Reserved IP Address 240.85.51.123

240.85.51.123 belongs to the reserved IP address space 240.0.0.0-255.255.255.255 (240.0.0.0/4).

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Not every IP address has owner information associated with it. This is the case with your lookup of 240.85.51.123 here on IPAddress.com. 240.85.51.123 falls in to one of these categories. The categories include either a internal IP address, private IP address, or reserved IP address.

All of these types of IP addressess like 240.85.51.123 have limited information available because they exist in private networks or configurations. Routers and network modems for example might use 240.85.51.123 in the default configuration. You would type 240.85.51.123 directly in your web browser to login the admin interface.

Examples of router and modem brands that might use 240.85.51.123 in their configuration include Cisco Linksys, Netgear, TP-Link, ASUS, D-Link, Netcomm, Zyxel, Edimax, Belkin, Thomson, and hundreds more.

In other times 240.85.51.123 may fall in a reserved IP range whose scope could be set aside for use in software, subnets, and private networks. Private networks exist to keep local traffic contained to a home or business, and not exposed outside of these areas.

Examples of private or reserved use include broadcast messages, local communications, service providers, testing, and future applications.

IANA IPv4 Address Space Allocation for Subnet 240.0.0.0/8

IPv4 Address Space Prefix240/8
Regional Internet Registry (RIR)Future use
Allocation Date
StatusRESERVED
Designated by the IETF (Internet Engineering Task Force) for specific non-global-unicast purposes as noted.
Notes

Reserved for future use (formerly "Class E") RFC1112.

Reserved by protocol. For authoritative registration, see IANA IPv4 Special-Purpose Address Registry.

240.85.51.123 IP Address Representations

CIDR Notation240.85.51.123/32
Decimal Notation4032115579
Hexadecimal Notation0xf055337b
Octal Notation036025231573
Binary Notation11110000010101010011001101111011
Dotted-Decimal Notation240.85.51.123
Dotted-Hexadecimal Notation0xf0.0x55.0x33.0x7b
Dotted-Octal Notation0360.0125.063.0173
Dotted-Binary Notation11110000.01010101.00110011.01111011

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