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)10.60.64.0/18
network10.60.64.0/18
broadcast10.60.127.255
first host10.60.64.1
last host10.60.127.254
subnet mask255.255.192.0
wildcard0.0.63.255
addresses16,384
usable hosts16,382
classA
ipcalc 10.60.64.0/18
address00001010.00111100.01000000.00000000
subnet mask11111111.11111111.11000000.00000000
network00001010.00111100.01000000.00000000
broadcast00001010.00111100.01111111.11111111
green = network part, grey = host part
hex0x0a3c4000
decimal171720704
reverse dns0.64.60.10.in-addr.arpa
ipv4-mapped::ffff:a3c:4000

/18 split into /29 · 2,048 subnets

close ×
#networkhost rangebroadcast
110.60.64.0/2910.60.64.1 – 10.60.64.610.60.64.7
210.60.64.8/2910.60.64.9 – 10.60.64.1410.60.64.15
310.60.64.16/2910.60.64.17 – 10.60.64.2210.60.64.23
410.60.64.24/2910.60.64.25 – 10.60.64.3010.60.64.31
510.60.64.32/2910.60.64.33 – 10.60.64.3810.60.64.39
610.60.64.40/2910.60.64.41 – 10.60.64.4610.60.64.47
710.60.64.48/2910.60.64.49 – 10.60.64.5410.60.64.55
810.60.64.56/2910.60.64.57 – 10.60.64.6210.60.64.63
910.60.64.64/2910.60.64.65 – 10.60.64.7010.60.64.71
1010.60.64.72/2910.60.64.73 – 10.60.64.7810.60.64.79
1110.60.64.80/2910.60.64.81 – 10.60.64.8610.60.64.87
1210.60.64.88/2910.60.64.89 – 10.60.64.9410.60.64.95
1310.60.64.96/2910.60.64.97 – 10.60.64.10210.60.64.103
1410.60.64.104/2910.60.64.105 – 10.60.64.11010.60.64.111
1510.60.64.112/2910.60.64.113 – 10.60.64.11810.60.64.119
1610.60.64.120/2910.60.64.121 – 10.60.64.12610.60.64.127
1710.60.64.128/2910.60.64.129 – 10.60.64.13410.60.64.135
1810.60.64.136/2910.60.64.137 – 10.60.64.14210.60.64.143
1910.60.64.144/2910.60.64.145 – 10.60.64.15010.60.64.151
2010.60.64.152/2910.60.64.153 – 10.60.64.15810.60.64.159
2110.60.64.160/2910.60.64.161 – 10.60.64.16610.60.64.167
2210.60.64.168/2910.60.64.169 – 10.60.64.17410.60.64.175
2310.60.64.176/2910.60.64.177 – 10.60.64.18210.60.64.183
2410.60.64.184/2910.60.64.185 – 10.60.64.19010.60.64.191
2510.60.64.192/2910.60.64.193 – 10.60.64.19810.60.64.199
2610.60.64.200/2910.60.64.201 – 10.60.64.20610.60.64.207
2710.60.64.208/2910.60.64.209 – 10.60.64.21410.60.64.215
2810.60.64.216/2910.60.64.217 – 10.60.64.22210.60.64.223
2910.60.64.224/2910.60.64.225 – 10.60.64.23010.60.64.231
3010.60.64.232/2910.60.64.233 – 10.60.64.23810.60.64.239
3110.60.64.240/2910.60.64.241 – 10.60.64.24610.60.64.247
3210.60.64.248/2910.60.64.249 – 10.60.64.25410.60.64.255
3310.60.65.0/2910.60.65.1 – 10.60.65.610.60.65.7
3410.60.65.8/2910.60.65.9 – 10.60.65.1410.60.65.15
3510.60.65.16/2910.60.65.17 – 10.60.65.2210.60.65.23
3610.60.65.24/2910.60.65.25 – 10.60.65.3010.60.65.31
3710.60.65.32/2910.60.65.33 – 10.60.65.3810.60.65.39
3810.60.65.40/2910.60.65.41 – 10.60.65.4610.60.65.47
3910.60.65.48/2910.60.65.49 – 10.60.65.5410.60.65.55
4010.60.65.56/2910.60.65.57 – 10.60.65.6210.60.65.63
4110.60.65.64/2910.60.65.65 – 10.60.65.7010.60.65.71
4210.60.65.72/2910.60.65.73 – 10.60.65.7810.60.65.79
4310.60.65.80/2910.60.65.81 – 10.60.65.8610.60.65.87
4410.60.65.88/2910.60.65.89 – 10.60.65.9410.60.65.95
4510.60.65.96/2910.60.65.97 – 10.60.65.10210.60.65.103
4610.60.65.104/2910.60.65.105 – 10.60.65.11010.60.65.111
4710.60.65.112/2910.60.65.113 – 10.60.65.11810.60.65.119
4810.60.65.120/2910.60.65.121 – 10.60.65.12610.60.65.127
4910.60.65.128/2910.60.65.129 – 10.60.65.13410.60.65.135
5010.60.65.136/2910.60.65.137 – 10.60.65.14210.60.65.143
5110.60.65.144/2910.60.65.145 – 10.60.65.15010.60.65.151
5210.60.65.152/2910.60.65.153 – 10.60.65.15810.60.65.159
5310.60.65.160/2910.60.65.161 – 10.60.65.16610.60.65.167
5410.60.65.168/2910.60.65.169 – 10.60.65.17410.60.65.175
5510.60.65.176/2910.60.65.177 – 10.60.65.18210.60.65.183
5610.60.65.184/2910.60.65.185 – 10.60.65.19010.60.65.191
5710.60.65.192/2910.60.65.193 – 10.60.65.19810.60.65.199
5810.60.65.200/2910.60.65.201 – 10.60.65.20610.60.65.207
5910.60.65.208/2910.60.65.209 – 10.60.65.21410.60.65.215
6010.60.65.216/2910.60.65.217 – 10.60.65.22210.60.65.223
6110.60.65.224/2910.60.65.225 – 10.60.65.23010.60.65.231
6210.60.65.232/2910.60.65.233 – 10.60.65.23810.60.65.239
6310.60.65.240/2910.60.65.241 – 10.60.65.24610.60.65.247
6410.60.65.248/2910.60.65.249 – 10.60.65.25410.60.65.255
6510.60.66.0/2910.60.66.1 – 10.60.66.610.60.66.7
6610.60.66.8/2910.60.66.9 – 10.60.66.1410.60.66.15
6710.60.66.16/2910.60.66.17 – 10.60.66.2210.60.66.23
6810.60.66.24/2910.60.66.25 – 10.60.66.3010.60.66.31
6910.60.66.32/2910.60.66.33 – 10.60.66.3810.60.66.39
7010.60.66.40/2910.60.66.41 – 10.60.66.4610.60.66.47
7110.60.66.48/2910.60.66.49 – 10.60.66.5410.60.66.55
7210.60.66.56/2910.60.66.57 – 10.60.66.6210.60.66.63
7310.60.66.64/2910.60.66.65 – 10.60.66.7010.60.66.71
7410.60.66.72/2910.60.66.73 – 10.60.66.7810.60.66.79
7510.60.66.80/2910.60.66.81 – 10.60.66.8610.60.66.87
7610.60.66.88/2910.60.66.89 – 10.60.66.9410.60.66.95
7710.60.66.96/2910.60.66.97 – 10.60.66.10210.60.66.103
7810.60.66.104/2910.60.66.105 – 10.60.66.11010.60.66.111
7910.60.66.112/2910.60.66.113 – 10.60.66.11810.60.66.119
8010.60.66.120/2910.60.66.121 – 10.60.66.12610.60.66.127
8110.60.66.128/2910.60.66.129 – 10.60.66.13410.60.66.135
8210.60.66.136/2910.60.66.137 – 10.60.66.14210.60.66.143
8310.60.66.144/2910.60.66.145 – 10.60.66.15010.60.66.151
8410.60.66.152/2910.60.66.153 – 10.60.66.15810.60.66.159
8510.60.66.160/2910.60.66.161 – 10.60.66.16610.60.66.167
8610.60.66.168/2910.60.66.169 – 10.60.66.17410.60.66.175
8710.60.66.176/2910.60.66.177 – 10.60.66.18210.60.66.183
8810.60.66.184/2910.60.66.185 – 10.60.66.19010.60.66.191
8910.60.66.192/2910.60.66.193 – 10.60.66.19810.60.66.199
9010.60.66.200/2910.60.66.201 – 10.60.66.20610.60.66.207
9110.60.66.208/2910.60.66.209 – 10.60.66.21410.60.66.215
9210.60.66.216/2910.60.66.217 – 10.60.66.22210.60.66.223
9310.60.66.224/2910.60.66.225 – 10.60.66.23010.60.66.231
9410.60.66.232/2910.60.66.233 – 10.60.66.23810.60.66.239
9510.60.66.240/2910.60.66.241 – 10.60.66.24610.60.66.247
9610.60.66.248/2910.60.66.249 – 10.60.66.25410.60.66.255
9710.60.67.0/2910.60.67.1 – 10.60.67.610.60.67.7
9810.60.67.8/2910.60.67.9 – 10.60.67.1410.60.67.15
9910.60.67.16/2910.60.67.17 – 10.60.67.2210.60.67.23
10010.60.67.24/2910.60.67.25 – 10.60.67.3010.60.67.31
10110.60.67.32/2910.60.67.33 – 10.60.67.3810.60.67.39
10210.60.67.40/2910.60.67.41 – 10.60.67.4610.60.67.47
10310.60.67.48/2910.60.67.49 – 10.60.67.5410.60.67.55
10410.60.67.56/2910.60.67.57 – 10.60.67.6210.60.67.63
10510.60.67.64/2910.60.67.65 – 10.60.67.7010.60.67.71
10610.60.67.72/2910.60.67.73 – 10.60.67.7810.60.67.79
10710.60.67.80/2910.60.67.81 – 10.60.67.8610.60.67.87
10810.60.67.88/2910.60.67.89 – 10.60.67.9410.60.67.95
10910.60.67.96/2910.60.67.97 – 10.60.67.10210.60.67.103
11010.60.67.104/2910.60.67.105 – 10.60.67.11010.60.67.111
11110.60.67.112/2910.60.67.113 – 10.60.67.11810.60.67.119
11210.60.67.120/2910.60.67.121 – 10.60.67.12610.60.67.127
11310.60.67.128/2910.60.67.129 – 10.60.67.13410.60.67.135
11410.60.67.136/2910.60.67.137 – 10.60.67.14210.60.67.143
11510.60.67.144/2910.60.67.145 – 10.60.67.15010.60.67.151
11610.60.67.152/2910.60.67.153 – 10.60.67.15810.60.67.159
11710.60.67.160/2910.60.67.161 – 10.60.67.16610.60.67.167
11810.60.67.168/2910.60.67.169 – 10.60.67.17410.60.67.175
11910.60.67.176/2910.60.67.177 – 10.60.67.18210.60.67.183
12010.60.67.184/2910.60.67.185 – 10.60.67.19010.60.67.191
12110.60.67.192/2910.60.67.193 – 10.60.67.19810.60.67.199
12210.60.67.200/2910.60.67.201 – 10.60.67.20610.60.67.207
12310.60.67.208/2910.60.67.209 – 10.60.67.21410.60.67.215
12410.60.67.216/2910.60.67.217 – 10.60.67.22210.60.67.223
12510.60.67.224/2910.60.67.225 – 10.60.67.23010.60.67.231
12610.60.67.232/2910.60.67.233 – 10.60.67.23810.60.67.239
12710.60.67.240/2910.60.67.241 – 10.60.67.24610.60.67.247
12810.60.67.248/2910.60.67.249 – 10.60.67.25410.60.67.255
12910.60.68.0/2910.60.68.1 – 10.60.68.610.60.68.7
13010.60.68.8/2910.60.68.9 – 10.60.68.1410.60.68.15
13110.60.68.16/2910.60.68.17 – 10.60.68.2210.60.68.23
13210.60.68.24/2910.60.68.25 – 10.60.68.3010.60.68.31
13310.60.68.32/2910.60.68.33 – 10.60.68.3810.60.68.39
13410.60.68.40/2910.60.68.41 – 10.60.68.4610.60.68.47
13510.60.68.48/2910.60.68.49 – 10.60.68.5410.60.68.55
13610.60.68.56/2910.60.68.57 – 10.60.68.6210.60.68.63
13710.60.68.64/2910.60.68.65 – 10.60.68.7010.60.68.71
13810.60.68.72/2910.60.68.73 – 10.60.68.7810.60.68.79
13910.60.68.80/2910.60.68.81 – 10.60.68.8610.60.68.87
14010.60.68.88/2910.60.68.89 – 10.60.68.9410.60.68.95
14110.60.68.96/2910.60.68.97 – 10.60.68.10210.60.68.103
14210.60.68.104/2910.60.68.105 – 10.60.68.11010.60.68.111
14310.60.68.112/2910.60.68.113 – 10.60.68.11810.60.68.119
14410.60.68.120/2910.60.68.121 – 10.60.68.12610.60.68.127
14510.60.68.128/2910.60.68.129 – 10.60.68.13410.60.68.135
14610.60.68.136/2910.60.68.137 – 10.60.68.14210.60.68.143
14710.60.68.144/2910.60.68.145 – 10.60.68.15010.60.68.151
14810.60.68.152/2910.60.68.153 – 10.60.68.15810.60.68.159
14910.60.68.160/2910.60.68.161 – 10.60.68.16610.60.68.167
15010.60.68.168/2910.60.68.169 – 10.60.68.17410.60.68.175
15110.60.68.176/2910.60.68.177 – 10.60.68.18210.60.68.183
15210.60.68.184/2910.60.68.185 – 10.60.68.19010.60.68.191
15310.60.68.192/2910.60.68.193 – 10.60.68.19810.60.68.199
15410.60.68.200/2910.60.68.201 – 10.60.68.20610.60.68.207
15510.60.68.208/2910.60.68.209 – 10.60.68.21410.60.68.215
15610.60.68.216/2910.60.68.217 – 10.60.68.22210.60.68.223
15710.60.68.224/2910.60.68.225 – 10.60.68.23010.60.68.231
15810.60.68.232/2910.60.68.233 – 10.60.68.23810.60.68.239
15910.60.68.240/2910.60.68.241 – 10.60.68.24610.60.68.247
16010.60.68.248/2910.60.68.249 – 10.60.68.25410.60.68.255
16110.60.69.0/2910.60.69.1 – 10.60.69.610.60.69.7
16210.60.69.8/2910.60.69.9 – 10.60.69.1410.60.69.15
16310.60.69.16/2910.60.69.17 – 10.60.69.2210.60.69.23
16410.60.69.24/2910.60.69.25 – 10.60.69.3010.60.69.31
16510.60.69.32/2910.60.69.33 – 10.60.69.3810.60.69.39
16610.60.69.40/2910.60.69.41 – 10.60.69.4610.60.69.47
16710.60.69.48/2910.60.69.49 – 10.60.69.5410.60.69.55
16810.60.69.56/2910.60.69.57 – 10.60.69.6210.60.69.63
16910.60.69.64/2910.60.69.65 – 10.60.69.7010.60.69.71
17010.60.69.72/2910.60.69.73 – 10.60.69.7810.60.69.79
17110.60.69.80/2910.60.69.81 – 10.60.69.8610.60.69.87
17210.60.69.88/2910.60.69.89 – 10.60.69.9410.60.69.95
17310.60.69.96/2910.60.69.97 – 10.60.69.10210.60.69.103
17410.60.69.104/2910.60.69.105 – 10.60.69.11010.60.69.111
17510.60.69.112/2910.60.69.113 – 10.60.69.11810.60.69.119
17610.60.69.120/2910.60.69.121 – 10.60.69.12610.60.69.127
17710.60.69.128/2910.60.69.129 – 10.60.69.13410.60.69.135
17810.60.69.136/2910.60.69.137 – 10.60.69.14210.60.69.143
17910.60.69.144/2910.60.69.145 – 10.60.69.15010.60.69.151
18010.60.69.152/2910.60.69.153 – 10.60.69.15810.60.69.159
18110.60.69.160/2910.60.69.161 – 10.60.69.16610.60.69.167
18210.60.69.168/2910.60.69.169 – 10.60.69.17410.60.69.175
18310.60.69.176/2910.60.69.177 – 10.60.69.18210.60.69.183
18410.60.69.184/2910.60.69.185 – 10.60.69.19010.60.69.191
18510.60.69.192/2910.60.69.193 – 10.60.69.19810.60.69.199
18610.60.69.200/2910.60.69.201 – 10.60.69.20610.60.69.207
18710.60.69.208/2910.60.69.209 – 10.60.69.21410.60.69.215
18810.60.69.216/2910.60.69.217 – 10.60.69.22210.60.69.223
18910.60.69.224/2910.60.69.225 – 10.60.69.23010.60.69.231
19010.60.69.232/2910.60.69.233 – 10.60.69.23810.60.69.239
19110.60.69.240/2910.60.69.241 – 10.60.69.24610.60.69.247
19210.60.69.248/2910.60.69.249 – 10.60.69.25410.60.69.255
19310.60.70.0/2910.60.70.1 – 10.60.70.610.60.70.7
19410.60.70.8/2910.60.70.9 – 10.60.70.1410.60.70.15
19510.60.70.16/2910.60.70.17 – 10.60.70.2210.60.70.23
19610.60.70.24/2910.60.70.25 – 10.60.70.3010.60.70.31
19710.60.70.32/2910.60.70.33 – 10.60.70.3810.60.70.39
19810.60.70.40/2910.60.70.41 – 10.60.70.4610.60.70.47
19910.60.70.48/2910.60.70.49 – 10.60.70.5410.60.70.55
20010.60.70.56/2910.60.70.57 – 10.60.70.6210.60.70.63
20110.60.70.64/2910.60.70.65 – 10.60.70.7010.60.70.71
20210.60.70.72/2910.60.70.73 – 10.60.70.7810.60.70.79
20310.60.70.80/2910.60.70.81 – 10.60.70.8610.60.70.87
20410.60.70.88/2910.60.70.89 – 10.60.70.9410.60.70.95
20510.60.70.96/2910.60.70.97 – 10.60.70.10210.60.70.103
20610.60.70.104/2910.60.70.105 – 10.60.70.11010.60.70.111
20710.60.70.112/2910.60.70.113 – 10.60.70.11810.60.70.119
20810.60.70.120/2910.60.70.121 – 10.60.70.12610.60.70.127
20910.60.70.128/2910.60.70.129 – 10.60.70.13410.60.70.135
21010.60.70.136/2910.60.70.137 – 10.60.70.14210.60.70.143
21110.60.70.144/2910.60.70.145 – 10.60.70.15010.60.70.151
21210.60.70.152/2910.60.70.153 – 10.60.70.15810.60.70.159
21310.60.70.160/2910.60.70.161 – 10.60.70.16610.60.70.167
21410.60.70.168/2910.60.70.169 – 10.60.70.17410.60.70.175
21510.60.70.176/2910.60.70.177 – 10.60.70.18210.60.70.183
21610.60.70.184/2910.60.70.185 – 10.60.70.19010.60.70.191
21710.60.70.192/2910.60.70.193 – 10.60.70.19810.60.70.199
21810.60.70.200/2910.60.70.201 – 10.60.70.20610.60.70.207
21910.60.70.208/2910.60.70.209 – 10.60.70.21410.60.70.215
22010.60.70.216/2910.60.70.217 – 10.60.70.22210.60.70.223
22110.60.70.224/2910.60.70.225 – 10.60.70.23010.60.70.231
22210.60.70.232/2910.60.70.233 – 10.60.70.23810.60.70.239
22310.60.70.240/2910.60.70.241 – 10.60.70.24610.60.70.247
22410.60.70.248/2910.60.70.249 – 10.60.70.25410.60.70.255
22510.60.71.0/2910.60.71.1 – 10.60.71.610.60.71.7
22610.60.71.8/2910.60.71.9 – 10.60.71.1410.60.71.15
22710.60.71.16/2910.60.71.17 – 10.60.71.2210.60.71.23
22810.60.71.24/2910.60.71.25 – 10.60.71.3010.60.71.31
22910.60.71.32/2910.60.71.33 – 10.60.71.3810.60.71.39
23010.60.71.40/2910.60.71.41 – 10.60.71.4610.60.71.47
23110.60.71.48/2910.60.71.49 – 10.60.71.5410.60.71.55
23210.60.71.56/2910.60.71.57 – 10.60.71.6210.60.71.63
23310.60.71.64/2910.60.71.65 – 10.60.71.7010.60.71.71
23410.60.71.72/2910.60.71.73 – 10.60.71.7810.60.71.79
23510.60.71.80/2910.60.71.81 – 10.60.71.8610.60.71.87
23610.60.71.88/2910.60.71.89 – 10.60.71.9410.60.71.95
23710.60.71.96/2910.60.71.97 – 10.60.71.10210.60.71.103
23810.60.71.104/2910.60.71.105 – 10.60.71.11010.60.71.111
23910.60.71.112/2910.60.71.113 – 10.60.71.11810.60.71.119
24010.60.71.120/2910.60.71.121 – 10.60.71.12610.60.71.127
24110.60.71.128/2910.60.71.129 – 10.60.71.13410.60.71.135
24210.60.71.136/2910.60.71.137 – 10.60.71.14210.60.71.143
24310.60.71.144/2910.60.71.145 – 10.60.71.15010.60.71.151
24410.60.71.152/2910.60.71.153 – 10.60.71.15810.60.71.159
24510.60.71.160/2910.60.71.161 – 10.60.71.16610.60.71.167
24610.60.71.168/2910.60.71.169 – 10.60.71.17410.60.71.175
24710.60.71.176/2910.60.71.177 – 10.60.71.18210.60.71.183
24810.60.71.184/2910.60.71.185 – 10.60.71.19010.60.71.191
24910.60.71.192/2910.60.71.193 – 10.60.71.19810.60.71.199
25010.60.71.200/2910.60.71.201 – 10.60.71.20610.60.71.207
25110.60.71.208/2910.60.71.209 – 10.60.71.21410.60.71.215
25210.60.71.216/2910.60.71.217 – 10.60.71.22210.60.71.223
25310.60.71.224/2910.60.71.225 – 10.60.71.23010.60.71.231
25410.60.71.232/2910.60.71.233 – 10.60.71.23810.60.71.239
25510.60.71.240/2910.60.71.241 – 10.60.71.24610.60.71.247
25610.60.71.248/2910.60.71.249 – 10.60.71.25410.60.71.255

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 →