IPv4 subnet
192.168.1.0/8
- IPv4
- Private
- /8
- 16,777,214 hosts
192.168.1.0/8 is an IPv4 subnet of 16,777,216 addresses, of which 16,777,214 are usable hosts. Its network address is 192.0.0.0, its broadcast address is 192.255.255.255, and its subnet mask is 255.0.0.0. The block is private: RFC 1918 private use.
Address
11000000101010000000000100000000
Dotted decimal192.168.1.0
32-bit integer3,232,235,776
Hexadecimal0xC0A80100
Binary11000000.10101000.00000001.00000000
Octal0300.0250.01.00
Octets1: 192 · 2: 168 · 3: 1 · 4: 0
Reverse DNS name0.1.168.192.in-addr.arpa
IPv4-mapped IPv6::ffff:192.168.1.0
IPv6 compact form::ffff:c0a8:100
Subnet 192.168.1.0/8
Network address192.0.0.0
Broadcast address192.255.255.255
Subnet mask255.0.0.0
Wildcard mask0.255.255.255the inverse mask, as used in ACLs
Prefix length/8
Total addresses16,777,216
Usable hosts16,777,214the network and broadcast addresses are not assignable
First usable host192.0.0.1
Last usable host192.255.255.254
Host range192.0.0.1 – 192.255.255.254
Mask in binary11111111.00000000.00000000.00000000
Contains this addressYes
Scope & registry
TypePrivateRFC 1918 private use
Routable on the public internetNo
Legacy classC (/24)classful addressing was replaced by CIDR in 1993; shown for reference only
LoopbackNo
MulticastNo
Safe to use in documentationNo
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