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)10.45.48.0/20
network10.45.48.0/20
broadcast10.45.63.255
first host10.45.48.1
last host10.45.63.254
subnet mask255.255.240.0
wildcard0.0.15.255
addresses4,096
usable hosts4,094
classA
ipcalc 10.45.48.0/20
address00001010.00101101.00110000.00000000
subnet mask11111111.11111111.11110000.00000000
network00001010.00101101.00110000.00000000
broadcast00001010.00101101.00111111.11111111
green = network part, grey = host part
hex0x0a2d3000
decimal170733568
reverse dns0.48.45.10.in-addr.arpa
ipv4-mapped::ffff:a2d:3000

/20 split into /29 · 512 subnets

close ×
#networkhost rangebroadcast
110.45.48.0/2910.45.48.1 – 10.45.48.610.45.48.7
210.45.48.8/2910.45.48.9 – 10.45.48.1410.45.48.15
310.45.48.16/2910.45.48.17 – 10.45.48.2210.45.48.23
410.45.48.24/2910.45.48.25 – 10.45.48.3010.45.48.31
510.45.48.32/2910.45.48.33 – 10.45.48.3810.45.48.39
610.45.48.40/2910.45.48.41 – 10.45.48.4610.45.48.47
710.45.48.48/2910.45.48.49 – 10.45.48.5410.45.48.55
810.45.48.56/2910.45.48.57 – 10.45.48.6210.45.48.63
910.45.48.64/2910.45.48.65 – 10.45.48.7010.45.48.71
1010.45.48.72/2910.45.48.73 – 10.45.48.7810.45.48.79
1110.45.48.80/2910.45.48.81 – 10.45.48.8610.45.48.87
1210.45.48.88/2910.45.48.89 – 10.45.48.9410.45.48.95
1310.45.48.96/2910.45.48.97 – 10.45.48.10210.45.48.103
1410.45.48.104/2910.45.48.105 – 10.45.48.11010.45.48.111
1510.45.48.112/2910.45.48.113 – 10.45.48.11810.45.48.119
1610.45.48.120/2910.45.48.121 – 10.45.48.12610.45.48.127
1710.45.48.128/2910.45.48.129 – 10.45.48.13410.45.48.135
1810.45.48.136/2910.45.48.137 – 10.45.48.14210.45.48.143
1910.45.48.144/2910.45.48.145 – 10.45.48.15010.45.48.151
2010.45.48.152/2910.45.48.153 – 10.45.48.15810.45.48.159
2110.45.48.160/2910.45.48.161 – 10.45.48.16610.45.48.167
2210.45.48.168/2910.45.48.169 – 10.45.48.17410.45.48.175
2310.45.48.176/2910.45.48.177 – 10.45.48.18210.45.48.183
2410.45.48.184/2910.45.48.185 – 10.45.48.19010.45.48.191
2510.45.48.192/2910.45.48.193 – 10.45.48.19810.45.48.199
2610.45.48.200/2910.45.48.201 – 10.45.48.20610.45.48.207
2710.45.48.208/2910.45.48.209 – 10.45.48.21410.45.48.215
2810.45.48.216/2910.45.48.217 – 10.45.48.22210.45.48.223
2910.45.48.224/2910.45.48.225 – 10.45.48.23010.45.48.231
3010.45.48.232/2910.45.48.233 – 10.45.48.23810.45.48.239
3110.45.48.240/2910.45.48.241 – 10.45.48.24610.45.48.247
3210.45.48.248/2910.45.48.249 – 10.45.48.25410.45.48.255
3310.45.49.0/2910.45.49.1 – 10.45.49.610.45.49.7
3410.45.49.8/2910.45.49.9 – 10.45.49.1410.45.49.15
3510.45.49.16/2910.45.49.17 – 10.45.49.2210.45.49.23
3610.45.49.24/2910.45.49.25 – 10.45.49.3010.45.49.31
3710.45.49.32/2910.45.49.33 – 10.45.49.3810.45.49.39
3810.45.49.40/2910.45.49.41 – 10.45.49.4610.45.49.47
3910.45.49.48/2910.45.49.49 – 10.45.49.5410.45.49.55
4010.45.49.56/2910.45.49.57 – 10.45.49.6210.45.49.63
4110.45.49.64/2910.45.49.65 – 10.45.49.7010.45.49.71
4210.45.49.72/2910.45.49.73 – 10.45.49.7810.45.49.79
4310.45.49.80/2910.45.49.81 – 10.45.49.8610.45.49.87
4410.45.49.88/2910.45.49.89 – 10.45.49.9410.45.49.95
4510.45.49.96/2910.45.49.97 – 10.45.49.10210.45.49.103
4610.45.49.104/2910.45.49.105 – 10.45.49.11010.45.49.111
4710.45.49.112/2910.45.49.113 – 10.45.49.11810.45.49.119
4810.45.49.120/2910.45.49.121 – 10.45.49.12610.45.49.127
4910.45.49.128/2910.45.49.129 – 10.45.49.13410.45.49.135
5010.45.49.136/2910.45.49.137 – 10.45.49.14210.45.49.143
5110.45.49.144/2910.45.49.145 – 10.45.49.15010.45.49.151
5210.45.49.152/2910.45.49.153 – 10.45.49.15810.45.49.159
5310.45.49.160/2910.45.49.161 – 10.45.49.16610.45.49.167
5410.45.49.168/2910.45.49.169 – 10.45.49.17410.45.49.175
5510.45.49.176/2910.45.49.177 – 10.45.49.18210.45.49.183
5610.45.49.184/2910.45.49.185 – 10.45.49.19010.45.49.191
5710.45.49.192/2910.45.49.193 – 10.45.49.19810.45.49.199
5810.45.49.200/2910.45.49.201 – 10.45.49.20610.45.49.207
5910.45.49.208/2910.45.49.209 – 10.45.49.21410.45.49.215
6010.45.49.216/2910.45.49.217 – 10.45.49.22210.45.49.223
6110.45.49.224/2910.45.49.225 – 10.45.49.23010.45.49.231
6210.45.49.232/2910.45.49.233 – 10.45.49.23810.45.49.239
6310.45.49.240/2910.45.49.241 – 10.45.49.24610.45.49.247
6410.45.49.248/2910.45.49.249 – 10.45.49.25410.45.49.255
6510.45.50.0/2910.45.50.1 – 10.45.50.610.45.50.7
6610.45.50.8/2910.45.50.9 – 10.45.50.1410.45.50.15
6710.45.50.16/2910.45.50.17 – 10.45.50.2210.45.50.23
6810.45.50.24/2910.45.50.25 – 10.45.50.3010.45.50.31
6910.45.50.32/2910.45.50.33 – 10.45.50.3810.45.50.39
7010.45.50.40/2910.45.50.41 – 10.45.50.4610.45.50.47
7110.45.50.48/2910.45.50.49 – 10.45.50.5410.45.50.55
7210.45.50.56/2910.45.50.57 – 10.45.50.6210.45.50.63
7310.45.50.64/2910.45.50.65 – 10.45.50.7010.45.50.71
7410.45.50.72/2910.45.50.73 – 10.45.50.7810.45.50.79
7510.45.50.80/2910.45.50.81 – 10.45.50.8610.45.50.87
7610.45.50.88/2910.45.50.89 – 10.45.50.9410.45.50.95
7710.45.50.96/2910.45.50.97 – 10.45.50.10210.45.50.103
7810.45.50.104/2910.45.50.105 – 10.45.50.11010.45.50.111
7910.45.50.112/2910.45.50.113 – 10.45.50.11810.45.50.119
8010.45.50.120/2910.45.50.121 – 10.45.50.12610.45.50.127
8110.45.50.128/2910.45.50.129 – 10.45.50.13410.45.50.135
8210.45.50.136/2910.45.50.137 – 10.45.50.14210.45.50.143
8310.45.50.144/2910.45.50.145 – 10.45.50.15010.45.50.151
8410.45.50.152/2910.45.50.153 – 10.45.50.15810.45.50.159
8510.45.50.160/2910.45.50.161 – 10.45.50.16610.45.50.167
8610.45.50.168/2910.45.50.169 – 10.45.50.17410.45.50.175
8710.45.50.176/2910.45.50.177 – 10.45.50.18210.45.50.183
8810.45.50.184/2910.45.50.185 – 10.45.50.19010.45.50.191
8910.45.50.192/2910.45.50.193 – 10.45.50.19810.45.50.199
9010.45.50.200/2910.45.50.201 – 10.45.50.20610.45.50.207
9110.45.50.208/2910.45.50.209 – 10.45.50.21410.45.50.215
9210.45.50.216/2910.45.50.217 – 10.45.50.22210.45.50.223
9310.45.50.224/2910.45.50.225 – 10.45.50.23010.45.50.231
9410.45.50.232/2910.45.50.233 – 10.45.50.23810.45.50.239
9510.45.50.240/2910.45.50.241 – 10.45.50.24610.45.50.247
9610.45.50.248/2910.45.50.249 – 10.45.50.25410.45.50.255
9710.45.51.0/2910.45.51.1 – 10.45.51.610.45.51.7
9810.45.51.8/2910.45.51.9 – 10.45.51.1410.45.51.15
9910.45.51.16/2910.45.51.17 – 10.45.51.2210.45.51.23
10010.45.51.24/2910.45.51.25 – 10.45.51.3010.45.51.31
10110.45.51.32/2910.45.51.33 – 10.45.51.3810.45.51.39
10210.45.51.40/2910.45.51.41 – 10.45.51.4610.45.51.47
10310.45.51.48/2910.45.51.49 – 10.45.51.5410.45.51.55
10410.45.51.56/2910.45.51.57 – 10.45.51.6210.45.51.63
10510.45.51.64/2910.45.51.65 – 10.45.51.7010.45.51.71
10610.45.51.72/2910.45.51.73 – 10.45.51.7810.45.51.79
10710.45.51.80/2910.45.51.81 – 10.45.51.8610.45.51.87
10810.45.51.88/2910.45.51.89 – 10.45.51.9410.45.51.95
10910.45.51.96/2910.45.51.97 – 10.45.51.10210.45.51.103
11010.45.51.104/2910.45.51.105 – 10.45.51.11010.45.51.111
11110.45.51.112/2910.45.51.113 – 10.45.51.11810.45.51.119
11210.45.51.120/2910.45.51.121 – 10.45.51.12610.45.51.127
11310.45.51.128/2910.45.51.129 – 10.45.51.13410.45.51.135
11410.45.51.136/2910.45.51.137 – 10.45.51.14210.45.51.143
11510.45.51.144/2910.45.51.145 – 10.45.51.15010.45.51.151
11610.45.51.152/2910.45.51.153 – 10.45.51.15810.45.51.159
11710.45.51.160/2910.45.51.161 – 10.45.51.16610.45.51.167
11810.45.51.168/2910.45.51.169 – 10.45.51.17410.45.51.175
11910.45.51.176/2910.45.51.177 – 10.45.51.18210.45.51.183
12010.45.51.184/2910.45.51.185 – 10.45.51.19010.45.51.191
12110.45.51.192/2910.45.51.193 – 10.45.51.19810.45.51.199
12210.45.51.200/2910.45.51.201 – 10.45.51.20610.45.51.207
12310.45.51.208/2910.45.51.209 – 10.45.51.21410.45.51.215
12410.45.51.216/2910.45.51.217 – 10.45.51.22210.45.51.223
12510.45.51.224/2910.45.51.225 – 10.45.51.23010.45.51.231
12610.45.51.232/2910.45.51.233 – 10.45.51.23810.45.51.239
12710.45.51.240/2910.45.51.241 – 10.45.51.24610.45.51.247
12810.45.51.248/2910.45.51.249 – 10.45.51.25410.45.51.255
12910.45.52.0/2910.45.52.1 – 10.45.52.610.45.52.7
13010.45.52.8/2910.45.52.9 – 10.45.52.1410.45.52.15
13110.45.52.16/2910.45.52.17 – 10.45.52.2210.45.52.23
13210.45.52.24/2910.45.52.25 – 10.45.52.3010.45.52.31
13310.45.52.32/2910.45.52.33 – 10.45.52.3810.45.52.39
13410.45.52.40/2910.45.52.41 – 10.45.52.4610.45.52.47
13510.45.52.48/2910.45.52.49 – 10.45.52.5410.45.52.55
13610.45.52.56/2910.45.52.57 – 10.45.52.6210.45.52.63
13710.45.52.64/2910.45.52.65 – 10.45.52.7010.45.52.71
13810.45.52.72/2910.45.52.73 – 10.45.52.7810.45.52.79
13910.45.52.80/2910.45.52.81 – 10.45.52.8610.45.52.87
14010.45.52.88/2910.45.52.89 – 10.45.52.9410.45.52.95
14110.45.52.96/2910.45.52.97 – 10.45.52.10210.45.52.103
14210.45.52.104/2910.45.52.105 – 10.45.52.11010.45.52.111
14310.45.52.112/2910.45.52.113 – 10.45.52.11810.45.52.119
14410.45.52.120/2910.45.52.121 – 10.45.52.12610.45.52.127
14510.45.52.128/2910.45.52.129 – 10.45.52.13410.45.52.135
14610.45.52.136/2910.45.52.137 – 10.45.52.14210.45.52.143
14710.45.52.144/2910.45.52.145 – 10.45.52.15010.45.52.151
14810.45.52.152/2910.45.52.153 – 10.45.52.15810.45.52.159
14910.45.52.160/2910.45.52.161 – 10.45.52.16610.45.52.167
15010.45.52.168/2910.45.52.169 – 10.45.52.17410.45.52.175
15110.45.52.176/2910.45.52.177 – 10.45.52.18210.45.52.183
15210.45.52.184/2910.45.52.185 – 10.45.52.19010.45.52.191
15310.45.52.192/2910.45.52.193 – 10.45.52.19810.45.52.199
15410.45.52.200/2910.45.52.201 – 10.45.52.20610.45.52.207
15510.45.52.208/2910.45.52.209 – 10.45.52.21410.45.52.215
15610.45.52.216/2910.45.52.217 – 10.45.52.22210.45.52.223
15710.45.52.224/2910.45.52.225 – 10.45.52.23010.45.52.231
15810.45.52.232/2910.45.52.233 – 10.45.52.23810.45.52.239
15910.45.52.240/2910.45.52.241 – 10.45.52.24610.45.52.247
16010.45.52.248/2910.45.52.249 – 10.45.52.25410.45.52.255
16110.45.53.0/2910.45.53.1 – 10.45.53.610.45.53.7
16210.45.53.8/2910.45.53.9 – 10.45.53.1410.45.53.15
16310.45.53.16/2910.45.53.17 – 10.45.53.2210.45.53.23
16410.45.53.24/2910.45.53.25 – 10.45.53.3010.45.53.31
16510.45.53.32/2910.45.53.33 – 10.45.53.3810.45.53.39
16610.45.53.40/2910.45.53.41 – 10.45.53.4610.45.53.47
16710.45.53.48/2910.45.53.49 – 10.45.53.5410.45.53.55
16810.45.53.56/2910.45.53.57 – 10.45.53.6210.45.53.63
16910.45.53.64/2910.45.53.65 – 10.45.53.7010.45.53.71
17010.45.53.72/2910.45.53.73 – 10.45.53.7810.45.53.79
17110.45.53.80/2910.45.53.81 – 10.45.53.8610.45.53.87
17210.45.53.88/2910.45.53.89 – 10.45.53.9410.45.53.95
17310.45.53.96/2910.45.53.97 – 10.45.53.10210.45.53.103
17410.45.53.104/2910.45.53.105 – 10.45.53.11010.45.53.111
17510.45.53.112/2910.45.53.113 – 10.45.53.11810.45.53.119
17610.45.53.120/2910.45.53.121 – 10.45.53.12610.45.53.127
17710.45.53.128/2910.45.53.129 – 10.45.53.13410.45.53.135
17810.45.53.136/2910.45.53.137 – 10.45.53.14210.45.53.143
17910.45.53.144/2910.45.53.145 – 10.45.53.15010.45.53.151
18010.45.53.152/2910.45.53.153 – 10.45.53.15810.45.53.159
18110.45.53.160/2910.45.53.161 – 10.45.53.16610.45.53.167
18210.45.53.168/2910.45.53.169 – 10.45.53.17410.45.53.175
18310.45.53.176/2910.45.53.177 – 10.45.53.18210.45.53.183
18410.45.53.184/2910.45.53.185 – 10.45.53.19010.45.53.191
18510.45.53.192/2910.45.53.193 – 10.45.53.19810.45.53.199
18610.45.53.200/2910.45.53.201 – 10.45.53.20610.45.53.207
18710.45.53.208/2910.45.53.209 – 10.45.53.21410.45.53.215
18810.45.53.216/2910.45.53.217 – 10.45.53.22210.45.53.223
18910.45.53.224/2910.45.53.225 – 10.45.53.23010.45.53.231
19010.45.53.232/2910.45.53.233 – 10.45.53.23810.45.53.239
19110.45.53.240/2910.45.53.241 – 10.45.53.24610.45.53.247
19210.45.53.248/2910.45.53.249 – 10.45.53.25410.45.53.255
19310.45.54.0/2910.45.54.1 – 10.45.54.610.45.54.7
19410.45.54.8/2910.45.54.9 – 10.45.54.1410.45.54.15
19510.45.54.16/2910.45.54.17 – 10.45.54.2210.45.54.23
19610.45.54.24/2910.45.54.25 – 10.45.54.3010.45.54.31
19710.45.54.32/2910.45.54.33 – 10.45.54.3810.45.54.39
19810.45.54.40/2910.45.54.41 – 10.45.54.4610.45.54.47
19910.45.54.48/2910.45.54.49 – 10.45.54.5410.45.54.55
20010.45.54.56/2910.45.54.57 – 10.45.54.6210.45.54.63
20110.45.54.64/2910.45.54.65 – 10.45.54.7010.45.54.71
20210.45.54.72/2910.45.54.73 – 10.45.54.7810.45.54.79
20310.45.54.80/2910.45.54.81 – 10.45.54.8610.45.54.87
20410.45.54.88/2910.45.54.89 – 10.45.54.9410.45.54.95
20510.45.54.96/2910.45.54.97 – 10.45.54.10210.45.54.103
20610.45.54.104/2910.45.54.105 – 10.45.54.11010.45.54.111
20710.45.54.112/2910.45.54.113 – 10.45.54.11810.45.54.119
20810.45.54.120/2910.45.54.121 – 10.45.54.12610.45.54.127
20910.45.54.128/2910.45.54.129 – 10.45.54.13410.45.54.135
21010.45.54.136/2910.45.54.137 – 10.45.54.14210.45.54.143
21110.45.54.144/2910.45.54.145 – 10.45.54.15010.45.54.151
21210.45.54.152/2910.45.54.153 – 10.45.54.15810.45.54.159
21310.45.54.160/2910.45.54.161 – 10.45.54.16610.45.54.167
21410.45.54.168/2910.45.54.169 – 10.45.54.17410.45.54.175
21510.45.54.176/2910.45.54.177 – 10.45.54.18210.45.54.183
21610.45.54.184/2910.45.54.185 – 10.45.54.19010.45.54.191
21710.45.54.192/2910.45.54.193 – 10.45.54.19810.45.54.199
21810.45.54.200/2910.45.54.201 – 10.45.54.20610.45.54.207
21910.45.54.208/2910.45.54.209 – 10.45.54.21410.45.54.215
22010.45.54.216/2910.45.54.217 – 10.45.54.22210.45.54.223
22110.45.54.224/2910.45.54.225 – 10.45.54.23010.45.54.231
22210.45.54.232/2910.45.54.233 – 10.45.54.23810.45.54.239
22310.45.54.240/2910.45.54.241 – 10.45.54.24610.45.54.247
22410.45.54.248/2910.45.54.249 – 10.45.54.25410.45.54.255
22510.45.55.0/2910.45.55.1 – 10.45.55.610.45.55.7
22610.45.55.8/2910.45.55.9 – 10.45.55.1410.45.55.15
22710.45.55.16/2910.45.55.17 – 10.45.55.2210.45.55.23
22810.45.55.24/2910.45.55.25 – 10.45.55.3010.45.55.31
22910.45.55.32/2910.45.55.33 – 10.45.55.3810.45.55.39
23010.45.55.40/2910.45.55.41 – 10.45.55.4610.45.55.47
23110.45.55.48/2910.45.55.49 – 10.45.55.5410.45.55.55
23210.45.55.56/2910.45.55.57 – 10.45.55.6210.45.55.63
23310.45.55.64/2910.45.55.65 – 10.45.55.7010.45.55.71
23410.45.55.72/2910.45.55.73 – 10.45.55.7810.45.55.79
23510.45.55.80/2910.45.55.81 – 10.45.55.8610.45.55.87
23610.45.55.88/2910.45.55.89 – 10.45.55.9410.45.55.95
23710.45.55.96/2910.45.55.97 – 10.45.55.10210.45.55.103
23810.45.55.104/2910.45.55.105 – 10.45.55.11010.45.55.111
23910.45.55.112/2910.45.55.113 – 10.45.55.11810.45.55.119
24010.45.55.120/2910.45.55.121 – 10.45.55.12610.45.55.127
24110.45.55.128/2910.45.55.129 – 10.45.55.13410.45.55.135
24210.45.55.136/2910.45.55.137 – 10.45.55.14210.45.55.143
24310.45.55.144/2910.45.55.145 – 10.45.55.15010.45.55.151
24410.45.55.152/2910.45.55.153 – 10.45.55.15810.45.55.159
24510.45.55.160/2910.45.55.161 – 10.45.55.16610.45.55.167
24610.45.55.168/2910.45.55.169 – 10.45.55.17410.45.55.175
24710.45.55.176/2910.45.55.177 – 10.45.55.18210.45.55.183
24810.45.55.184/2910.45.55.185 – 10.45.55.19010.45.55.191
24910.45.55.192/2910.45.55.193 – 10.45.55.19810.45.55.199
25010.45.55.200/2910.45.55.201 – 10.45.55.20610.45.55.207
25110.45.55.208/2910.45.55.209 – 10.45.55.21410.45.55.215
25210.45.55.216/2910.45.55.217 – 10.45.55.22210.45.55.223
25310.45.55.224/2910.45.55.225 – 10.45.55.23010.45.55.231
25410.45.55.232/2910.45.55.233 – 10.45.55.23810.45.55.239
25510.45.55.240/2910.45.55.241 – 10.45.55.24610.45.55.247
25610.45.55.248/2910.45.55.249 – 10.45.55.25410.45.55.255

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 →