MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
AT
IEEE Registrant 42 Prefixes
AMPAK Technology, Inc.
AMPAK Technology, Inc., accessible at www.ampak.com.tw, manages 42 unique MAC address prefixes. These prefixes have a total block size of 704.6 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 25 October 2008, and the most recent update was made on 31 March 2026. These allocations support network identification and communication globally.
Unique prefixes 42
Block Size 704643030 (704.64 M)
First registration 25 October 2008
Last updated 31 March 2026
Entity Details
Unique prefixes 42
Block Size 704643030 (704.64 M)
Website www.ampak.com.tw
First registration 25 October 2008
Last updated 31 March 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 |
|---|---|---|
| 00:22:F4 | MA-L | 2008-10-25 |
| 00:2D:B3 | MA-L | 2020-12-02 |
| 04:E6:76 | MA-L | 2014-03-11 |
| 08:E9:F6 | MA-L | 2020-04-03 |
| 08:FB:EA | MA-L | 2020-06-03 |
| 10:2C:6B | MA-L | 2018-08-11 |
| 10:D0:7A | MA-L | 2017-02-21 |
| 18:93:7F | MA-L | 2018-06-02 |
| 20:40:6A | MA-L | 2022-07-06 |
| 20:50:E7 | MA-L | 2020-01-03 |
| 24:36:72 | MA-L | 2026-03-31 |
| 28:2D:06 | MA-L | 2021-08-31 |
| 28:ED:E0 | MA-L | 2017-10-11 |
| 40:D9:5A | MA-L | 2022-03-03 |
| 40:FD:F3 | MA-L | 2022-05-04 |
| 44:2C:05 | MA-L | 2016-03-01 |
| 50:41:1C | MA-L | 2021-05-05 |
| 54:78:C9 | MA-L | 2022-01-06 |
| 54:96:CB | MA-L | 2025-10-01 |
| 6C:21:A2 | MA-L | 2018-01-28 |
| 6C:FA:A7 | MA-L | 2014-02-25 |
| 70:4A:0E | MA-L | 2020-01-31 |
| 70:F7:54 | MA-L | 2019-01-09 |
| 8C:CD:FE | MA-L | 2022-10-01 |
| 8C:F7:10 | MA-L | 2017-10-31 |
| 94:A1:A2 | MA-L | 2014-09-24 |
| 98:3B:16 | MA-L | 2013-05-02 |
| 9C:B8:B4 | MA-L | 2021-11-03 |
| AC:83:F3 | MA-L | 2016-08-26 |
| B0:02:47 | MA-L | 2018-09-09 |
| B0:F1:EC | MA-L | 2016-10-30 |
| B0:F5:C8 | MA-L | 2025-03-03 |
| B8:13:32 | MA-L | 2021-03-03 |
| B8:2D:28 | MA-L | 2020-07-31 |
| C0:84:7D | MA-L | 2018-06-13 |
| C0:F5:35 | MA-L | 2021-07-07 |
| CC:4B:73 | MA-L | 2017-03-29 |
| CC:B8:A8 | MA-L | 2016-10-03 |
| D4:12:43 | MA-L | 2018-07-22 |
| D4:9C:DD | MA-L | 2018-11-16 |
| E0:76:D0 | MA-L | 2015-11-17 |
| F0:23:AE | MA-L | 2020-10-03 |