IPv4 subnet
0.0.0.240/28
- IPv4
- This network
- /28
- 14 hosts
0.0.0.240/28 is an IPv4 subnet of 16 addresses, of which 14 are usable hosts. Its network address is 0.0.0.240, its broadcast address is 0.0.0.255, and its subnet mask is 255.255.255.240. The block is this network: RFC 1122, only valid as a source address.
Address
00000000000000000000000011110000
Dotted decimal0.0.0.240
32-bit integer240
Hexadecimal0x000000F0
Binary00000000.00000000.00000000.11110000
Octal00.00.00.0360
Octets1: 0 · 2: 0 · 3: 0 · 4: 240
Reverse DNS name240.0.0.0.in-addr.arpa
IPv4-mapped IPv6::ffff:0.0.0.240
IPv6 compact form::ffff:0:f0
Subnet 0.0.0.240/28
Network address0.0.0.240
Broadcast address0.0.0.255
Subnet mask255.255.255.240
Wildcard mask0.0.0.15the inverse mask, as used in ACLs
Prefix length/28
Total addresses16
Usable hosts14the network and broadcast addresses are not assignable
First usable host0.0.0.241
Last usable host0.0.0.254
Host range0.0.0.241 – 0.0.0.254
Mask in binary11111111.11111111.11111111.11110000
Contains this addressYes
Scope & registry
TypeThis networkRFC 1122, only valid as a source address
Routable on the public internetNo
Legacy classA (/8 by the old classful scheme)classful addressing was replaced by CIDR in 1993; shown for reference only
LoopbackNo
MulticastNo
Safe to use in documentationNo
Related prefixes
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