MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
GT
IEEE Registrant 25 Prefixes
Giga-Byte Technology Co., Ltd.
Giga-Byte Technology Co., Ltd., accessible at www.gigabyte.com, manages 25 unique MAC address prefixes. These prefixes have a total block size of 419.4 million addresses.
The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each).
The company registered its MAC address allocation on 22 April 1998, and the most recent update was made on 24 June 2026. These allocations support network identification and communication globally.
Unique prefixes 25
Block Size 419430375 (419.43 M)
First registration 22 April 1998
Last updated 24 June 2026
Entity Details
Unique prefixes 25
Block Size 419430375 (419.43 M)
Website www.gigabyte.com
First registration 22 April 1998
Last updated 24 June 2026
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:0D:61 | MA-L | 2003-06-01 |
| 00:0F:EA | MA-L | 2004-04-03 |
| 00:16:E6 | MA-L | 2005-12-23 |
| 00:1A:4D | MA-L | 2006-11-29 |
| 00:1D:7D | MA-L | 2007-08-18 |
| 00:1F:D0 | MA-L | 2008-02-02 |
| 00:20:ED | MA-L | 1998-04-22 |
| 00:24:1D | MA-L | 2008-11-09 |
| 10:93:27 | MA-L | 2026-06-24 |
| 10:FF:E0 | MA-L | 2023-07-19 |
| 18:C0:4D | MA-L | 2019-10-23 |
| 1C:1B:0D | MA-L | 2016-02-10 |
| 1C:6F:65 | MA-L | 2010-04-27 |
| 30:56:0F | MA-L | 2025-03-04 |
| 40:8D:5C | MA-L | 2015-11-17 |
| 50:E5:49 | MA-L | 2011-03-17 |
| 6C:F0:49 | MA-L | 2010-01-05 |
| 74:56:3C | MA-L | 2022-01-25 |
| 74:D4:35 | MA-L | 2013-07-29 |
| 90:2B:34 | MA-L | 2011-11-13 |
| 94:DE:80 | MA-L | 2012-10-05 |
| B4:2E:99 | MA-L | 2018-06-02 |
| D8:5E:D3 | MA-L | 2020-12-14 |
| E0:D5:5E | MA-L | 2017-02-21 |
| FC:AA:14 | MA-L | 2014-04-22 |