MAC address vendor

Alacritech, Inc. MAC prefix 00:10:42 — vendor assignment

Primary prefix
00:10:42
Block
MA-L

Summary

// what this is
Alacritech is registered to MAC prefix 00:10:42 in the IEEE OUI database. When a device's MAC address begins with 00:10:42, that block was registered by Alacritech — 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 with 00:10:42 matches the IEEE MA-L assignment to Alacritech, Inc.; the record does not identify a device type or product. The assignment identifies the registered organization for this prefix, not a particular device, deployment, or current vendor identity.

00:10:42 is a 24-bit prefix, leaving 24 bits for suffix values. Its first octet is 00: the Group bit and Local bit are both zero. An exact match fixes those bits; changing either bit changes the prefix and is not a match to this assignment. The remaining suffix space contains 16,777,216 possible values, which is not a count of devices or shipments.

RFC 7042 describes 48-bit MAC identifiers as an assigned initial prefix followed by additional bits. The available company evidence does not establish products or industry for this legal entity. The IEEE CSV record has no assignment date.

Assignment
MA-L 00:10:42 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Company
Alacritech, Inc. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefixes
00:10:42 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Total prefixes
1 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
US [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device types
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Products
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Industry
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Website
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Organization status
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Related vendors
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Historic prefix
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
IEEE date note
Assignment dates are unavailable in these IEEE CSV records. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:10:42MA-L
[ 03 ] — Related

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