MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
KST Technology
Unique prefixes: 19
Block Size: 16850925 (16.85 M)
First registration: 06 August 2011
Last updated: 21 November 2022
Types
IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
MA-S: Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:50:C2:E0:8 | IAB | 2011-08-06 |
| 00:50:C2:FF:8 | IAB | 2012-11-04 |
| 40:D8:55:18:6 | IAB | 2013-11-18 |
| 4C:AB:33 | MA-L | 2012-10-05 |
| 70:B3:D5:01:2 | MA-S | 2016-09-06 |
| 70:B3:D5:0A:B | MA-S | 2014-11-04 |
| 70:B3:D5:20:B | MA-S | 2021-02-24 |
| 70:B3:D5:35:1 | MA-S | 2017-10-28 |
| 70:B3:D5:3D:B | MA-S | 2014-11-04 |
| 70:B3:D5:7F:4 | MA-S | 2016-11-26 |
| 70:B3:D5:86:1 | MA-S | 2017-03-08 |
| 70:B3:D5:8A:5 | MA-S | 2018-04-05 |
| 70:B3:D5:8B:B | MA-S | 2018-10-24 |
| 70:B3:D5:C0:5 | MA-S | 2018-06-14 |
| 70:B3:D5:C8:D | MA-S | 2014-04-14 |
| 70:B3:D5:CB:3 | MA-S | 2017-07-23 |
| 70:B3:D5:F7:B | MA-S | 2016-02-18 |
| 8C:1F:64:DD:7 | MA-S | 2022-05-04 |
| 8C:1F:64:F8:4 | MA-S | 2022-11-21 |