Recognised as IPv4 address
0.0.0.128
- IPv4
- This network
0.0.0.128 is an IPv4 address. It is this network: RFC 1122, only valid as a source address. As a 32-bit integer it is 128, in hexadecimal 0x00000080, and its reverse DNS name is 128.0.0.0.in-addr.arpa.
Address
00000000000000000000000010000000
Dotted decimal0.0.0.128
32-bit integer128
Hexadecimal0x00000080
Binary00000000.00000000.00000000.10000000
Octal00.00.00.0200
Octets1: 0 · 2: 0 · 3: 0 · 4: 128
Reverse DNS name128.0.0.0.in-addr.arpa
IPv4-mapped IPv6::ffff:0.0.0.128
IPv6 compact form::ffff:0:80
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
This address in common subnets
Neighbouring addresses
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