Toolistic

IPv4 Subnet Calculator

You can also paste the IP with its mask: 10.0.0.1/8 or 10.0.0.1 255.0.0.0

Result

Network address
192.168.1.0/24
Broadcast
192.168.1.255
First usable IP
192.168.1.1
Last usable IP
192.168.1.254
Usable hosts
254
Total addresses
256
Netmask
255.255.255.0
Wildcard
0.0.0.255
Class
C
IP type
Private (RFC 1918)

In binary

IP
11000000.10101000.00000001.00001010
Netmask
11111111.11111111.11111111.00000000
Network
11000000.10101000.00000001.00000000

1010 Network bits1010 Host bits

Split into subnets

#NetworkUsable rangeBroadcast
1192.168.1.0/26192.168.1.1 – 192.168.1.62192.168.1.63
2192.168.1.64/26192.168.1.65 – 192.168.1.126192.168.1.127
3192.168.1.128/26192.168.1.129 – 192.168.1.190192.168.1.191
4192.168.1.192/26192.168.1.193 – 192.168.1.254192.168.1.255
CIDR reference table
CIDRNetmaskAddressesUsable hosts
/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
/20255.255.240.04,0964,094
/21255.255.248.02,0482,046
/22255.255.252.01,0241,022
/23255.255.254.0512510
/24255.255.255.0256254
/25255.255.255.128128126
/26255.255.255.1926462
/27255.255.255.2243230
/28255.255.255.2401614
/29255.255.255.24886
/30255.255.255.25242
/31255.255.255.25422
/32255.255.255.25511

Calculations run on your device; nothing is sent to any server.