MAC address vendor

AirSwitch Corporation MAC prefix 00:01:65: device identity Unknown

Primary prefix
00:01:65
Block
MA-L

Summary

// what this is
AirSwitch is registered to MAC prefix 00:01:65 in the IEEE OUI database. When a device's MAC address begins with 00:01:65, that block was registered by AirSwitch — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning 00:01:65 identifies an IEEE registry assignment to AirSwitch Corporation; the assigned prefix alone does not identify a particular device or device category. No supplied first-party evidence establishes the company’s products, industry, or website, so those details remain Unknown.

This is one MA-L assignment, covering the first 24 bits of a 48-bit MAC address. The remaining 24 bits allow 16,777,216 possible suffix values; that is an address-space count, not a count of devices or shipments. The Group and Local bits in the first octet are both zero for this literal prefix. Under RFC 7042, those bits have special significance: changing either bit changes the prefix and is not a match to this exact assignment.

Use the full prefix 00:01:65 as a registry lookup clue. A match supports the assignment association only; it does not establish deployment, traffic prevalence, current legal identity, operating system, or security state. Assignment dates are unavailable in these IEEE CSV records.

Prefix length
MA-L, 24 bits [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:01:65MA-L
[ 03 ] — Related

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