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)10.12.176.0/20
network10.12.176.0/20
broadcast10.12.191.255
first host10.12.176.1
last host10.12.191.254
subnet mask255.255.240.0
wildcard0.0.15.255
addresses4,096
usable hosts4,094
classA
ipcalc 10.12.176.0/20
address00001010.00001100.10110000.00000000
subnet mask11111111.11111111.11110000.00000000
network00001010.00001100.10110000.00000000
broadcast00001010.00001100.10111111.11111111
green = network part, grey = host part
hex0x0a0cb000
decimal168603648
reverse dns0.176.12.10.in-addr.arpa
ipv4-mapped::ffff:a0c:b000

/20 split into /29 · 512 subnets

close ×
#networkhost rangebroadcast
110.12.176.0/2910.12.176.1 – 10.12.176.610.12.176.7
210.12.176.8/2910.12.176.9 – 10.12.176.1410.12.176.15
310.12.176.16/2910.12.176.17 – 10.12.176.2210.12.176.23
410.12.176.24/2910.12.176.25 – 10.12.176.3010.12.176.31
510.12.176.32/2910.12.176.33 – 10.12.176.3810.12.176.39
610.12.176.40/2910.12.176.41 – 10.12.176.4610.12.176.47
710.12.176.48/2910.12.176.49 – 10.12.176.5410.12.176.55
810.12.176.56/2910.12.176.57 – 10.12.176.6210.12.176.63
910.12.176.64/2910.12.176.65 – 10.12.176.7010.12.176.71
1010.12.176.72/2910.12.176.73 – 10.12.176.7810.12.176.79
1110.12.176.80/2910.12.176.81 – 10.12.176.8610.12.176.87
1210.12.176.88/2910.12.176.89 – 10.12.176.9410.12.176.95
1310.12.176.96/2910.12.176.97 – 10.12.176.10210.12.176.103
1410.12.176.104/2910.12.176.105 – 10.12.176.11010.12.176.111
1510.12.176.112/2910.12.176.113 – 10.12.176.11810.12.176.119
1610.12.176.120/2910.12.176.121 – 10.12.176.12610.12.176.127
1710.12.176.128/2910.12.176.129 – 10.12.176.13410.12.176.135
1810.12.176.136/2910.12.176.137 – 10.12.176.14210.12.176.143
1910.12.176.144/2910.12.176.145 – 10.12.176.15010.12.176.151
2010.12.176.152/2910.12.176.153 – 10.12.176.15810.12.176.159
2110.12.176.160/2910.12.176.161 – 10.12.176.16610.12.176.167
2210.12.176.168/2910.12.176.169 – 10.12.176.17410.12.176.175
2310.12.176.176/2910.12.176.177 – 10.12.176.18210.12.176.183
2410.12.176.184/2910.12.176.185 – 10.12.176.19010.12.176.191
2510.12.176.192/2910.12.176.193 – 10.12.176.19810.12.176.199
2610.12.176.200/2910.12.176.201 – 10.12.176.20610.12.176.207
2710.12.176.208/2910.12.176.209 – 10.12.176.21410.12.176.215
2810.12.176.216/2910.12.176.217 – 10.12.176.22210.12.176.223
2910.12.176.224/2910.12.176.225 – 10.12.176.23010.12.176.231
3010.12.176.232/2910.12.176.233 – 10.12.176.23810.12.176.239
3110.12.176.240/2910.12.176.241 – 10.12.176.24610.12.176.247
3210.12.176.248/2910.12.176.249 – 10.12.176.25410.12.176.255
3310.12.177.0/2910.12.177.1 – 10.12.177.610.12.177.7
3410.12.177.8/2910.12.177.9 – 10.12.177.1410.12.177.15
3510.12.177.16/2910.12.177.17 – 10.12.177.2210.12.177.23
3610.12.177.24/2910.12.177.25 – 10.12.177.3010.12.177.31
3710.12.177.32/2910.12.177.33 – 10.12.177.3810.12.177.39
3810.12.177.40/2910.12.177.41 – 10.12.177.4610.12.177.47
3910.12.177.48/2910.12.177.49 – 10.12.177.5410.12.177.55
4010.12.177.56/2910.12.177.57 – 10.12.177.6210.12.177.63
4110.12.177.64/2910.12.177.65 – 10.12.177.7010.12.177.71
4210.12.177.72/2910.12.177.73 – 10.12.177.7810.12.177.79
4310.12.177.80/2910.12.177.81 – 10.12.177.8610.12.177.87
4410.12.177.88/2910.12.177.89 – 10.12.177.9410.12.177.95
4510.12.177.96/2910.12.177.97 – 10.12.177.10210.12.177.103
4610.12.177.104/2910.12.177.105 – 10.12.177.11010.12.177.111
4710.12.177.112/2910.12.177.113 – 10.12.177.11810.12.177.119
4810.12.177.120/2910.12.177.121 – 10.12.177.12610.12.177.127
4910.12.177.128/2910.12.177.129 – 10.12.177.13410.12.177.135
5010.12.177.136/2910.12.177.137 – 10.12.177.14210.12.177.143
5110.12.177.144/2910.12.177.145 – 10.12.177.15010.12.177.151
5210.12.177.152/2910.12.177.153 – 10.12.177.15810.12.177.159
5310.12.177.160/2910.12.177.161 – 10.12.177.16610.12.177.167
5410.12.177.168/2910.12.177.169 – 10.12.177.17410.12.177.175
5510.12.177.176/2910.12.177.177 – 10.12.177.18210.12.177.183
5610.12.177.184/2910.12.177.185 – 10.12.177.19010.12.177.191
5710.12.177.192/2910.12.177.193 – 10.12.177.19810.12.177.199
5810.12.177.200/2910.12.177.201 – 10.12.177.20610.12.177.207
5910.12.177.208/2910.12.177.209 – 10.12.177.21410.12.177.215
6010.12.177.216/2910.12.177.217 – 10.12.177.22210.12.177.223
6110.12.177.224/2910.12.177.225 – 10.12.177.23010.12.177.231
6210.12.177.232/2910.12.177.233 – 10.12.177.23810.12.177.239
6310.12.177.240/2910.12.177.241 – 10.12.177.24610.12.177.247
6410.12.177.248/2910.12.177.249 – 10.12.177.25410.12.177.255
6510.12.178.0/2910.12.178.1 – 10.12.178.610.12.178.7
6610.12.178.8/2910.12.178.9 – 10.12.178.1410.12.178.15
6710.12.178.16/2910.12.178.17 – 10.12.178.2210.12.178.23
6810.12.178.24/2910.12.178.25 – 10.12.178.3010.12.178.31
6910.12.178.32/2910.12.178.33 – 10.12.178.3810.12.178.39
7010.12.178.40/2910.12.178.41 – 10.12.178.4610.12.178.47
7110.12.178.48/2910.12.178.49 – 10.12.178.5410.12.178.55
7210.12.178.56/2910.12.178.57 – 10.12.178.6210.12.178.63
7310.12.178.64/2910.12.178.65 – 10.12.178.7010.12.178.71
7410.12.178.72/2910.12.178.73 – 10.12.178.7810.12.178.79
7510.12.178.80/2910.12.178.81 – 10.12.178.8610.12.178.87
7610.12.178.88/2910.12.178.89 – 10.12.178.9410.12.178.95
7710.12.178.96/2910.12.178.97 – 10.12.178.10210.12.178.103
7810.12.178.104/2910.12.178.105 – 10.12.178.11010.12.178.111
7910.12.178.112/2910.12.178.113 – 10.12.178.11810.12.178.119
8010.12.178.120/2910.12.178.121 – 10.12.178.12610.12.178.127
8110.12.178.128/2910.12.178.129 – 10.12.178.13410.12.178.135
8210.12.178.136/2910.12.178.137 – 10.12.178.14210.12.178.143
8310.12.178.144/2910.12.178.145 – 10.12.178.15010.12.178.151
8410.12.178.152/2910.12.178.153 – 10.12.178.15810.12.178.159
8510.12.178.160/2910.12.178.161 – 10.12.178.16610.12.178.167
8610.12.178.168/2910.12.178.169 – 10.12.178.17410.12.178.175
8710.12.178.176/2910.12.178.177 – 10.12.178.18210.12.178.183
8810.12.178.184/2910.12.178.185 – 10.12.178.19010.12.178.191
8910.12.178.192/2910.12.178.193 – 10.12.178.19810.12.178.199
9010.12.178.200/2910.12.178.201 – 10.12.178.20610.12.178.207
9110.12.178.208/2910.12.178.209 – 10.12.178.21410.12.178.215
9210.12.178.216/2910.12.178.217 – 10.12.178.22210.12.178.223
9310.12.178.224/2910.12.178.225 – 10.12.178.23010.12.178.231
9410.12.178.232/2910.12.178.233 – 10.12.178.23810.12.178.239
9510.12.178.240/2910.12.178.241 – 10.12.178.24610.12.178.247
9610.12.178.248/2910.12.178.249 – 10.12.178.25410.12.178.255
9710.12.179.0/2910.12.179.1 – 10.12.179.610.12.179.7
9810.12.179.8/2910.12.179.9 – 10.12.179.1410.12.179.15
9910.12.179.16/2910.12.179.17 – 10.12.179.2210.12.179.23
10010.12.179.24/2910.12.179.25 – 10.12.179.3010.12.179.31
10110.12.179.32/2910.12.179.33 – 10.12.179.3810.12.179.39
10210.12.179.40/2910.12.179.41 – 10.12.179.4610.12.179.47
10310.12.179.48/2910.12.179.49 – 10.12.179.5410.12.179.55
10410.12.179.56/2910.12.179.57 – 10.12.179.6210.12.179.63
10510.12.179.64/2910.12.179.65 – 10.12.179.7010.12.179.71
10610.12.179.72/2910.12.179.73 – 10.12.179.7810.12.179.79
10710.12.179.80/2910.12.179.81 – 10.12.179.8610.12.179.87
10810.12.179.88/2910.12.179.89 – 10.12.179.9410.12.179.95
10910.12.179.96/2910.12.179.97 – 10.12.179.10210.12.179.103
11010.12.179.104/2910.12.179.105 – 10.12.179.11010.12.179.111
11110.12.179.112/2910.12.179.113 – 10.12.179.11810.12.179.119
11210.12.179.120/2910.12.179.121 – 10.12.179.12610.12.179.127
11310.12.179.128/2910.12.179.129 – 10.12.179.13410.12.179.135
11410.12.179.136/2910.12.179.137 – 10.12.179.14210.12.179.143
11510.12.179.144/2910.12.179.145 – 10.12.179.15010.12.179.151
11610.12.179.152/2910.12.179.153 – 10.12.179.15810.12.179.159
11710.12.179.160/2910.12.179.161 – 10.12.179.16610.12.179.167
11810.12.179.168/2910.12.179.169 – 10.12.179.17410.12.179.175
11910.12.179.176/2910.12.179.177 – 10.12.179.18210.12.179.183
12010.12.179.184/2910.12.179.185 – 10.12.179.19010.12.179.191
12110.12.179.192/2910.12.179.193 – 10.12.179.19810.12.179.199
12210.12.179.200/2910.12.179.201 – 10.12.179.20610.12.179.207
12310.12.179.208/2910.12.179.209 – 10.12.179.21410.12.179.215
12410.12.179.216/2910.12.179.217 – 10.12.179.22210.12.179.223
12510.12.179.224/2910.12.179.225 – 10.12.179.23010.12.179.231
12610.12.179.232/2910.12.179.233 – 10.12.179.23810.12.179.239
12710.12.179.240/2910.12.179.241 – 10.12.179.24610.12.179.247
12810.12.179.248/2910.12.179.249 – 10.12.179.25410.12.179.255
12910.12.180.0/2910.12.180.1 – 10.12.180.610.12.180.7
13010.12.180.8/2910.12.180.9 – 10.12.180.1410.12.180.15
13110.12.180.16/2910.12.180.17 – 10.12.180.2210.12.180.23
13210.12.180.24/2910.12.180.25 – 10.12.180.3010.12.180.31
13310.12.180.32/2910.12.180.33 – 10.12.180.3810.12.180.39
13410.12.180.40/2910.12.180.41 – 10.12.180.4610.12.180.47
13510.12.180.48/2910.12.180.49 – 10.12.180.5410.12.180.55
13610.12.180.56/2910.12.180.57 – 10.12.180.6210.12.180.63
13710.12.180.64/2910.12.180.65 – 10.12.180.7010.12.180.71
13810.12.180.72/2910.12.180.73 – 10.12.180.7810.12.180.79
13910.12.180.80/2910.12.180.81 – 10.12.180.8610.12.180.87
14010.12.180.88/2910.12.180.89 – 10.12.180.9410.12.180.95
14110.12.180.96/2910.12.180.97 – 10.12.180.10210.12.180.103
14210.12.180.104/2910.12.180.105 – 10.12.180.11010.12.180.111
14310.12.180.112/2910.12.180.113 – 10.12.180.11810.12.180.119
14410.12.180.120/2910.12.180.121 – 10.12.180.12610.12.180.127
14510.12.180.128/2910.12.180.129 – 10.12.180.13410.12.180.135
14610.12.180.136/2910.12.180.137 – 10.12.180.14210.12.180.143
14710.12.180.144/2910.12.180.145 – 10.12.180.15010.12.180.151
14810.12.180.152/2910.12.180.153 – 10.12.180.15810.12.180.159
14910.12.180.160/2910.12.180.161 – 10.12.180.16610.12.180.167
15010.12.180.168/2910.12.180.169 – 10.12.180.17410.12.180.175
15110.12.180.176/2910.12.180.177 – 10.12.180.18210.12.180.183
15210.12.180.184/2910.12.180.185 – 10.12.180.19010.12.180.191
15310.12.180.192/2910.12.180.193 – 10.12.180.19810.12.180.199
15410.12.180.200/2910.12.180.201 – 10.12.180.20610.12.180.207
15510.12.180.208/2910.12.180.209 – 10.12.180.21410.12.180.215
15610.12.180.216/2910.12.180.217 – 10.12.180.22210.12.180.223
15710.12.180.224/2910.12.180.225 – 10.12.180.23010.12.180.231
15810.12.180.232/2910.12.180.233 – 10.12.180.23810.12.180.239
15910.12.180.240/2910.12.180.241 – 10.12.180.24610.12.180.247
16010.12.180.248/2910.12.180.249 – 10.12.180.25410.12.180.255
16110.12.181.0/2910.12.181.1 – 10.12.181.610.12.181.7
16210.12.181.8/2910.12.181.9 – 10.12.181.1410.12.181.15
16310.12.181.16/2910.12.181.17 – 10.12.181.2210.12.181.23
16410.12.181.24/2910.12.181.25 – 10.12.181.3010.12.181.31
16510.12.181.32/2910.12.181.33 – 10.12.181.3810.12.181.39
16610.12.181.40/2910.12.181.41 – 10.12.181.4610.12.181.47
16710.12.181.48/2910.12.181.49 – 10.12.181.5410.12.181.55
16810.12.181.56/2910.12.181.57 – 10.12.181.6210.12.181.63
16910.12.181.64/2910.12.181.65 – 10.12.181.7010.12.181.71
17010.12.181.72/2910.12.181.73 – 10.12.181.7810.12.181.79
17110.12.181.80/2910.12.181.81 – 10.12.181.8610.12.181.87
17210.12.181.88/2910.12.181.89 – 10.12.181.9410.12.181.95
17310.12.181.96/2910.12.181.97 – 10.12.181.10210.12.181.103
17410.12.181.104/2910.12.181.105 – 10.12.181.11010.12.181.111
17510.12.181.112/2910.12.181.113 – 10.12.181.11810.12.181.119
17610.12.181.120/2910.12.181.121 – 10.12.181.12610.12.181.127
17710.12.181.128/2910.12.181.129 – 10.12.181.13410.12.181.135
17810.12.181.136/2910.12.181.137 – 10.12.181.14210.12.181.143
17910.12.181.144/2910.12.181.145 – 10.12.181.15010.12.181.151
18010.12.181.152/2910.12.181.153 – 10.12.181.15810.12.181.159
18110.12.181.160/2910.12.181.161 – 10.12.181.16610.12.181.167
18210.12.181.168/2910.12.181.169 – 10.12.181.17410.12.181.175
18310.12.181.176/2910.12.181.177 – 10.12.181.18210.12.181.183
18410.12.181.184/2910.12.181.185 – 10.12.181.19010.12.181.191
18510.12.181.192/2910.12.181.193 – 10.12.181.19810.12.181.199
18610.12.181.200/2910.12.181.201 – 10.12.181.20610.12.181.207
18710.12.181.208/2910.12.181.209 – 10.12.181.21410.12.181.215
18810.12.181.216/2910.12.181.217 – 10.12.181.22210.12.181.223
18910.12.181.224/2910.12.181.225 – 10.12.181.23010.12.181.231
19010.12.181.232/2910.12.181.233 – 10.12.181.23810.12.181.239
19110.12.181.240/2910.12.181.241 – 10.12.181.24610.12.181.247
19210.12.181.248/2910.12.181.249 – 10.12.181.25410.12.181.255
19310.12.182.0/2910.12.182.1 – 10.12.182.610.12.182.7
19410.12.182.8/2910.12.182.9 – 10.12.182.1410.12.182.15
19510.12.182.16/2910.12.182.17 – 10.12.182.2210.12.182.23
19610.12.182.24/2910.12.182.25 – 10.12.182.3010.12.182.31
19710.12.182.32/2910.12.182.33 – 10.12.182.3810.12.182.39
19810.12.182.40/2910.12.182.41 – 10.12.182.4610.12.182.47
19910.12.182.48/2910.12.182.49 – 10.12.182.5410.12.182.55
20010.12.182.56/2910.12.182.57 – 10.12.182.6210.12.182.63
20110.12.182.64/2910.12.182.65 – 10.12.182.7010.12.182.71
20210.12.182.72/2910.12.182.73 – 10.12.182.7810.12.182.79
20310.12.182.80/2910.12.182.81 – 10.12.182.8610.12.182.87
20410.12.182.88/2910.12.182.89 – 10.12.182.9410.12.182.95
20510.12.182.96/2910.12.182.97 – 10.12.182.10210.12.182.103
20610.12.182.104/2910.12.182.105 – 10.12.182.11010.12.182.111
20710.12.182.112/2910.12.182.113 – 10.12.182.11810.12.182.119
20810.12.182.120/2910.12.182.121 – 10.12.182.12610.12.182.127
20910.12.182.128/2910.12.182.129 – 10.12.182.13410.12.182.135
21010.12.182.136/2910.12.182.137 – 10.12.182.14210.12.182.143
21110.12.182.144/2910.12.182.145 – 10.12.182.15010.12.182.151
21210.12.182.152/2910.12.182.153 – 10.12.182.15810.12.182.159
21310.12.182.160/2910.12.182.161 – 10.12.182.16610.12.182.167
21410.12.182.168/2910.12.182.169 – 10.12.182.17410.12.182.175
21510.12.182.176/2910.12.182.177 – 10.12.182.18210.12.182.183
21610.12.182.184/2910.12.182.185 – 10.12.182.19010.12.182.191
21710.12.182.192/2910.12.182.193 – 10.12.182.19810.12.182.199
21810.12.182.200/2910.12.182.201 – 10.12.182.20610.12.182.207
21910.12.182.208/2910.12.182.209 – 10.12.182.21410.12.182.215
22010.12.182.216/2910.12.182.217 – 10.12.182.22210.12.182.223
22110.12.182.224/2910.12.182.225 – 10.12.182.23010.12.182.231
22210.12.182.232/2910.12.182.233 – 10.12.182.23810.12.182.239
22310.12.182.240/2910.12.182.241 – 10.12.182.24610.12.182.247
22410.12.182.248/2910.12.182.249 – 10.12.182.25410.12.182.255
22510.12.183.0/2910.12.183.1 – 10.12.183.610.12.183.7
22610.12.183.8/2910.12.183.9 – 10.12.183.1410.12.183.15
22710.12.183.16/2910.12.183.17 – 10.12.183.2210.12.183.23
22810.12.183.24/2910.12.183.25 – 10.12.183.3010.12.183.31
22910.12.183.32/2910.12.183.33 – 10.12.183.3810.12.183.39
23010.12.183.40/2910.12.183.41 – 10.12.183.4610.12.183.47
23110.12.183.48/2910.12.183.49 – 10.12.183.5410.12.183.55
23210.12.183.56/2910.12.183.57 – 10.12.183.6210.12.183.63
23310.12.183.64/2910.12.183.65 – 10.12.183.7010.12.183.71
23410.12.183.72/2910.12.183.73 – 10.12.183.7810.12.183.79
23510.12.183.80/2910.12.183.81 – 10.12.183.8610.12.183.87
23610.12.183.88/2910.12.183.89 – 10.12.183.9410.12.183.95
23710.12.183.96/2910.12.183.97 – 10.12.183.10210.12.183.103
23810.12.183.104/2910.12.183.105 – 10.12.183.11010.12.183.111
23910.12.183.112/2910.12.183.113 – 10.12.183.11810.12.183.119
24010.12.183.120/2910.12.183.121 – 10.12.183.12610.12.183.127
24110.12.183.128/2910.12.183.129 – 10.12.183.13410.12.183.135
24210.12.183.136/2910.12.183.137 – 10.12.183.14210.12.183.143
24310.12.183.144/2910.12.183.145 – 10.12.183.15010.12.183.151
24410.12.183.152/2910.12.183.153 – 10.12.183.15810.12.183.159
24510.12.183.160/2910.12.183.161 – 10.12.183.16610.12.183.167
24610.12.183.168/2910.12.183.169 – 10.12.183.17410.12.183.175
24710.12.183.176/2910.12.183.177 – 10.12.183.18210.12.183.183
24810.12.183.184/2910.12.183.185 – 10.12.183.19010.12.183.191
24910.12.183.192/2910.12.183.193 – 10.12.183.19810.12.183.199
25010.12.183.200/2910.12.183.201 – 10.12.183.20610.12.183.207
25110.12.183.208/2910.12.183.209 – 10.12.183.21410.12.183.215
25210.12.183.216/2910.12.183.217 – 10.12.183.22210.12.183.223
25310.12.183.224/2910.12.183.225 – 10.12.183.23010.12.183.231
25410.12.183.232/2910.12.183.233 – 10.12.183.23810.12.183.239
25510.12.183.240/2910.12.183.241 – 10.12.183.24610.12.183.247
25610.12.183.248/2910.12.183.249 – 10.12.183.25410.12.183.255

showing 256 of 512

01 / table

IPv4 CIDR prefix table.

Click a prefix longer than your network to split it into subnets.

prefixsubnet maskaddresseshostsin your /20
/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-
/19255.255.224.08,1928,190-
/20255.255.240.04,0964,0941
/21255.255.248.02,0482,0462 split →
/22255.255.252.01,0241,0224 split →
/23255.255.254.05125108 split →
/24255.255.255.025625416 split →
/25255.255.255.12812812632 split →
/26255.255.255.192646264 split →
/27255.255.255.2243230128 split →
/28255.255.255.2401614256 split →
/29255.255.255.24886512 split →
/30255.255.255.252421,024 split →
/31255.255.255.254222,048 split →
/32255.255.255.255114,096 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 →