MAC address vendor

airPointe of New Hampshire: MAC prefix identifies an IEEE registrant

Primary prefix
4C:60:D5
Block
MA-L

Summary

// what this is
airPointe of New Hampshire is registered to MAC prefix 4C:60:D5 in the IEEE OUI database. When a device's MAC address begins with 4C:60:D5, that block was registered by airPointe of New Hampshire — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
A captured MAC address matching 4C:60:D5 establishes a match to this registered 24-bit prefix. The Group and Local bits in the first byte are both 0 and fixed for this exact prefix; changing either bit yields a different prefix. The 24 remaining bits allow 16,777,216 possible suffix values, not an inferred device or shipment count. The assignment does not identify a specific device or establish current operator or safety.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning with 4C:60:D5 matches an IEEE MA-L assignment registered to airPointe of New Hampshire. The supplied records do not identify a device category or map this prefix to a product, so the specific device is Unknown.

This is a 24-bit prefix, leaving 24 bits for suffix values: 16,777,216 possible values. That is a mathematical address-space size, not a device, shipment, or deployment count. The exact match establishes that the address begins with the assigned prefix; it does not establish who currently operates a device or its safety.

In 4C, the Group bit is 0 and the Local bit is 0. For this literal prefix, both bits are fixed; changing either produces a different prefix. RFC 7042 describes these bits and the structure of 48-bit MAC identifiers. The available company-site material does not provide verified company or product details.

Device category
Unknown; no category is mapped to this exact prefix in the supplied evidence [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Country
US indicated in the registry record [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 4C:60:D5MA-L
[ 03 ] — Related

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