MAC address vendor

AITECH SYSTEMS LTD. — MAC device identification is Unknown

Primary prefix
00:80:7A
Block
MA-L

Summary

// what this is
Aitech Systems is registered to MAC prefix 00:80:7A in the IEEE OUI database. When a device's MAC address begins with 00:80:7A, that block was registered by Aitech Systems — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
For 48-bit MAC addresses matching the 24-bit prefix 00:80:7A, 24 suffix bits allow 16,777,216 possible suffix values. This is a mathematical count, not an observed device or shipment count. The exact prefix fixes the first octet as 00, so its Group and Local bits are clear. The registry record establishes an assignment to AITECH SYSTEMS LTD.; it does not establish deployment or traffic.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning with 00:80:7A matches the IEEE MA-L assignment recorded for AITECH SYSTEMS LTD. The supplied evidence does not identify a device category or product using this prefix, so the device is Unknown. The registry entry establishes an assignment, not who operates a captured interface or whether it is currently deployed.

For 48-bit MAC addresses matching the 24-bit prefix 00:80:7A, the remaining 24 bits allow 16,777,216 possible suffix values. This is a mathematical address-space count, not a count of devices or shipments. The first octet is 00; its Group and Local bits are both clear. These bit values are fixed for an exact 00:80:7A prefix match. Changing either bit produces a different prefix.

A matching address supports identifying the registered prefix only. It does not establish a particular model, operating system, current company identity, traffic prevalence, or security state. Check other device and network evidence to identify the interface. The supplied IEEE CSV record provides the country indication US, but no assignment date.

Vendor
AITECH SYSTEMS LTD. is the organization name listed for the matching prefix. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device category
Unknown; the supplied evidence does not map a device category to this exact prefix. [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Matching prefix
00:80:7A is an IEEE MA-L assignment. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Assignment date
Unavailable in this IEEE CSV record. [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Company
AITECH SYSTEMS LTD. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
00:80:7A [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
United States (record indication: US) [Confirmed] — 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. 00:80:7AMA-L
[ 03 ] — Related

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