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)10.41.192.0/18
network10.41.192.0/18
broadcast10.41.255.255
first host10.41.192.1
last host10.41.255.254
subnet mask255.255.192.0
wildcard0.0.63.255
addresses16,384
usable hosts16,382
classA
ipcalc 10.41.192.0/18
address00001010.00101001.11000000.00000000
subnet mask11111111.11111111.11000000.00000000
network00001010.00101001.11000000.00000000
broadcast00001010.00101001.11111111.11111111
green = network part, grey = host part
hex0x0a29c000
decimal170508288
reverse dns0.192.41.10.in-addr.arpa
ipv4-mapped::ffff:a29:c000

/18 split into /29 · 2,048 subnets

close ×
#networkhost rangebroadcast
110.41.192.0/2910.41.192.1 – 10.41.192.610.41.192.7
210.41.192.8/2910.41.192.9 – 10.41.192.1410.41.192.15
310.41.192.16/2910.41.192.17 – 10.41.192.2210.41.192.23
410.41.192.24/2910.41.192.25 – 10.41.192.3010.41.192.31
510.41.192.32/2910.41.192.33 – 10.41.192.3810.41.192.39
610.41.192.40/2910.41.192.41 – 10.41.192.4610.41.192.47
710.41.192.48/2910.41.192.49 – 10.41.192.5410.41.192.55
810.41.192.56/2910.41.192.57 – 10.41.192.6210.41.192.63
910.41.192.64/2910.41.192.65 – 10.41.192.7010.41.192.71
1010.41.192.72/2910.41.192.73 – 10.41.192.7810.41.192.79
1110.41.192.80/2910.41.192.81 – 10.41.192.8610.41.192.87
1210.41.192.88/2910.41.192.89 – 10.41.192.9410.41.192.95
1310.41.192.96/2910.41.192.97 – 10.41.192.10210.41.192.103
1410.41.192.104/2910.41.192.105 – 10.41.192.11010.41.192.111
1510.41.192.112/2910.41.192.113 – 10.41.192.11810.41.192.119
1610.41.192.120/2910.41.192.121 – 10.41.192.12610.41.192.127
1710.41.192.128/2910.41.192.129 – 10.41.192.13410.41.192.135
1810.41.192.136/2910.41.192.137 – 10.41.192.14210.41.192.143
1910.41.192.144/2910.41.192.145 – 10.41.192.15010.41.192.151
2010.41.192.152/2910.41.192.153 – 10.41.192.15810.41.192.159
2110.41.192.160/2910.41.192.161 – 10.41.192.16610.41.192.167
2210.41.192.168/2910.41.192.169 – 10.41.192.17410.41.192.175
2310.41.192.176/2910.41.192.177 – 10.41.192.18210.41.192.183
2410.41.192.184/2910.41.192.185 – 10.41.192.19010.41.192.191
2510.41.192.192/2910.41.192.193 – 10.41.192.19810.41.192.199
2610.41.192.200/2910.41.192.201 – 10.41.192.20610.41.192.207
2710.41.192.208/2910.41.192.209 – 10.41.192.21410.41.192.215
2810.41.192.216/2910.41.192.217 – 10.41.192.22210.41.192.223
2910.41.192.224/2910.41.192.225 – 10.41.192.23010.41.192.231
3010.41.192.232/2910.41.192.233 – 10.41.192.23810.41.192.239
3110.41.192.240/2910.41.192.241 – 10.41.192.24610.41.192.247
3210.41.192.248/2910.41.192.249 – 10.41.192.25410.41.192.255
3310.41.193.0/2910.41.193.1 – 10.41.193.610.41.193.7
3410.41.193.8/2910.41.193.9 – 10.41.193.1410.41.193.15
3510.41.193.16/2910.41.193.17 – 10.41.193.2210.41.193.23
3610.41.193.24/2910.41.193.25 – 10.41.193.3010.41.193.31
3710.41.193.32/2910.41.193.33 – 10.41.193.3810.41.193.39
3810.41.193.40/2910.41.193.41 – 10.41.193.4610.41.193.47
3910.41.193.48/2910.41.193.49 – 10.41.193.5410.41.193.55
4010.41.193.56/2910.41.193.57 – 10.41.193.6210.41.193.63
4110.41.193.64/2910.41.193.65 – 10.41.193.7010.41.193.71
4210.41.193.72/2910.41.193.73 – 10.41.193.7810.41.193.79
4310.41.193.80/2910.41.193.81 – 10.41.193.8610.41.193.87
4410.41.193.88/2910.41.193.89 – 10.41.193.9410.41.193.95
4510.41.193.96/2910.41.193.97 – 10.41.193.10210.41.193.103
4610.41.193.104/2910.41.193.105 – 10.41.193.11010.41.193.111
4710.41.193.112/2910.41.193.113 – 10.41.193.11810.41.193.119
4810.41.193.120/2910.41.193.121 – 10.41.193.12610.41.193.127
4910.41.193.128/2910.41.193.129 – 10.41.193.13410.41.193.135
5010.41.193.136/2910.41.193.137 – 10.41.193.14210.41.193.143
5110.41.193.144/2910.41.193.145 – 10.41.193.15010.41.193.151
5210.41.193.152/2910.41.193.153 – 10.41.193.15810.41.193.159
5310.41.193.160/2910.41.193.161 – 10.41.193.16610.41.193.167
5410.41.193.168/2910.41.193.169 – 10.41.193.17410.41.193.175
5510.41.193.176/2910.41.193.177 – 10.41.193.18210.41.193.183
5610.41.193.184/2910.41.193.185 – 10.41.193.19010.41.193.191
5710.41.193.192/2910.41.193.193 – 10.41.193.19810.41.193.199
5810.41.193.200/2910.41.193.201 – 10.41.193.20610.41.193.207
5910.41.193.208/2910.41.193.209 – 10.41.193.21410.41.193.215
6010.41.193.216/2910.41.193.217 – 10.41.193.22210.41.193.223
6110.41.193.224/2910.41.193.225 – 10.41.193.23010.41.193.231
6210.41.193.232/2910.41.193.233 – 10.41.193.23810.41.193.239
6310.41.193.240/2910.41.193.241 – 10.41.193.24610.41.193.247
6410.41.193.248/2910.41.193.249 – 10.41.193.25410.41.193.255
6510.41.194.0/2910.41.194.1 – 10.41.194.610.41.194.7
6610.41.194.8/2910.41.194.9 – 10.41.194.1410.41.194.15
6710.41.194.16/2910.41.194.17 – 10.41.194.2210.41.194.23
6810.41.194.24/2910.41.194.25 – 10.41.194.3010.41.194.31
6910.41.194.32/2910.41.194.33 – 10.41.194.3810.41.194.39
7010.41.194.40/2910.41.194.41 – 10.41.194.4610.41.194.47
7110.41.194.48/2910.41.194.49 – 10.41.194.5410.41.194.55
7210.41.194.56/2910.41.194.57 – 10.41.194.6210.41.194.63
7310.41.194.64/2910.41.194.65 – 10.41.194.7010.41.194.71
7410.41.194.72/2910.41.194.73 – 10.41.194.7810.41.194.79
7510.41.194.80/2910.41.194.81 – 10.41.194.8610.41.194.87
7610.41.194.88/2910.41.194.89 – 10.41.194.9410.41.194.95
7710.41.194.96/2910.41.194.97 – 10.41.194.10210.41.194.103
7810.41.194.104/2910.41.194.105 – 10.41.194.11010.41.194.111
7910.41.194.112/2910.41.194.113 – 10.41.194.11810.41.194.119
8010.41.194.120/2910.41.194.121 – 10.41.194.12610.41.194.127
8110.41.194.128/2910.41.194.129 – 10.41.194.13410.41.194.135
8210.41.194.136/2910.41.194.137 – 10.41.194.14210.41.194.143
8310.41.194.144/2910.41.194.145 – 10.41.194.15010.41.194.151
8410.41.194.152/2910.41.194.153 – 10.41.194.15810.41.194.159
8510.41.194.160/2910.41.194.161 – 10.41.194.16610.41.194.167
8610.41.194.168/2910.41.194.169 – 10.41.194.17410.41.194.175
8710.41.194.176/2910.41.194.177 – 10.41.194.18210.41.194.183
8810.41.194.184/2910.41.194.185 – 10.41.194.19010.41.194.191
8910.41.194.192/2910.41.194.193 – 10.41.194.19810.41.194.199
9010.41.194.200/2910.41.194.201 – 10.41.194.20610.41.194.207
9110.41.194.208/2910.41.194.209 – 10.41.194.21410.41.194.215
9210.41.194.216/2910.41.194.217 – 10.41.194.22210.41.194.223
9310.41.194.224/2910.41.194.225 – 10.41.194.23010.41.194.231
9410.41.194.232/2910.41.194.233 – 10.41.194.23810.41.194.239
9510.41.194.240/2910.41.194.241 – 10.41.194.24610.41.194.247
9610.41.194.248/2910.41.194.249 – 10.41.194.25410.41.194.255
9710.41.195.0/2910.41.195.1 – 10.41.195.610.41.195.7
9810.41.195.8/2910.41.195.9 – 10.41.195.1410.41.195.15
9910.41.195.16/2910.41.195.17 – 10.41.195.2210.41.195.23
10010.41.195.24/2910.41.195.25 – 10.41.195.3010.41.195.31
10110.41.195.32/2910.41.195.33 – 10.41.195.3810.41.195.39
10210.41.195.40/2910.41.195.41 – 10.41.195.4610.41.195.47
10310.41.195.48/2910.41.195.49 – 10.41.195.5410.41.195.55
10410.41.195.56/2910.41.195.57 – 10.41.195.6210.41.195.63
10510.41.195.64/2910.41.195.65 – 10.41.195.7010.41.195.71
10610.41.195.72/2910.41.195.73 – 10.41.195.7810.41.195.79
10710.41.195.80/2910.41.195.81 – 10.41.195.8610.41.195.87
10810.41.195.88/2910.41.195.89 – 10.41.195.9410.41.195.95
10910.41.195.96/2910.41.195.97 – 10.41.195.10210.41.195.103
11010.41.195.104/2910.41.195.105 – 10.41.195.11010.41.195.111
11110.41.195.112/2910.41.195.113 – 10.41.195.11810.41.195.119
11210.41.195.120/2910.41.195.121 – 10.41.195.12610.41.195.127
11310.41.195.128/2910.41.195.129 – 10.41.195.13410.41.195.135
11410.41.195.136/2910.41.195.137 – 10.41.195.14210.41.195.143
11510.41.195.144/2910.41.195.145 – 10.41.195.15010.41.195.151
11610.41.195.152/2910.41.195.153 – 10.41.195.15810.41.195.159
11710.41.195.160/2910.41.195.161 – 10.41.195.16610.41.195.167
11810.41.195.168/2910.41.195.169 – 10.41.195.17410.41.195.175
11910.41.195.176/2910.41.195.177 – 10.41.195.18210.41.195.183
12010.41.195.184/2910.41.195.185 – 10.41.195.19010.41.195.191
12110.41.195.192/2910.41.195.193 – 10.41.195.19810.41.195.199
12210.41.195.200/2910.41.195.201 – 10.41.195.20610.41.195.207
12310.41.195.208/2910.41.195.209 – 10.41.195.21410.41.195.215
12410.41.195.216/2910.41.195.217 – 10.41.195.22210.41.195.223
12510.41.195.224/2910.41.195.225 – 10.41.195.23010.41.195.231
12610.41.195.232/2910.41.195.233 – 10.41.195.23810.41.195.239
12710.41.195.240/2910.41.195.241 – 10.41.195.24610.41.195.247
12810.41.195.248/2910.41.195.249 – 10.41.195.25410.41.195.255
12910.41.196.0/2910.41.196.1 – 10.41.196.610.41.196.7
13010.41.196.8/2910.41.196.9 – 10.41.196.1410.41.196.15
13110.41.196.16/2910.41.196.17 – 10.41.196.2210.41.196.23
13210.41.196.24/2910.41.196.25 – 10.41.196.3010.41.196.31
13310.41.196.32/2910.41.196.33 – 10.41.196.3810.41.196.39
13410.41.196.40/2910.41.196.41 – 10.41.196.4610.41.196.47
13510.41.196.48/2910.41.196.49 – 10.41.196.5410.41.196.55
13610.41.196.56/2910.41.196.57 – 10.41.196.6210.41.196.63
13710.41.196.64/2910.41.196.65 – 10.41.196.7010.41.196.71
13810.41.196.72/2910.41.196.73 – 10.41.196.7810.41.196.79
13910.41.196.80/2910.41.196.81 – 10.41.196.8610.41.196.87
14010.41.196.88/2910.41.196.89 – 10.41.196.9410.41.196.95
14110.41.196.96/2910.41.196.97 – 10.41.196.10210.41.196.103
14210.41.196.104/2910.41.196.105 – 10.41.196.11010.41.196.111
14310.41.196.112/2910.41.196.113 – 10.41.196.11810.41.196.119
14410.41.196.120/2910.41.196.121 – 10.41.196.12610.41.196.127
14510.41.196.128/2910.41.196.129 – 10.41.196.13410.41.196.135
14610.41.196.136/2910.41.196.137 – 10.41.196.14210.41.196.143
14710.41.196.144/2910.41.196.145 – 10.41.196.15010.41.196.151
14810.41.196.152/2910.41.196.153 – 10.41.196.15810.41.196.159
14910.41.196.160/2910.41.196.161 – 10.41.196.16610.41.196.167
15010.41.196.168/2910.41.196.169 – 10.41.196.17410.41.196.175
15110.41.196.176/2910.41.196.177 – 10.41.196.18210.41.196.183
15210.41.196.184/2910.41.196.185 – 10.41.196.19010.41.196.191
15310.41.196.192/2910.41.196.193 – 10.41.196.19810.41.196.199
15410.41.196.200/2910.41.196.201 – 10.41.196.20610.41.196.207
15510.41.196.208/2910.41.196.209 – 10.41.196.21410.41.196.215
15610.41.196.216/2910.41.196.217 – 10.41.196.22210.41.196.223
15710.41.196.224/2910.41.196.225 – 10.41.196.23010.41.196.231
15810.41.196.232/2910.41.196.233 – 10.41.196.23810.41.196.239
15910.41.196.240/2910.41.196.241 – 10.41.196.24610.41.196.247
16010.41.196.248/2910.41.196.249 – 10.41.196.25410.41.196.255
16110.41.197.0/2910.41.197.1 – 10.41.197.610.41.197.7
16210.41.197.8/2910.41.197.9 – 10.41.197.1410.41.197.15
16310.41.197.16/2910.41.197.17 – 10.41.197.2210.41.197.23
16410.41.197.24/2910.41.197.25 – 10.41.197.3010.41.197.31
16510.41.197.32/2910.41.197.33 – 10.41.197.3810.41.197.39
16610.41.197.40/2910.41.197.41 – 10.41.197.4610.41.197.47
16710.41.197.48/2910.41.197.49 – 10.41.197.5410.41.197.55
16810.41.197.56/2910.41.197.57 – 10.41.197.6210.41.197.63
16910.41.197.64/2910.41.197.65 – 10.41.197.7010.41.197.71
17010.41.197.72/2910.41.197.73 – 10.41.197.7810.41.197.79
17110.41.197.80/2910.41.197.81 – 10.41.197.8610.41.197.87
17210.41.197.88/2910.41.197.89 – 10.41.197.9410.41.197.95
17310.41.197.96/2910.41.197.97 – 10.41.197.10210.41.197.103
17410.41.197.104/2910.41.197.105 – 10.41.197.11010.41.197.111
17510.41.197.112/2910.41.197.113 – 10.41.197.11810.41.197.119
17610.41.197.120/2910.41.197.121 – 10.41.197.12610.41.197.127
17710.41.197.128/2910.41.197.129 – 10.41.197.13410.41.197.135
17810.41.197.136/2910.41.197.137 – 10.41.197.14210.41.197.143
17910.41.197.144/2910.41.197.145 – 10.41.197.15010.41.197.151
18010.41.197.152/2910.41.197.153 – 10.41.197.15810.41.197.159
18110.41.197.160/2910.41.197.161 – 10.41.197.16610.41.197.167
18210.41.197.168/2910.41.197.169 – 10.41.197.17410.41.197.175
18310.41.197.176/2910.41.197.177 – 10.41.197.18210.41.197.183
18410.41.197.184/2910.41.197.185 – 10.41.197.19010.41.197.191
18510.41.197.192/2910.41.197.193 – 10.41.197.19810.41.197.199
18610.41.197.200/2910.41.197.201 – 10.41.197.20610.41.197.207
18710.41.197.208/2910.41.197.209 – 10.41.197.21410.41.197.215
18810.41.197.216/2910.41.197.217 – 10.41.197.22210.41.197.223
18910.41.197.224/2910.41.197.225 – 10.41.197.23010.41.197.231
19010.41.197.232/2910.41.197.233 – 10.41.197.23810.41.197.239
19110.41.197.240/2910.41.197.241 – 10.41.197.24610.41.197.247
19210.41.197.248/2910.41.197.249 – 10.41.197.25410.41.197.255
19310.41.198.0/2910.41.198.1 – 10.41.198.610.41.198.7
19410.41.198.8/2910.41.198.9 – 10.41.198.1410.41.198.15
19510.41.198.16/2910.41.198.17 – 10.41.198.2210.41.198.23
19610.41.198.24/2910.41.198.25 – 10.41.198.3010.41.198.31
19710.41.198.32/2910.41.198.33 – 10.41.198.3810.41.198.39
19810.41.198.40/2910.41.198.41 – 10.41.198.4610.41.198.47
19910.41.198.48/2910.41.198.49 – 10.41.198.5410.41.198.55
20010.41.198.56/2910.41.198.57 – 10.41.198.6210.41.198.63
20110.41.198.64/2910.41.198.65 – 10.41.198.7010.41.198.71
20210.41.198.72/2910.41.198.73 – 10.41.198.7810.41.198.79
20310.41.198.80/2910.41.198.81 – 10.41.198.8610.41.198.87
20410.41.198.88/2910.41.198.89 – 10.41.198.9410.41.198.95
20510.41.198.96/2910.41.198.97 – 10.41.198.10210.41.198.103
20610.41.198.104/2910.41.198.105 – 10.41.198.11010.41.198.111
20710.41.198.112/2910.41.198.113 – 10.41.198.11810.41.198.119
20810.41.198.120/2910.41.198.121 – 10.41.198.12610.41.198.127
20910.41.198.128/2910.41.198.129 – 10.41.198.13410.41.198.135
21010.41.198.136/2910.41.198.137 – 10.41.198.14210.41.198.143
21110.41.198.144/2910.41.198.145 – 10.41.198.15010.41.198.151
21210.41.198.152/2910.41.198.153 – 10.41.198.15810.41.198.159
21310.41.198.160/2910.41.198.161 – 10.41.198.16610.41.198.167
21410.41.198.168/2910.41.198.169 – 10.41.198.17410.41.198.175
21510.41.198.176/2910.41.198.177 – 10.41.198.18210.41.198.183
21610.41.198.184/2910.41.198.185 – 10.41.198.19010.41.198.191
21710.41.198.192/2910.41.198.193 – 10.41.198.19810.41.198.199
21810.41.198.200/2910.41.198.201 – 10.41.198.20610.41.198.207
21910.41.198.208/2910.41.198.209 – 10.41.198.21410.41.198.215
22010.41.198.216/2910.41.198.217 – 10.41.198.22210.41.198.223
22110.41.198.224/2910.41.198.225 – 10.41.198.23010.41.198.231
22210.41.198.232/2910.41.198.233 – 10.41.198.23810.41.198.239
22310.41.198.240/2910.41.198.241 – 10.41.198.24610.41.198.247
22410.41.198.248/2910.41.198.249 – 10.41.198.25410.41.198.255
22510.41.199.0/2910.41.199.1 – 10.41.199.610.41.199.7
22610.41.199.8/2910.41.199.9 – 10.41.199.1410.41.199.15
22710.41.199.16/2910.41.199.17 – 10.41.199.2210.41.199.23
22810.41.199.24/2910.41.199.25 – 10.41.199.3010.41.199.31
22910.41.199.32/2910.41.199.33 – 10.41.199.3810.41.199.39
23010.41.199.40/2910.41.199.41 – 10.41.199.4610.41.199.47
23110.41.199.48/2910.41.199.49 – 10.41.199.5410.41.199.55
23210.41.199.56/2910.41.199.57 – 10.41.199.6210.41.199.63
23310.41.199.64/2910.41.199.65 – 10.41.199.7010.41.199.71
23410.41.199.72/2910.41.199.73 – 10.41.199.7810.41.199.79
23510.41.199.80/2910.41.199.81 – 10.41.199.8610.41.199.87
23610.41.199.88/2910.41.199.89 – 10.41.199.9410.41.199.95
23710.41.199.96/2910.41.199.97 – 10.41.199.10210.41.199.103
23810.41.199.104/2910.41.199.105 – 10.41.199.11010.41.199.111
23910.41.199.112/2910.41.199.113 – 10.41.199.11810.41.199.119
24010.41.199.120/2910.41.199.121 – 10.41.199.12610.41.199.127
24110.41.199.128/2910.41.199.129 – 10.41.199.13410.41.199.135
24210.41.199.136/2910.41.199.137 – 10.41.199.14210.41.199.143
24310.41.199.144/2910.41.199.145 – 10.41.199.15010.41.199.151
24410.41.199.152/2910.41.199.153 – 10.41.199.15810.41.199.159
24510.41.199.160/2910.41.199.161 – 10.41.199.16610.41.199.167
24610.41.199.168/2910.41.199.169 – 10.41.199.17410.41.199.175
24710.41.199.176/2910.41.199.177 – 10.41.199.18210.41.199.183
24810.41.199.184/2910.41.199.185 – 10.41.199.19010.41.199.191
24910.41.199.192/2910.41.199.193 – 10.41.199.19810.41.199.199
25010.41.199.200/2910.41.199.201 – 10.41.199.20610.41.199.207
25110.41.199.208/2910.41.199.209 – 10.41.199.21410.41.199.215
25210.41.199.216/2910.41.199.217 – 10.41.199.22210.41.199.223
25310.41.199.224/2910.41.199.225 – 10.41.199.23010.41.199.231
25410.41.199.232/2910.41.199.233 – 10.41.199.23810.41.199.239
25510.41.199.240/2910.41.199.241 – 10.41.199.24610.41.199.247
25610.41.199.248/2910.41.199.249 – 10.41.199.25410.41.199.255

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 →