MAC address vendor

Air2App MAC Prefix 00:1E:77 — Vendor Identified, Device Unknown

Primary prefix
00:1E:77
Block
MA-L

Summary

// what this is
Air2App is registered to MAC prefix 00:1E:77 in the IEEE OUI database. When a device's MAC address begins with 00:1E:77, that block was registered by Air2App — 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 00:1E:77 matches an IEEE MA-L assignment to Air2App; the assignment does not identify a device category or product. The supplied IEEE record names the assignee Air2App and provides no assignment date.

This 24-bit prefix leaves 24 bits for suffixes, or 16,777,216 possible suffix values. That is a mathematical address-space size, not a count of devices, shipments, or addresses observed in use.

For this exact prefix, the first octet 00 has Group bit 0 and Local bit 0. Those bits are fixed by the literal prefix. Changing either bit produces a different prefix; the assignment does not thereby describe variations within 00:1E:77. A matching address supports identification of the registry assignment, not a particular device, operating system, current vendor identity, or security state.

Assignment
00:1E:77 (MA-L, 24-bit prefix) [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device category
Unknown; no exact-prefix device mapping is supplied [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Possible suffix values
16,777,216 (24 suffix bits; arithmetic, not an observed device count) [Confirmed] — https://www.rfc-editor.org/rfc/rfc7042.txt
Group / Local bits
0 / 0 for the first octet 00 [Confirmed] — https://www.rfc-editor.org/rfc/rfc7042.txt
Assignment date
Unavailable in this IEEE CSV record [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Company
Air2App [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefixes
00:1E:77 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
United States [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device types
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Assignment date
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:1E:77MA-L
[ 03 ] — Related

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