.192/2910.53.192.193 – 10.53.192.19810.53.192.199
2610.53.192.200/2910.53.192.201 – 10.53.192.20610.53.192.207
2710.53.192.208/2910.53.192.209 – 10.53.192.21410.53.192.215
2810.53.192.216/2910.53.192.217 – 10.53.192.22210.53.192.223
2910.53.192.224/2910.53.192.225 – 10.53.192.23010.53.192.231
3010.53.192.232/2910.53.192.233 – 10.53.192.23810.53.192.239
3110.53.192.240/2910.53.192.241 – 10.53.192.24610.53.192.247
3210.53.192.248/2910.53.192.249 – 10.53.192.25410.53.192.255
3310.53.193.0/2910.53.193.1 – 10.53.193.610.53.193.7
3410.53.193.8/2910.53.193.9 – 10.53.193.1410.53.193.15
3510.53.193.16/2910.53.193.17 – 10.53.193.2210.53.193.23
3610.53.193.24/2910.53.193.25 – 10.53.193.3010.53.193.31
3710.53.193.32/2910.53.193.33 – 10.53.193.3810.53.193.39
3810.53.193.40/2910.53.193.41 – 10.53.193.4610.53.193.47
3910.53.193.48/2910.53.193.49 – 10.53.193.5410.53.193.55
4010.53.193.56/2910.53.193.57 – 10.53.193.6210.53.193.63
4110.53.193.64/2910.53.193.65 – 10.53.193.7010.53.193.71
4210.53.193.72/2910.53.193.73 – 10.53.193.7810.53.193.79
4310.53.193.80/2910.53.193.81 – 10.53.193.8610.53.193.87
4410.53.193.88/2910.53.193.89 – 10.53.193.9410.53.193.95
4510.53.193.96/2910.53.193.97 – 10.53.193.10210.53.193.103
4610.53.193.104/2910.53.193.105 – 10.53.193.11010.53.193.111
4710.53.193.112/2910.53.193.113 – 10.53.193.11810.53.193.119
4810.53.193.120/2910.53.193.121 – 10.53.193.12610.53.193.127
4910.53.193.128/2910.53.193.129 – 10.53.193.13410.53.193.135
5010.53.193.136/2910.53.193.137 – 10.53.193.14210.53.193.143
5110.53.193.144/2910.53.193.145 – 10.53.193.15010.53.193.151
5210.53.193.152/2910.53.193.153 – 10.53.193.15810.53.193.159
5310.53.193.160/2910.53.193.161 – 10.53.193.16610.53.193.167
5410.53.193.168/2910.53.193.169 – 10.53.193.17410.53.193.175
5510.53.193.176/2910.53.193.177 – 10.53.193.18210.53.193.183
5610.53.193.184/2910.53.193.185 – 10.53.193.19010.53.193.191
5710.53.193.192/2910.53.193.193 – 10.53.193.19810.53.193.199
5810.53.193.200/2910.53.193.201 – 10.53.193.20610.53.193.207
5910.53.193.208/2910.53.193.209 – 10.53.193.21410.53.193.215
6010.53.193.216/2910.53.193.217 – 10.53.193.22210.53.193.223
6110.53.193.224/2910.53.193.225 – 10.53.193.23010.53.193.231
6210.53.193.232/2910.53.193.233 – 10.53.193.23810.53.193.239
6310.53.193.240/2910.53.193.241 – 10.53.193.24610.53.193.247
6410.53.193.248/2910.53.193.249 – 10.53.193.25410.53.193.255
6510.53.194.0/2910.53.194.1 – 10.53.194.610.53.194.7
6610.53.194.8/2910.53.194.9 – 10.53.194.1410.53.194.15
6710.53.194.16/2910.53.194.17 – 10.53.194.2210.53.194.23
6810.53.194.24/2910.53.194.25 – 10.53.194.3010.53.194.31
6910.53.194.32/2910.53.194.33 – 10.53.194.3810.53.194.39
7010.53.194.40/2910.53.194.41 – 10.53.194.4610.53.194.47
7110.53.194.48/2910.53.194.49 – 10.53.194.5410.53.194.55
7210.53.194.56/2910.53.194.57 – 10.53.194.6210.53.194.63
7310.53.194.64/2910.53.194.65 – 10.53.194.7010.53.194.71
7410.53.194.72/2910.53.194.73 – 10.53.194.7810.53.194.79
7510.53.194.80/2910.53.194.81 – 10.53.194.8610.53.194.87
7610.53.194.88/2910.53.194.89 – 10.53.194.9410.53.194.95
7710.53.194.96/2910.53.194.97 – 10.53.194.10210.53.194.103
7810.53.194.104/2910.53.194.105 – 10.53.194.11010.53.194.111
7910.53.194.112/2910.53.194.113 – 10.53.194.11810.53.194.119
8010.53.194.120/2910.53.194.121 – 10.53.194.12610.53.194.127
8110.53.194.128/2910.53.194.129 – 10.53.194.13410.53.194.135
8210.53.194.136/2910.53.194.137 – 10.53.194.14210.53.194.143
8310.53.194.144/2910.53.194.145 – 10.53.194.15010.53.194.151
8410.53.194.152/2910.53.194.153 – 10.53.194.15810.53.194.159
8510.53.194.160/2910.53.194.161 – 10.53.194.16610.53.194.167
8610.53.194.168/2910.53.194.169 – 10.53.194.17410.53.194.175
8710.53.194.176/2910.53.194.177 – 10.53.194.18210.53.194.183
8810.53.194.184/2910.53.194.185 – 10.53.194.19010.53.194.191
8910.53.194.192/2910.53.194.193 – 10.53.194.19810.53.194.199
9010.53.194.200/2910.53.194.201 – 10.53.194.20610.53.194.207
9110.53.194.208/2910.53.194.209 – 10.53.194.21410.53.194.215
9210.53.194.216/2910.53.194.217 – 10.53.194.22210.53.194.223
9310.53.194.224/2910.53.194.225 – 10.53.194.23010.53.194.231
9410.53.194.232/2910.53.194.233 – 10.53.194.23810.53.194.239
9510.53.194.240/2910.53.194.241 – 10.53.194.24610.53.194.247
9610.53.194.248/2910.53.194.249 – 10.53.194.25410.53.194.255
9710.53.195.0/2910.53.195.1 – 10.53.195.610.53.195.7
9810.53.195.8/2910.53.195.9 – 10.53.195.1410.53.195.15
9910.53.195.16/2910.53.195.17 – 10.53.195.2210.53.195.23
10010.53.195.24/2910.53.195.25 – 10.53.195.3010.53.195.31
10110.53.195.32/2910.53.195.33 – 10.53.195.3810.53.195.39
10210.53.195.40/2910.53.195.41 – 10.53.195.4610.53.195.47
10310.53.195.48/2910.53.195.49 – 10.53.195.5410.53.195.55
10410.53.195.56/2910.53.195.57 – 10.53.195.6210.53.195.63
10510.53.195.64/2910.53.195.65 – 10.53.195.7010.53.195.71
10610.53.195.72/2910.53.195.73 – 10.53.195.7810.53.195.79
10710.53.195.80/2910.53.195.81 – 10.53.195.8610.53.195.87
10810.53.195.88/2910.53.195.89 – 10.53.195.9410.53.195.95
10910.53.195.96/2910.53.195.97 – 10.53.195.10210.53.195.103
11010.53.195.104/2910.53.195.105 – 10.53.195.11010.53.195.111
11110.53.195.112/2910.53.195.113 – 10.53.195.11810.53.195.119
11210.53.195.120/2910.53.195.121 – 10.53.195.12610.53.195.127
11310.53.195.128/2910.53.195.129 – 10.53.195.13410.53.195.135
11410.53.195.136/2910.53.195.137 – 10.53.195.14210.53.195.143
11510.53.195.144/2910.53.195.145 – 10.53.195.15010.53.195.151
11610.53.195.152/2910.53.195.153 – 10.53.195.15810.53.195.159
11710.53.195.160/2910.53.195.161 – 10.53.195.16610.53.195.167
11810.53.195.168/2910.53.195.169 – 10.53.195.17410.53.195.175
11910.53.195.176/2910.53.195.177 – 10.53.195.18210.53.195.183
12010.53.195.184/2910.53.195.185 – 10.53.195.19010.53.195.191
12110.53.195.192/2910.53.195.193 – 10.53.195.19810.53.195.199
12210.53.195.200/2910.53.195.201 – 10.53.195.20610.53.195.207
12310.53.195.208/2910.53.195.209 – 10.53.195.21410.53.195.215
12410.53.195.216/2910.53.195.217 – 10.53.195.22210.53.195.223
12510.53.195.224/2910.53.195.225 – 10.53.195.23010.53.195.231
12610.53.195.232/2910.53.195.233 – 10.53.195.23810.53.195.239
12710.53.195.240/2910.53.195.241 – 10.53.195.24610.53.195.247
12810.53.195.248/2910.53.195.249 – 10.53.195.25410.53.195.255
12910.53.196.0/2910.53.196.1 – 10.53.196.610.53.196.7
13010.53.196.8/2910.53.196.9 – 10.53.196.1410.53.196.15
13110.53.196.16/2910.53.196.17 – 10.53.196.2210.53.196.23
13210.53.196.24/2910.53.196.25 – 10.53.196.3010.53.196.31
13310.53.196.32/2910.53.196.33 – 10.53.196.3810.53.196.39
13410.53.196.40/2910.53.196.41 – 10.53.196.4610.53.196.47
13510.53.196.48/2910.53.196.49 – 10.53.196.5410.53.196.55
13610.53.196.56/2910.53.196.57 – 10.53.196.6210.53.196.63
13710.53.196.64/2910.53.196.65 – 10.53.196.7010.53.196.71
13810.53.196.72/2910.53.196.73 – 10.53.196.7810.53.196.79
13910.53.196.80/2910.53.196.81 – 10.53.196.8610.53.196.87
14010.53.196.88/2910.53.196.89 – 10.53.196.9410.53.196.95
14110.53.196.96/2910.53.196.97 – 10.53.196.10210.53.196.103
14210.53.196.104/2910.53.196.105 – 10.53.196.11010.53.196.111
14310.53.196.112/2910.53.196.113 – 10.53.196.11810.53.196.119
14410.53.196.120/2910.53.196.121 – 10.53.196.12610.53.196.127
14510.53.196.128/2910.53.196.129 – 10.53.196.13410.53.196.135
14610.53.196.136/2910.53.196.137 – 10.53.196.14210.53.196.143
14710.53.196.144/2910.53.196.145 – 10.53.196.15010.53.196.151
14810.53.196.152/2910.53.196.153 – 10.53.196.15810.53.196.159
14910.53.196.160/2910.53.196.161 – 10.53.196.16610.53.196.167
15010.53.196.168/2910.53.196.169 – 10.53.196.17410.53.196.175
15110.53.196.176/2910.53.196.177 – 10.53.196.18210.53.196.183
15210.53.196.184/2910.53.196.185 – 10.53.196.19010.53.196.191
15310.53.196.192/2910.53.196.193 – 10.53.196.19810.53.196.199
15410.53.196.200/2910.53.196.201 – 10.53.196.20610.53.196.207
15510.53.196.208/2910.53.196.209 – 10.53.196.21410.53.196.215
15610.53.196.216/2910.53.196.217 – 10.53.196.22210.53.196.223
15710.53.196.224/2910.53.196.225 – 10.53.196.23010.53.196.231
15810.53.196.232/2910.53.196.233 – 10.53.196.23810.53.196.239
15910.53.196.240/2910.53.196.241 – 10.53.196.24610.53.196.247
16010.53.196.248/2910.53.196.249 – 10.53.196.25410.53.196.255
16110.53.197.0/2910.53.197.1 – 10.53.197.610.53.197.7
16210.53.197.8/2910.53.197.9 – 10.53.197.1410.53.197.15
16310.53.197.16/2910.53.197.17 – 10.53.197.2210.53.197.23
16410.53.197.24/2910.53.197.25 – 10.53.197.3010.53.197.31
16510.53.197.32/2910.53.197.33 – 10.53.197.3810.53.197.39
16610.53.197.40/2910.53.197.41 – 10.53.197.4610.53.197.47
16710.53.197.48/2910.53.197.49 – 10.53.197.5410.53.197.55
16810.53.197.56/2910.53.197.57 – 10.53.197.6210.53.197.63
16910.53.197.64/2910.53.197.65 – 10.53.197.7010.53.197.71
17010.53.197.72/2910.53.197.73 – 10.53.197.7810.53.197.79
17110.53.197.80/2910.53.197.81 – 10.53.197.8610.53.197.87
17210.53.197.88/2910.53.197.89 – 10.53.197.9410.53.197.95
17310.53.197.96/2910.53.197.97 – 10.53.197.10210.53.197.103
17410.53.197.104/2910.53.197.105 – 10.53.197.11010.53.197.111
17510.53.197.112/2910.53.197.113 – 10.53.197.11810.53.197.119
17610.53.197.120/2910.53.197.121 – 10.53.197.12610.53.197.127
17710.53.197.128/2910.53.197.129 – 10.53.197.13410.53.197.135
17810.53.197.136/2910.53.197.137 – 10.53.197.14210.53.197.143
17910.53.197.144/2910.53.197.145 – 10.53.197.15010.53.197.151
18010.53.197.152/2910.53.197.153 – 10.53.197.15810.53.197.159
18110.53.197.160/2910.53.197.161 – 10.53.197.16610.53.197.167
18210.53.197.168/2910.53.197.169 – 10.53.197.17410.53.197.175
18310.53.197.176/2910.53.197.177 – 10.53.197.18210.53.197.183
18410.53.197.184/2910.53.197.185 – 10.53.197.19010.53.197.191
18510.53.197.192/2910.53.197.193 – 10.53.197.19810.53.197.199
18610.53.197.200/2910.53.197.201 – 10.53.197.20610.53.197.207
18710.53.197.208/2910.53.197.209 – 10.53.197.21410.53.197.215
18810.53.197.216/2910.53.197.217 – 10.53.197.22210.53.197.223
18910.53.197.224/2910.53.197.225 – 10.53.197.23010.53.197.231
19010.53.197.232/2910.53.197.233 – 10.53.197.23810.53.197.239
19110.53.197.240/2910.53.197.241 – 10.53.197.24610.53.197.247
19210.53.197.248/2910.53.197.249 – 10.53.197.25410.53.197.255
19310.53.198.0/2910.53.198.1 – 10.53.198.610.53.198.7
19410.53.198.8/2910.53.198.9 – 10.53.198.1410.53.198.15
19510.53.198.16/2910.53.198.17 – 10.53.198.2210.53.198.23
19610.53.198.24/2910.53.198.25 – 10.53.198.3010.53.198.31
19710.53.198.32/2910.53.198.33 – 10.53.198.3810.53.198.39
19810.53.198.40/2910.53.198.41 – 10.53.198.4610.53.198.47
19910.53.198.48/2910.53.198.49 – 10.53.198.5410.53.198.55
20010.53.198.56/2910.53.198.57 – 10.53.198.6210.53.198.63
20110.53.198.64/2910.53.198.65 – 10.53.198.7010.53.198.71
20210.53.198.72/2910.53.198.73 – 10.53.198.7810.53.198.79
20310.53.198.80/2910.53.198.81 – 10.53.198.8610.53.198.87
20410.53.198.88/2910.53.198.89 – 10.53.198.9410.53.198.95
20510.53.198.96/2910.53.198.97 – 10.53.198.10210.53.198.103
20610.53.198.104/2910.53.198.105 – 10.53.198.11010.53.198.111
20710.53.198.112/2910.53.198.113 – 10.53.198.11810.53.198.119
20810.53.198.120/2910.53.198.121 – 10.53.198.12610.53.198.127
20910.53.198.128/2910.53.198.129 – 10.53.198.13410.53.198.135
21010.53.198.136/2910.53.198.137 – 10.53.198.14210.53.198.143
21110.53.198.144/2910.53.198.145 – 10.53.198.15010.53.198.151
21210.53.198.152/2910.53.198.153 – 10.53.198.15810.53.198.159
21310.53.198.160/2910.53.198.161 – 10.53.198.16610.53.198.167
21410.53.198.168/2910.53.198.169 – 10.53.198.17410.53.198.175
21510.53.198.176/2910.53.198.177 – 10.53.198.18210.53.198.183
21610.53.198.184/2910.53.198.185 – 10.53.198.19010.53.198.191
21710.53.198.192/2910.53.198.193 – 10.53.198.19810.53.198.199
21810.53.198.200/2910.53.198.201 – 10.53.198.20610.53.198.207
21910.53.198.208/2910.53.198.209 – 10.53.198.21410.53.198.215
22010.53.198.216/2910.53.198.217 – 10.53.198.22210.53.198.223
22110.53.198.224/2910.53.198.225 – 10.53.198.23010.53.198.231
22210.53.198.232/2910.53.198.233 – 10.53.198.23810.53.198.239
22310.53.198.240/2910.53.198.241 – 10.53.198.24610.53.198.247
22410.53.198.248/2910.53.198.249 – 10.53.198.25410.53.198.255
22510.53.199.0/2910.53.199.1 – 10.53.199.610.53.199.7
22610.53.199.8/2910.53.199.9 – 10.53.199.1410.53.199.15
22710.53.199.16/2910.53.199.17 – 10.53.199.2210.53.199.23
22810.53.199.24/2910.53.199.25 – 10.53.199.3010.53.199.31
22910.53.199.32/2910.53.199.33 – 10.53.199.3810.53.199.39
23010.53.199.40/2910.53.199.41 – 10.53.199.4610.53.199.47
23110.53.199.48/2910.53.199.49 – 10.53.199.5410.53.199.55
23210.53.199.56/2910.53.199.57 – 10.53.199.6210.53.199.63
23310.53.199.64/2910.53.199.65 – 10.53.199.7010.53.199.71
23410.53.199.72/2910.53.199.73 – 10.53.199.7810.53.199.79
23510.53.199.80/2910.53.199.81 – 10.53.199.8610.53.199.87
23610.53.199.88/2910.53.199.89 – 10.53.199.9410.53.199.95
23710.53.199.96/2910.53.199.97 – 10.53.199.10210.53.199.103
23810.53.199.104/2910.53.199.105 – 10.53.199.11010.53.199.111
23910.53.199.112/2910.53.199.113 – 10.53.199.11810.53.199.119
24010.53.199.120/2910.53.199.121 – 10.53.199.12610.53.199.127
24110.53.199.128/2910.53.199.129 – 10.53.199.13410.53.199.135
24210.53.199.136/2910.53.199.137 – 10.53.199.14210.53.199.143
24310.53.199.144/2910.53.199.145 – 10.53.199.15010.53.199.151
24410.53.199.152/2910.53.199.153 – 10.53.199.15810.53.199.159
24510.53.199.160/2910.53.199.161 – 10.53.199.16610.53.199.167
24610.53.199.168/2910.53.199.169 – 10.53.199.17410.53.199.175
24710.53.199.176/2910.53.199.177 – 10.53.199.18210.53.199.183
24810.53.199.184/2910.53.199.185 – 10.53.199.19010.53.199.191
24910.53.199.192/2910.53.199.193 – 10.53.199.19810.53.199.199
25010.53.199.200/2910.53.199.201 – 10.53.199.20610.53.199.207
25110.53.199.208/2910.53.199.209 – 10.53.199.21410.53.199.215
25210.53.199.216/2910.53.199.217 – 10.53.199.22210.53.199.223
25310.53.199.224/2910.53.199.225 – 10.53.199.23010.53.199.231
25410.53.199.232/2910.53.199.233 – 10.53.199.23810.53.199.239
25510.53.199.240/2910.53.199.241 – 10.53.199.24610.53.199.247
25610.53.199.248/2910.53.199.249 – 10.53.199.25410.53.199.255

showing 256 of 2,048

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 →