MAC address vendor

3Way Networks Ltd — MAC prefix identifies a registry assignment

Primary prefix
00:1A:8E
Block
MA-L

Summary

// what this is
3Way Networks is registered to MAC prefix 00:1A:8E in the IEEE OUI database. When a device's MAC address begins with 00:1A:8E, that block was registered by 3Way Networks — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
An exact match identifies the registry assignment; it does not identify a specific device or establish deployment, prevalence, or safety.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning 00:1A:8E matches an IEEE MA-L assignment registered to 3Way Networks Ltd. The supplied evidence does not identify a device category or product that uses this prefix, so a prefix match cannot identify a particular device. The record lists GB as part of the registrant address, indicating the United Kingdom; it does not establish current company identity or deployment location.

This is a 24-bit prefix, leaving 24 bits for suffix values: 16,777,216 possible values. That is a mathematical address-space count, not a count of devices or shipments. For this exact prefix, the first octet 00 has Group bit 0 and Local bit 0. RFC 7042 explains that these bits have significance in MAC addresses; changing either bit produces a different prefix, not a variation within this fixed assignment.

An exact match supports identifying the recorded assignment only. It does not establish who operates an observed device, how common the prefix is in traffic, or whether an address is safe. The supplied IEEE CSV record does not display an assignment date.

Registry and prefix
MA-L; 00:1A:8E [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country indication
United Kingdom (GB in the registry address) [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device category
Unknown; the supplied evidence does not map a device category to this prefix [Unknown]
Company
3Way Networks Ltd [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefixes
00:1A:8E [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Total prefix count
1 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
United Kingdom, indicated by GB in the registry address [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device types
Unknown [Unknown]
Notable products
Unknown [Unknown]
Industry
Unknown [Unknown]
Organization status
Unknown [Unknown]
Website
Unknown [Unknown]
Related vendors
Unknown [Unknown]
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:1A:8EMA-L
[ 03 ] — Related

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