MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
HEITEC AG
Unique prefixes: 6
Block Size: 1069050 (1.06 M)
First registration: 16 May 2013
Last updated: 04 November 2021
Types
IAB: Individual Address Blocks. Number of address 2^24 (~16 Million)
MA-M: Mac Address Block Medium. Number of address 2^20 (~1 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 |
|---|---|---|
| 40:D8:55:0E:8 | IAB | 2013-05-16 |
| 70:B3:D5:22:8 | MA-S | 2018-02-15 |
| 70:B3:D5:55:7 | MA-S | 2017-07-23 |
| 70:B3:D5:F4:8 | MA-S | 2019-04-12 |
| 8C:1F:64:5B:C | MA-S | 2021-11-04 |
| C8:F5:D6:E | MA-M | 2021-03-09 |