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)10.53.192.0/18
network10.53.192.0/18
broadcast10.53.255.255
first host10.53.192.1
last host10.53.255.254
subnet mask255.255.192.0
wildcard0.0.63.255
addresses16,384
usable hosts16,382
classA
ipcalc 10.53.192.0/18
address00001010.00110101.11000000.00000000
subnet mask11111111.11111111.11000000.00000000
network00001010.00110101.11000000.00000000
broadcast00001010.00110101.11111111.11111111
green = network part, grey = host part
hex0x0a35c000
decimal171294720
reverse dns0.192.53.10.in-addr.arpa
ipv4-mapped::ffff:a35:c000

/18 split into /28 · 1,024 subnets

close ×
#networkhost rangebroadcast
110.53.192.0/2810.53.192.1 – 10.53.192.1410.53.192.15
210.53.192.16/2810.53.192.17 – 10.53.192.3010.53.192.31
310.53.192.32/2810.53.192.33 – 10.53.192.4610.53.192.47
410.53.192.48/2810.53.192.49 – 10.53.192.6210.53.192.63
510.53.192.64/2810.53.192.65 – 10.53.192.7810.53.192.79
610.53.192.80/2810.53.192.81 – 10.53.192.9410.53.192.95
710.53.192.96/2810.53.192.97 – 10.53.192.11010.53.192.111
810.53.192.112/2810.53.192.113 – 10.53.192.12610.53.192.127
910.53.192.128/2810.53.192.129 – 10.53.192.14210.53.192.143
1010.53.192.144/2810.53.192.145 – 10.53.192.15810.53.192.159
1110.53.192.160/2810.53.192.161 – 10.53.192.17410.53.192.175
1210.53.192.176/2810.53.192.177 – 10.53.192.19010.53.192.191
1310.53.192.192/2810.53.192.193 – 10.53.192.20610.53.192.207
1410.53.192.208/2810.53.192.209 – 10.53.192.22210.53.192.223
1510.53.192.224/2810.53.192.225 – 10.53.192.23810.53.192.239
1610.53.192.240/2810.53.192.241 – 10.53.192.25410.53.192.255
1710.53.193.0/2810.53.193.1 – 10.53.193.1410.53.193.15
1810.53.193.16/2810.53.193.17 – 10.53.193.3010.53.193.31
1910.53.193.32/2810.53.193.33 – 10.53.193.4610.53.193.47
2010.53.193.48/2810.53.193.49 – 10.53.193.6210.53.193.63
2110.53.193.64/2810.53.193.65 – 10.53.193.7810.53.193.79
2210.53.193.80/2810.53.193.81 – 10.53.193.9410.53.193.95
2310.53.193.96/2810.53.193.97 – 10.53.193.11010.53.193.111
2410.53.193.112/2810.53.193.113 – 10.53.193.12610.53.193.127
2510.53.193.128/2810.53.193.129 – 10.53.193.14210.53.193.143
2610.53.193.144/2810.53.193.145 – 10.53.193.15810.53.193.159
2710.53.193.160/2810.53.193.161 – 10.53.193.17410.53.193.175
2810.53.193.176/2810.53.193.177 – 10.53.193.19010.53.193.191
2910.53.193.192/2810.53.193.193 – 10.53.193.20610.53.193.207
3010.53.193.208/2810.53.193.209 – 10.53.193.22210.53.193.223
3110.53.193.224/2810.53.193.225 – 10.53.193.23810.53.193.239
3210.53.193.240/2810.53.193.241 – 10.53.193.25410.53.193.255
3310.53.194.0/2810.53.194.1 – 10.53.194.1410.53.194.15
3410.53.194.16/2810.53.194.17 – 10.53.194.3010.53.194.31
3510.53.194.32/2810.53.194.33 – 10.53.194.4610.53.194.47
3610.53.194.48/2810.53.194.49 – 10.53.194.6210.53.194.63
3710.53.194.64/2810.53.194.65 – 10.53.194.7810.53.194.79
3810.53.194.80/2810.53.194.81 – 10.53.194.9410.53.194.95
3910.53.194.96/2810.53.194.97 – 10.53.194.11010.53.194.111
4010.53.194.112/2810.53.194.113 – 10.53.194.12610.53.194.127
4110.53.194.128/2810.53.194.129 – 10.53.194.14210.53.194.143
4210.53.194.144/2810.53.194.145 – 10.53.194.15810.53.194.159
4310.53.194.160/2810.53.194.161 – 10.53.194.17410.53.194.175
4410.53.194.176/2810.53.194.177 – 10.53.194.19010.53.194.191
4510.53.194.192/2810.53.194.193 – 10.53.194.20610.53.194.207
4610.53.194.208/2810.53.194.209 – 10.53.194.22210.53.194.223
4710.53.194.224/2810.53.194.225 – 10.53.194.23810.53.194.239
4810.53.194.240/2810.53.194.241 – 10.53.194.25410.53.194.255
4910.53.195.0/2810.53.195.1 – 10.53.195.1410.53.195.15
5010.53.195.16/2810.53.195.17 – 10.53.195.3010.53.195.31
5110.53.195.32/2810.53.195.33 – 10.53.195.4610.53.195.47
5210.53.195.48/2810.53.195.49 – 10.53.195.6210.53.195.63
5310.53.195.64/2810.53.195.65 – 10.53.195.7810.53.195.79
5410.53.195.80/2810.53.195.81 – 10.53.195.9410.53.195.95
5510.53.195.96/2810.53.195.97 – 10.53.195.11010.53.195.111
5610.53.195.112/2810.53.195.113 – 10.53.195.12610.53.195.127
5710.53.195.128/2810.53.195.129 – 10.53.195.14210.53.195.143
5810.53.195.144/2810.53.195.145 – 10.53.195.15810.53.195.159
5910.53.195.160/2810.53.195.161 – 10.53.195.17410.53.195.175
6010.53.195.176/2810.53.195.177 – 10.53.195.19010.53.195.191
6110.53.195.192/2810.53.195.193 – 10.53.195.20610.53.195.207
6210.53.195.208/2810.53.195.209 – 10.53.195.22210.53.195.223
6310.53.195.224/2810.53.195.225 – 10.53.195.23810.53.195.239
6410.53.195.240/2810.53.195.241 – 10.53.195.25410.53.195.255
6510.53.196.0/2810.53.196.1 – 10.53.196.1410.53.196.15
6610.53.196.16/2810.53.196.17 – 10.53.196.3010.53.196.31
6710.53.196.32/2810.53.196.33 – 10.53.196.4610.53.196.47
6810.53.196.48/2810.53.196.49 – 10.53.196.6210.53.196.63
6910.53.196.64/2810.53.196.65 – 10.53.196.7810.53.196.79
7010.53.196.80/2810.53.196.81 – 10.53.196.9410.53.196.95
7110.53.196.96/2810.53.196.97 – 10.53.196.11010.53.196.111
7210.53.196.112/2810.53.196.113 – 10.53.196.12610.53.196.127
7310.53.196.128/2810.53.196.129 – 10.53.196.14210.53.196.143
7410.53.196.144/2810.53.196.145 – 10.53.196.15810.53.196.159
7510.53.196.160/2810.53.196.161 – 10.53.196.17410.53.196.175
7610.53.196.176/2810.53.196.177 – 10.53.196.19010.53.196.191
7710.53.196.192/2810.53.196.193 – 10.53.196.20610.53.196.207
7810.53.196.208/2810.53.196.209 – 10.53.196.22210.53.196.223
7910.53.196.224/2810.53.196.225 – 10.53.196.23810.53.196.239
8010.53.196.240/2810.53.196.241 – 10.53.196.25410.53.196.255
8110.53.197.0/2810.53.197.1 – 10.53.197.1410.53.197.15
8210.53.197.16/2810.53.197.17 – 10.53.197.3010.53.197.31
8310.53.197.32/2810.53.197.33 – 10.53.197.4610.53.197.47
8410.53.197.48/2810.53.197.49 – 10.53.197.6210.53.197.63
8510.53.197.64/2810.53.197.65 – 10.53.197.7810.53.197.79
8610.53.197.80/2810.53.197.81 – 10.53.197.9410.53.197.95
8710.53.197.96/2810.53.197.97 – 10.53.197.11010.53.197.111
8810.53.197.112/2810.53.197.113 – 10.53.197.12610.53.197.127
8910.53.197.128/2810.53.197.129 – 10.53.197.14210.53.197.143
9010.53.197.144/2810.53.197.145 – 10.53.197.15810.53.197.159
9110.53.197.160/2810.53.197.161 – 10.53.197.17410.53.197.175
9210.53.197.176/2810.53.197.177 – 10.53.197.19010.53.197.191
9310.53.197.192/2810.53.197.193 – 10.53.197.20610.53.197.207
9410.53.197.208/2810.53.197.209 – 10.53.197.22210.53.197.223
9510.53.197.224/2810.53.197.225 – 10.53.197.23810.53.197.239
9610.53.197.240/2810.53.197.241 – 10.53.197.25410.53.197.255
9710.53.198.0/2810.53.198.1 – 10.53.198.1410.53.198.15
9810.53.198.16/2810.53.198.17 – 10.53.198.3010.53.198.31
9910.53.198.32/2810.53.198.33 – 10.53.198.4610.53.198.47
10010.53.198.48/2810.53.198.49 – 10.53.198.6210.53.198.63
10110.53.198.64/2810.53.198.65 – 10.53.198.7810.53.198.79
10210.53.198.80/2810.53.198.81 – 10.53.198.9410.53.198.95
10310.53.198.96/2810.53.198.97 – 10.53.198.11010.53.198.111
10410.53.198.112/2810.53.198.113 – 10.53.198.12610.53.198.127
10510.53.198.128/2810.53.198.129 – 10.53.198.14210.53.198.143
10610.53.198.144/2810.53.198.145 – 10.53.198.15810.53.198.159
10710.53.198.160/2810.53.198.161 – 10.53.198.17410.53.198.175
10810.53.198.176/2810.53.198.177 – 10.53.198.19010.53.198.191
10910.53.198.192/2810.53.198.193 – 10.53.198.20610.53.198.207
11010.53.198.208/2810.53.198.209 – 10.53.198.22210.53.198.223
11110.53.198.224/2810.53.198.225 – 10.53.198.23810.53.198.239
11210.53.198.240/2810.53.198.241 – 10.53.198.25410.53.198.255
11310.53.199.0/2810.53.199.1 – 10.53.199.1410.53.199.15
11410.53.199.16/2810.53.199.17 – 10.53.199.3010.53.199.31
11510.53.199.32/2810.53.199.33 – 10.53.199.4610.53.199.47
11610.53.199.48/2810.53.199.49 – 10.53.199.6210.53.199.63
11710.53.199.64/2810.53.199.65 – 10.53.199.7810.53.199.79
11810.53.199.80/2810.53.199.81 – 10.53.199.9410.53.199.95
11910.53.199.96/2810.53.199.97 – 10.53.199.11010.53.199.111
12010.53.199.112/2810.53.199.113 – 10.53.199.12610.53.199.127
12110.53.199.128/2810.53.199.129 – 10.53.199.14210.53.199.143
12210.53.199.144/2810.53.199.145 – 10.53.199.15810.53.199.159
12310.53.199.160/2810.53.199.161 – 10.53.199.17410.53.199.175
12410.53.199.176/2810.53.199.177 – 10.53.199.19010.53.199.191
12510.53.199.192/2810.53.199.193 – 10.53.199.20610.53.199.207
12610.53.199.208/2810.53.199.209 – 10.53.199.22210.53.199.223
12710.53.199.224/2810.53.199.225 – 10.53.199.23810.53.199.239
12810.53.199.240/2810.53.199.241 – 10.53.199.25410.53.199.255
12910.53.200.0/2810.53.200.1 – 10.53.200.1410.53.200.15
13010.53.200.16/2810.53.200.17 – 10.53.200.3010.53.200.31
13110.53.200.32/2810.53.200.33 – 10.53.200.4610.53.200.47
13210.53.200.48/2810.53.200.49 – 10.53.200.6210.53.200.63
13310.53.200.64/2810.53.200.65 – 10.53.200.7810.53.200.79
13410.53.200.80/2810.53.200.81 – 10.53.200.9410.53.200.95
13510.53.200.96/2810.53.200.97 – 10.53.200.11010.53.200.111
13610.53.200.112/2810.53.200.113 – 10.53.200.12610.53.200.127
13710.53.200.128/2810.53.200.129 – 10.53.200.14210.53.200.143
13810.53.200.144/2810.53.200.145 – 10.53.200.15810.53.200.159
13910.53.200.160/2810.53.200.161 – 10.53.200.17410.53.200.175
14010.53.200.176/2810.53.200.177 – 10.53.200.19010.53.200.191
14110.53.200.192/2810.53.200.193 – 10.53.200.20610.53.200.207
14210.53.200.208/2810.53.200.209 – 10.53.200.22210.53.200.223
14310.53.200.224/2810.53.200.225 – 10.53.200.23810.53.200.239
14410.53.200.240/2810.53.200.241 – 10.53.200.25410.53.200.255
14510.53.201.0/2810.53.201.1 – 10.53.201.1410.53.201.15
14610.53.201.16/2810.53.201.17 – 10.53.201.3010.53.201.31
14710.53.201.32/2810.53.201.33 – 10.53.201.4610.53.201.47
14810.53.201.48/2810.53.201.49 – 10.53.201.6210.53.201.63
14910.53.201.64/2810.53.201.65 – 10.53.201.7810.53.201.79
15010.53.201.80/2810.53.201.81 – 10.53.201.9410.53.201.95
15110.53.201.96/2810.53.201.97 – 10.53.201.11010.53.201.111
15210.53.201.112/2810.53.201.113 – 10.53.201.12610.53.201.127
15310.53.201.128/2810.53.201.129 – 10.53.201.14210.53.201.143
15410.53.201.144/2810.53.201.145 – 10.53.201.15810.53.201.159
15510.53.201.160/2810.53.201.161 – 10.53.201.17410.53.201.175
15610.53.201.176/2810.53.201.177 – 10.53.201.19010.53.201.191
15710.53.201.192/2810.53.201.193 – 10.53.201.20610.53.201.207
15810.53.201.208/2810.53.201.209 – 10.53.201.22210.53.201.223
15910.53.201.224/2810.53.201.225 – 10.53.201.23810.53.201.239
16010.53.201.240/2810.53.201.241 – 10.53.201.25410.53.201.255
16110.53.202.0/2810.53.202.1 – 10.53.202.1410.53.202.15
16210.53.202.16/2810.53.202.17 – 10.53.202.3010.53.202.31
16310.53.202.32/2810.53.202.33 – 10.53.202.4610.53.202.47
16410.53.202.48/2810.53.202.49 – 10.53.202.6210.53.202.63
16510.53.202.64/2810.53.202.65 – 10.53.202.7810.53.202.79
16610.53.202.80/2810.53.202.81 – 10.53.202.9410.53.202.95
16710.53.202.96/2810.53.202.97 – 10.53.202.11010.53.202.111
16810.53.202.112/2810.53.202.113 – 10.53.202.12610.53.202.127
16910.53.202.128/2810.53.202.129 – 10.53.202.14210.53.202.143
17010.53.202.144/2810.53.202.145 – 10.53.202.15810.53.202.159
17110.53.202.160/2810.53.202.161 – 10.53.202.17410.53.202.175
17210.53.202.176/2810.53.202.177 – 10.53.202.19010.53.202.191
17310.53.202.192/2810.53.202.193 – 10.53.202.20610.53.202.207
17410.53.202.208/2810.53.202.209 – 10.53.202.22210.53.202.223
17510.53.202.224/2810.53.202.225 – 10.53.202.23810.53.202.239
17610.53.202.240/2810.53.202.241 – 10.53.202.25410.53.202.255
17710.53.203.0/2810.53.203.1 – 10.53.203.1410.53.203.15
17810.53.203.16/2810.53.203.17 – 10.53.203.3010.53.203.31
17910.53.203.32/2810.53.203.33 – 10.53.203.4610.53.203.47
18010.53.203.48/2810.53.203.49 – 10.53.203.6210.53.203.63
18110.53.203.64/2810.53.203.65 – 10.53.203.7810.53.203.79
18210.53.203.80/2810.53.203.81 – 10.53.203.9410.53.203.95
18310.53.203.96/2810.53.203.97 – 10.53.203.11010.53.203.111
18410.53.203.112/2810.53.203.113 – 10.53.203.12610.53.203.127
18510.53.203.128/2810.53.203.129 – 10.53.203.14210.53.203.143
18610.53.203.144/2810.53.203.145 – 10.53.203.15810.53.203.159
18710.53.203.160/2810.53.203.161 – 10.53.203.17410.53.203.175
18810.53.203.176/2810.53.203.177 – 10.53.203.19010.53.203.191
18910.53.203.192/2810.53.203.193 – 10.53.203.20610.53.203.207
19010.53.203.208/2810.53.203.209 – 10.53.203.22210.53.203.223
19110.53.203.224/2810.53.203.225 – 10.53.203.23810.53.203.239
19210.53.203.240/2810.53.203.241 – 10.53.203.25410.53.203.255
19310.53.204.0/2810.53.204.1 – 10.53.204.1410.53.204.15
19410.53.204.16/2810.53.204.17 – 10.53.204.3010.53.204.31
19510.53.204.32/2810.53.204.33 – 10.53.204.4610.53.204.47
19610.53.204.48/2810.53.204.49 – 10.53.204.6210.53.204.63
19710.53.204.64/2810.53.204.65 – 10.53.204.7810.53.204.79
19810.53.204.80/2810.53.204.81 – 10.53.204.9410.53.204.95
19910.53.204.96/2810.53.204.97 – 10.53.204.11010.53.204.111
20010.53.204.112/2810.53.204.113 – 10.53.204.12610.53.204.127
20110.53.204.128/2810.53.204.129 – 10.53.204.14210.53.204.143
20210.53.204.144/2810.53.204.145 – 10.53.204.15810.53.204.159
20310.53.204.160/2810.53.204.161 – 10.53.204.17410.53.204.175
20410.53.204.176/2810.53.204.177 – 10.53.204.19010.53.204.191
20510.53.204.192/2810.53.204.193 – 10.53.204.20610.53.204.207
20610.53.204.208/2810.53.204.209 – 10.53.204.22210.53.204.223
20710.53.204.224/2810.53.204.225 – 10.53.204.23810.53.204.239
20810.53.204.240/2810.53.204.241 – 10.53.204.25410.53.204.255
20910.53.205.0/2810.53.205.1 – 10.53.205.1410.53.205.15
21010.53.205.16/2810.53.205.17 – 10.53.205.3010.53.205.31
21110.53.205.32/2810.53.205.33 – 10.53.205.4610.53.205.47
21210.53.205.48/2810.53.205.49 – 10.53.205.6210.53.205.63
21310.53.205.64/2810.53.205.65 – 10.53.205.7810.53.205.79
21410.53.205.80/2810.53.205.81 – 10.53.205.9410.53.205.95
21510.53.205.96/2810.53.205.97 – 10.53.205.11010.53.205.111
21610.53.205.112/2810.53.205.113 – 10.53.205.12610.53.205.127
21710.53.205.128/2810.53.205.129 – 10.53.205.14210.53.205.143
21810.53.205.144/2810.53.205.145 – 10.53.205.15810.53.205.159
21910.53.205.160/2810.53.205.161 – 10.53.205.17410.53.205.175
22010.53.205.176/2810.53.205.177 – 10.53.205.19010.53.205.191
22110.53.205.192/2810.53.205.193 – 10.53.205.20610.53.205.207
22210.53.205.208/2810.53.205.209 – 10.53.205.22210.53.205.223
22310.53.205.224/2810.53.205.225 – 10.53.205.23810.53.205.239
22410.53.205.240/2810.53.205.241 – 10.53.205.25410.53.205.255
22510.53.206.0/2810.53.206.1 – 10.53.206.1410.53.206.15
22610.53.206.16/2810.53.206.17 – 10.53.206.3010.53.206.31
22710.53.206.32/2810.53.206.33 – 10.53.206.4610.53.206.47
22810.53.206.48/2810.53.206.49 – 10.53.206.6210.53.206.63
22910.53.206.64/2810.53.206.65 – 10.53.206.7810.53.206.79
23010.53.206.80/2810.53.206.81 – 10.53.206.9410.53.206.95
23110.53.206.96/2810.53.206.97 – 10.53.206.11010.53.206.111
23210.53.206.112/2810.53.206.113 – 10.53.206.12610.53.206.127
23310.53.206.128/2810.53.206.129 – 10.53.206.14210.53.206.143
23410.53.206.144/2810.53.206.145 – 10.53.206.15810.53.206.159
23510.53.206.160/2810.53.206.161 – 10.53.206.17410.53.206.175
23610.53.206.176/2810.53.206.177 – 10.53.206.19010.53.206.191
23710.53.206.192/2810.53.206.193 – 10.53.206.20610.53.206.207
23810.53.206.208/2810.53.206.209 – 10.53.206.22210.53.206.223
23910.53.206.224/2810.53.206.225 – 10.53.206.23810.53.206.239
24010.53.206.240/2810.53.206.241 – 10.53.206.25410.53.206.255
24110.53.207.0/2810.53.207.1 – 10.53.207.1410.53.207.15
24210.53.207.16/2810.53.207.17 – 10.53.207.3010.53.207.31
24310.53.207.32/2810.53.207.33 – 10.53.207.4610.53.207.47
24410.53.207.48/2810.53.207.49 – 10.53.207.6210.53.207.63
24510.53.207.64/2810.53.207.65 – 10.53.207.7810.53.207.79
24610.53.207.80/2810.53.207.81 – 10.53.207.9410.53.207.95
24710.53.207.96/2810.53.207.97 – 10.53.207.11010.53.207.111
24810.53.207.112/2810.53.207.113 – 10.53.207.12610.53.207.127
24910.53.207.128/2810.53.207.129 – 10.53.207.14210.53.207.143
25010.53.207.144/2810.53.207.145 – 10.53.207.15810.53.207.159
25110.53.207.160/2810.53.207.161 – 10.53.207.17410.53.207.175
25210.53.207.176/2810.53.207.177 – 10.53.207.19010.53.207.191
25310.53.207.192/2810.53.207.193 – 10.53.207.20610.53.207.207
25410.53.207.208/2810.53.207.209 – 10.53.207.22210.53.207.223
25510.53.207.224/2810.53.207.225 – 10.53.207.23810.53.207.239
25610.53.207.240/2810.53.207.241 – 10.53.207.25410.53.207.255

showing 256 of 1,024

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 →