MAC address vendor

14:24:75 — IEEE assignment to 4DReplay, Inc

Primary prefix
14:24:75
Block
MA-L

Summary

// what this is
4DReplay is registered to MAC prefix 14:24:75 in the IEEE OUI database. When a device's MAC address begins with 14:24:75, that block was registered by 4DReplay — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
For 14:24:75, the Group and Local bits in the first octet are both zero. The exact prefix boundary is 24 bits, leaving 24 suffix bits (16,777,216 possible values), not an observed device or shipment count.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: High  ·  2 sources  ·  How this page is checked

A MAC address beginning 14:24:75 matches the IEEE MA-L assignment registered to 4DReplay, Inc. This identifies the registry record for the prefix; by itself, it does not identify a particular device, product, operating system, current company identity, or security state.

The assignment is 24 bits long, leaving 24 bits in a 48-bit MAC address. The first octet is 14 hexadecimal: its Group bit and Local bit are both zero. For an exact 14:24:75 prefix match, those bits are fixed; changing either bit produces a different prefix. RFC 7042 describes these bits’ significance in MAC addresses.

There are 16,777,216 possible values for the remaining 24 bits. That is the size of the suffix space, not a count of observed devices, active addresses, or shipments. The supplied IEEE CSV records display no assignment date.

Registry match
14:24:75 is assigned under MA-L to 4DReplay, Inc.
Address boundary
The match covers the first 24 bits of a 48-bit MAC address; 24 suffix bits remain.
Interpretation
Group and Local bits are both zero for this exact prefix. A prefix match establishes the registry assignment, not a specific device or product.
Company
4DReplay, Inc [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
14:24:75 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Assignment date
Assignment dates are unavailable in these IEEE CSV records. [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 14:24:75MA-L
[ 03 ] — Related

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