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 /27 · 512 subnets

close ×
#networkhost rangebroadcast
110.60.64.0/2710.60.64.1 – 10.60.64.3010.60.64.31
210.60.64.32/2710.60.64.33 – 10.60.64.6210.60.64.63
310.60.64.64/2710.60.64.65 – 10.60.64.9410.60.64.95
410.60.64.96/2710.60.64.97 – 10.60.64.12610.60.64.127
510.60.64.128/2710.60.64.129 – 10.60.64.15810.60.64.159
610.60.64.160/2710.60.64.161 – 10.60.64.19010.60.64.191
710.60.64.192/2710.60.64.193 – 10.60.64.22210.60.64.223
810.60.64.224/2710.60.64.225 – 10.60.64.25410.60.64.255
910.60.65.0/2710.60.65.1 – 10.60.65.3010.60.65.31
1010.60.65.32/2710.60.65.33 – 10.60.65.6210.60.65.63
1110.60.65.64/2710.60.65.65 – 10.60.65.9410.60.65.95
1210.60.65.96/2710.60.65.97 – 10.60.65.12610.60.65.127
1310.60.65.128/2710.60.65.129 – 10.60.65.15810.60.65.159
1410.60.65.160/2710.60.65.161 – 10.60.65.19010.60.65.191
1510.60.65.192/2710.60.65.193 – 10.60.65.22210.60.65.223
1610.60.65.224/2710.60.65.225 – 10.60.65.25410.60.65.255
1710.60.66.0/2710.60.66.1 – 10.60.66.3010.60.66.31
1810.60.66.32/2710.60.66.33 – 10.60.66.6210.60.66.63
1910.60.66.64/2710.60.66.65 – 10.60.66.9410.60.66.95
2010.60.66.96/2710.60.66.97 – 10.60.66.12610.60.66.127
2110.60.66.128/2710.60.66.129 – 10.60.66.15810.60.66.159
2210.60.66.160/2710.60.66.161 – 10.60.66.19010.60.66.191
2310.60.66.192/2710.60.66.193 – 10.60.66.22210.60.66.223
2410.60.66.224/2710.60.66.225 – 10.60.66.25410.60.66.255
2510.60.67.0/2710.60.67.1 – 10.60.67.3010.60.67.31
2610.60.67.32/2710.60.67.33 – 10.60.67.6210.60.67.63
2710.60.67.64/2710.60.67.65 – 10.60.67.9410.60.67.95
2810.60.67.96/2710.60.67.97 – 10.60.67.12610.60.67.127
2910.60.67.128/2710.60.67.129 – 10.60.67.15810.60.67.159
3010.60.67.160/2710.60.67.161 – 10.60.67.19010.60.67.191
3110.60.67.192/2710.60.67.193 – 10.60.67.22210.60.67.223
3210.60.67.224/2710.60.67.225 – 10.60.67.25410.60.67.255
3310.60.68.0/2710.60.68.1 – 10.60.68.3010.60.68.31
3410.60.68.32/2710.60.68.33 – 10.60.68.6210.60.68.63
3510.60.68.64/2710.60.68.65 – 10.60.68.9410.60.68.95
3610.60.68.96/2710.60.68.97 – 10.60.68.12610.60.68.127
3710.60.68.128/2710.60.68.129 – 10.60.68.15810.60.68.159
3810.60.68.160/2710.60.68.161 – 10.60.68.19010.60.68.191
3910.60.68.192/2710.60.68.193 – 10.60.68.22210.60.68.223
4010.60.68.224/2710.60.68.225 – 10.60.68.25410.60.68.255
4110.60.69.0/2710.60.69.1 – 10.60.69.3010.60.69.31
4210.60.69.32/2710.60.69.33 – 10.60.69.6210.60.69.63
4310.60.69.64/2710.60.69.65 – 10.60.69.9410.60.69.95
4410.60.69.96/2710.60.69.97 – 10.60.69.12610.60.69.127
4510.60.69.128/2710.60.69.129 – 10.60.69.15810.60.69.159
4610.60.69.160/2710.60.69.161 – 10.60.69.19010.60.69.191
4710.60.69.192/2710.60.69.193 – 10.60.69.22210.60.69.223
4810.60.69.224/2710.60.69.225 – 10.60.69.25410.60.69.255
4910.60.70.0/2710.60.70.1 – 10.60.70.3010.60.70.31
5010.60.70.32/2710.60.70.33 – 10.60.70.6210.60.70.63
5110.60.70.64/2710.60.70.65 – 10.60.70.9410.60.70.95
5210.60.70.96/2710.60.70.97 – 10.60.70.12610.60.70.127
5310.60.70.128/2710.60.70.129 – 10.60.70.15810.60.70.159
5410.60.70.160/2710.60.70.161 – 10.60.70.19010.60.70.191
5510.60.70.192/2710.60.70.193 – 10.60.70.22210.60.70.223
5610.60.70.224/2710.60.70.225 – 10.60.70.25410.60.70.255
5710.60.71.0/2710.60.71.1 – 10.60.71.3010.60.71.31
5810.60.71.32/2710.60.71.33 – 10.60.71.6210.60.71.63
5910.60.71.64/2710.60.71.65 – 10.60.71.9410.60.71.95
6010.60.71.96/2710.60.71.97 – 10.60.71.12610.60.71.127
6110.60.71.128/2710.60.71.129 – 10.60.71.15810.60.71.159
6210.60.71.160/2710.60.71.161 – 10.60.71.19010.60.71.191
6310.60.71.192/2710.60.71.193 – 10.60.71.22210.60.71.223
6410.60.71.224/2710.60.71.225 – 10.60.71.25410.60.71.255
6510.60.72.0/2710.60.72.1 – 10.60.72.3010.60.72.31
6610.60.72.32/2710.60.72.33 – 10.60.72.6210.60.72.63
6710.60.72.64/2710.60.72.65 – 10.60.72.9410.60.72.95
6810.60.72.96/2710.60.72.97 – 10.60.72.12610.60.72.127
6910.60.72.128/2710.60.72.129 – 10.60.72.15810.60.72.159
7010.60.72.160/2710.60.72.161 – 10.60.72.19010.60.72.191
7110.60.72.192/2710.60.72.193 – 10.60.72.22210.60.72.223
7210.60.72.224/2710.60.72.225 – 10.60.72.25410.60.72.255
7310.60.73.0/2710.60.73.1 – 10.60.73.3010.60.73.31
7410.60.73.32/2710.60.73.33 – 10.60.73.6210.60.73.63
7510.60.73.64/2710.60.73.65 – 10.60.73.9410.60.73.95
7610.60.73.96/2710.60.73.97 – 10.60.73.12610.60.73.127
7710.60.73.128/2710.60.73.129 – 10.60.73.15810.60.73.159
7810.60.73.160/2710.60.73.161 – 10.60.73.19010.60.73.191
7910.60.73.192/2710.60.73.193 – 10.60.73.22210.60.73.223
8010.60.73.224/2710.60.73.225 – 10.60.73.25410.60.73.255
8110.60.74.0/2710.60.74.1 – 10.60.74.3010.60.74.31
8210.60.74.32/2710.60.74.33 – 10.60.74.6210.60.74.63
8310.60.74.64/2710.60.74.65 – 10.60.74.9410.60.74.95
8410.60.74.96/2710.60.74.97 – 10.60.74.12610.60.74.127
8510.60.74.128/2710.60.74.129 – 10.60.74.15810.60.74.159
8610.60.74.160/2710.60.74.161 – 10.60.74.19010.60.74.191
8710.60.74.192/2710.60.74.193 – 10.60.74.22210.60.74.223
8810.60.74.224/2710.60.74.225 – 10.60.74.25410.60.74.255
8910.60.75.0/2710.60.75.1 – 10.60.75.3010.60.75.31
9010.60.75.32/2710.60.75.33 – 10.60.75.6210.60.75.63
9110.60.75.64/2710.60.75.65 – 10.60.75.9410.60.75.95
9210.60.75.96/2710.60.75.97 – 10.60.75.12610.60.75.127
9310.60.75.128/2710.60.75.129 – 10.60.75.15810.60.75.159
9410.60.75.160/2710.60.75.161 – 10.60.75.19010.60.75.191
9510.60.75.192/2710.60.75.193 – 10.60.75.22210.60.75.223
9610.60.75.224/2710.60.75.225 – 10.60.75.25410.60.75.255
9710.60.76.0/2710.60.76.1 – 10.60.76.3010.60.76.31
9810.60.76.32/2710.60.76.33 – 10.60.76.6210.60.76.63
9910.60.76.64/2710.60.76.65 – 10.60.76.9410.60.76.95
10010.60.76.96/2710.60.76.97 – 10.60.76.12610.60.76.127
10110.60.76.128/2710.60.76.129 – 10.60.76.15810.60.76.159
10210.60.76.160/2710.60.76.161 – 10.60.76.19010.60.76.191
10310.60.76.192/2710.60.76.193 – 10.60.76.22210.60.76.223
10410.60.76.224/2710.60.76.225 – 10.60.76.25410.60.76.255
10510.60.77.0/2710.60.77.1 – 10.60.77.3010.60.77.31
10610.60.77.32/2710.60.77.33 – 10.60.77.6210.60.77.63
10710.60.77.64/2710.60.77.65 – 10.60.77.9410.60.77.95
10810.60.77.96/2710.60.77.97 – 10.60.77.12610.60.77.127
10910.60.77.128/2710.60.77.129 – 10.60.77.15810.60.77.159
11010.60.77.160/2710.60.77.161 – 10.60.77.19010.60.77.191
11110.60.77.192/2710.60.77.193 – 10.60.77.22210.60.77.223
11210.60.77.224/2710.60.77.225 – 10.60.77.25410.60.77.255
11310.60.78.0/2710.60.78.1 – 10.60.78.3010.60.78.31
11410.60.78.32/2710.60.78.33 – 10.60.78.6210.60.78.63
11510.60.78.64/2710.60.78.65 – 10.60.78.9410.60.78.95
11610.60.78.96/2710.60.78.97 – 10.60.78.12610.60.78.127
11710.60.78.128/2710.60.78.129 – 10.60.78.15810.60.78.159
11810.60.78.160/2710.60.78.161 – 10.60.78.19010.60.78.191
11910.60.78.192/2710.60.78.193 – 10.60.78.22210.60.78.223
12010.60.78.224/2710.60.78.225 – 10.60.78.25410.60.78.255
12110.60.79.0/2710.60.79.1 – 10.60.79.3010.60.79.31
12210.60.79.32/2710.60.79.33 – 10.60.79.6210.60.79.63
12310.60.79.64/2710.60.79.65 – 10.60.79.9410.60.79.95
12410.60.79.96/2710.60.79.97 – 10.60.79.12610.60.79.127
12510.60.79.128/2710.60.79.129 – 10.60.79.15810.60.79.159
12610.60.79.160/2710.60.79.161 – 10.60.79.19010.60.79.191
12710.60.79.192/2710.60.79.193 – 10.60.79.22210.60.79.223
12810.60.79.224/2710.60.79.225 – 10.60.79.25410.60.79.255
12910.60.80.0/2710.60.80.1 – 10.60.80.3010.60.80.31
13010.60.80.32/2710.60.80.33 – 10.60.80.6210.60.80.63
13110.60.80.64/2710.60.80.65 – 10.60.80.9410.60.80.95
13210.60.80.96/2710.60.80.97 – 10.60.80.12610.60.80.127
13310.60.80.128/2710.60.80.129 – 10.60.80.15810.60.80.159
13410.60.80.160/2710.60.80.161 – 10.60.80.19010.60.80.191
13510.60.80.192/2710.60.80.193 – 10.60.80.22210.60.80.223
13610.60.80.224/2710.60.80.225 – 10.60.80.25410.60.80.255
13710.60.81.0/2710.60.81.1 – 10.60.81.3010.60.81.31
13810.60.81.32/2710.60.81.33 – 10.60.81.6210.60.81.63
13910.60.81.64/2710.60.81.65 – 10.60.81.9410.60.81.95
14010.60.81.96/2710.60.81.97 – 10.60.81.12610.60.81.127
14110.60.81.128/2710.60.81.129 – 10.60.81.15810.60.81.159
14210.60.81.160/2710.60.81.161 – 10.60.81.19010.60.81.191
14310.60.81.192/2710.60.81.193 – 10.60.81.22210.60.81.223
14410.60.81.224/2710.60.81.225 – 10.60.81.25410.60.81.255
14510.60.82.0/2710.60.82.1 – 10.60.82.3010.60.82.31
14610.60.82.32/2710.60.82.33 – 10.60.82.6210.60.82.63
14710.60.82.64/2710.60.82.65 – 10.60.82.9410.60.82.95
14810.60.82.96/2710.60.82.97 – 10.60.82.12610.60.82.127
14910.60.82.128/2710.60.82.129 – 10.60.82.15810.60.82.159
15010.60.82.160/2710.60.82.161 – 10.60.82.19010.60.82.191
15110.60.82.192/2710.60.82.193 – 10.60.82.22210.60.82.223
15210.60.82.224/2710.60.82.225 – 10.60.82.25410.60.82.255
15310.60.83.0/2710.60.83.1 – 10.60.83.3010.60.83.31
15410.60.83.32/2710.60.83.33 – 10.60.83.6210.60.83.63
15510.60.83.64/2710.60.83.65 – 10.60.83.9410.60.83.95
15610.60.83.96/2710.60.83.97 – 10.60.83.12610.60.83.127
15710.60.83.128/2710.60.83.129 – 10.60.83.15810.60.83.159
15810.60.83.160/2710.60.83.161 – 10.60.83.19010.60.83.191
15910.60.83.192/2710.60.83.193 – 10.60.83.22210.60.83.223
16010.60.83.224/2710.60.83.225 – 10.60.83.25410.60.83.255
16110.60.84.0/2710.60.84.1 – 10.60.84.3010.60.84.31
16210.60.84.32/2710.60.84.33 – 10.60.84.6210.60.84.63
16310.60.84.64/2710.60.84.65 – 10.60.84.9410.60.84.95
16410.60.84.96/2710.60.84.97 – 10.60.84.12610.60.84.127
16510.60.84.128/2710.60.84.129 – 10.60.84.15810.60.84.159
16610.60.84.160/2710.60.84.161 – 10.60.84.19010.60.84.191
16710.60.84.192/2710.60.84.193 – 10.60.84.22210.60.84.223
16810.60.84.224/2710.60.84.225 – 10.60.84.25410.60.84.255
16910.60.85.0/2710.60.85.1 – 10.60.85.3010.60.85.31
17010.60.85.32/2710.60.85.33 – 10.60.85.6210.60.85.63
17110.60.85.64/2710.60.85.65 – 10.60.85.9410.60.85.95
17210.60.85.96/2710.60.85.97 – 10.60.85.12610.60.85.127
17310.60.85.128/2710.60.85.129 – 10.60.85.15810.60.85.159
17410.60.85.160/2710.60.85.161 – 10.60.85.19010.60.85.191
17510.60.85.192/2710.60.85.193 – 10.60.85.22210.60.85.223
17610.60.85.224/2710.60.85.225 – 10.60.85.25410.60.85.255
17710.60.86.0/2710.60.86.1 – 10.60.86.3010.60.86.31
17810.60.86.32/2710.60.86.33 – 10.60.86.6210.60.86.63
17910.60.86.64/2710.60.86.65 – 10.60.86.9410.60.86.95
18010.60.86.96/2710.60.86.97 – 10.60.86.12610.60.86.127
18110.60.86.128/2710.60.86.129 – 10.60.86.15810.60.86.159
18210.60.86.160/2710.60.86.161 – 10.60.86.19010.60.86.191
18310.60.86.192/2710.60.86.193 – 10.60.86.22210.60.86.223
18410.60.86.224/2710.60.86.225 – 10.60.86.25410.60.86.255
18510.60.87.0/2710.60.87.1 – 10.60.87.3010.60.87.31
18610.60.87.32/2710.60.87.33 – 10.60.87.6210.60.87.63
18710.60.87.64/2710.60.87.65 – 10.60.87.9410.60.87.95
18810.60.87.96/2710.60.87.97 – 10.60.87.12610.60.87.127
18910.60.87.128/2710.60.87.129 – 10.60.87.15810.60.87.159
19010.60.87.160/2710.60.87.161 – 10.60.87.19010.60.87.191
19110.60.87.192/2710.60.87.193 – 10.60.87.22210.60.87.223
19210.60.87.224/2710.60.87.225 – 10.60.87.25410.60.87.255
19310.60.88.0/2710.60.88.1 – 10.60.88.3010.60.88.31
19410.60.88.32/2710.60.88.33 – 10.60.88.6210.60.88.63
19510.60.88.64/2710.60.88.65 – 10.60.88.9410.60.88.95
19610.60.88.96/2710.60.88.97 – 10.60.88.12610.60.88.127
19710.60.88.128/2710.60.88.129 – 10.60.88.15810.60.88.159
19810.60.88.160/2710.60.88.161 – 10.60.88.19010.60.88.191
19910.60.88.192/2710.60.88.193 – 10.60.88.22210.60.88.223
20010.60.88.224/2710.60.88.225 – 10.60.88.25410.60.88.255
20110.60.89.0/2710.60.89.1 – 10.60.89.3010.60.89.31
20210.60.89.32/2710.60.89.33 – 10.60.89.6210.60.89.63
20310.60.89.64/2710.60.89.65 – 10.60.89.9410.60.89.95
20410.60.89.96/2710.60.89.97 – 10.60.89.12610.60.89.127
20510.60.89.128/2710.60.89.129 – 10.60.89.15810.60.89.159
20610.60.89.160/2710.60.89.161 – 10.60.89.19010.60.89.191
20710.60.89.192/2710.60.89.193 – 10.60.89.22210.60.89.223
20810.60.89.224/2710.60.89.225 – 10.60.89.25410.60.89.255
20910.60.90.0/2710.60.90.1 – 10.60.90.3010.60.90.31
21010.60.90.32/2710.60.90.33 – 10.60.90.6210.60.90.63
21110.60.90.64/2710.60.90.65 – 10.60.90.9410.60.90.95
21210.60.90.96/2710.60.90.97 – 10.60.90.12610.60.90.127
21310.60.90.128/2710.60.90.129 – 10.60.90.15810.60.90.159
21410.60.90.160/2710.60.90.161 – 10.60.90.19010.60.90.191
21510.60.90.192/2710.60.90.193 – 10.60.90.22210.60.90.223
21610.60.90.224/2710.60.90.225 – 10.60.90.25410.60.90.255
21710.60.91.0/2710.60.91.1 – 10.60.91.3010.60.91.31
21810.60.91.32/2710.60.91.33 – 10.60.91.6210.60.91.63
21910.60.91.64/2710.60.91.65 – 10.60.91.9410.60.91.95
22010.60.91.96/2710.60.91.97 – 10.60.91.12610.60.91.127
22110.60.91.128/2710.60.91.129 – 10.60.91.15810.60.91.159
22210.60.91.160/2710.60.91.161 – 10.60.91.19010.60.91.191
22310.60.91.192/2710.60.91.193 – 10.60.91.22210.60.91.223
22410.60.91.224/2710.60.91.225 – 10.60.91.25410.60.91.255
22510.60.92.0/2710.60.92.1 – 10.60.92.3010.60.92.31
22610.60.92.32/2710.60.92.33 – 10.60.92.6210.60.92.63
22710.60.92.64/2710.60.92.65 – 10.60.92.9410.60.92.95
22810.60.92.96/2710.60.92.97 – 10.60.92.12610.60.92.127
22910.60.92.128/2710.60.92.129 – 10.60.92.15810.60.92.159
23010.60.92.160/2710.60.92.161 – 10.60.92.19010.60.92.191
23110.60.92.192/2710.60.92.193 – 10.60.92.22210.60.92.223
23210.60.92.224/2710.60.92.225 – 10.60.92.25410.60.92.255
23310.60.93.0/2710.60.93.1 – 10.60.93.3010.60.93.31
23410.60.93.32/2710.60.93.33 – 10.60.93.6210.60.93.63
23510.60.93.64/2710.60.93.65 – 10.60.93.9410.60.93.95
23610.60.93.96/2710.60.93.97 – 10.60.93.12610.60.93.127
23710.60.93.128/2710.60.93.129 – 10.60.93.15810.60.93.159
23810.60.93.160/2710.60.93.161 – 10.60.93.19010.60.93.191
23910.60.93.192/2710.60.93.193 – 10.60.93.22210.60.93.223
24010.60.93.224/2710.60.93.225 – 10.60.93.25410.60.93.255
24110.60.94.0/2710.60.94.1 – 10.60.94.3010.60.94.31
24210.60.94.32/2710.60.94.33 – 10.60.94.6210.60.94.63
24310.60.94.64/2710.60.94.65 – 10.60.94.9410.60.94.95
24410.60.94.96/2710.60.94.97 – 10.60.94.12610.60.94.127
24510.60.94.128/2710.60.94.129 – 10.60.94.15810.60.94.159
24610.60.94.160/2710.60.94.161 – 10.60.94.19010.60.94.191
24710.60.94.192/2710.60.94.193 – 10.60.94.22210.60.94.223
24810.60.94.224/2710.60.94.225 – 10.60.94.25410.60.94.255
24910.60.95.0/2710.60.95.1 – 10.60.95.3010.60.95.31
25010.60.95.32/2710.60.95.33 – 10.60.95.6210.60.95.63
25110.60.95.64/2710.60.95.65 – 10.60.95.9410.60.95.95
25210.60.95.96/2710.60.95.97 – 10.60.95.12610.60.95.127
25310.60.95.128/2710.60.95.129 – 10.60.95.15810.60.95.159
25410.60.95.160/2710.60.95.161 – 10.60.95.19010.60.95.191
25510.60.95.192/2710.60.95.193 – 10.60.95.22210.60.95.223
25610.60.95.224/2710.60.95.225 – 10.60.95.25410.60.95.255

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 /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 →