MAC address vendor

ACKFIN NETWORKS MAC Prefix: Vendor Unknown

Primary prefix
00:E0:93
Block
MA-L

Summary

// what this is
Ackfin Networks is registered to MAC prefix 00:E0:93 in the IEEE OUI database. When a device's MAC address begins with 00:E0:93, that block was registered by Ackfin Networks — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
A match to this 24-bit prefix indicates a registry assignment only. The first octet has Group bit 0 and Local bit 0; switching either bit changes the prefix. The remaining 24 bits permit 16,777,216 possible suffix values, not an actual device or shipment count. RFC 7042 describes 48-bit MAC identifiers as an assigned prefix followed by additional bits.
[ 01 ] — Context

About this vendor.

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

A MAC address beginning with 00:E0:93 matches an IEEE MA-L assignment registered to ACKFIN NETWORKS. The supplied records do not identify a device category or establish which vendor currently uses the assignment in deployed equipment, so a specific device or product cannot be identified from this prefix alone.

This is one 24-bit prefix, leaving 24 bits in the 48-bit address: 16,777,216 possible suffix values. That is a mathematical address-space size, not a count of devices or shipments. The RFC explains that MAC prefixes can be 24 bits or longer, and that the Group and Local bits have special meaning. For this exact prefix, both are zero; changing either bit produces a different prefix.

Matching the first 24 bits establishes only the registry assignment match, not a particular product, operator, or security state.

Device or vendor identification
Unknown; the supplied evidence does not map this prefix to a device category or current vendor [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
Company
ACKFIN NETWORKS [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
00:E0:93 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
US [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Device type
Unknown [Unknown] — https://standards-oui.ieee.org/oui/oui.csv
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:E0:93MA-L
[ 03 ] — Related

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