Find the vendor name of a device by entering an OUI or a MAC address
DOLBY LABORATORIES, INC.
DOLBY LABORATORIES, INC. , manages 4 unique MAC address prefixes. These prefixes have a total block size of 17.8 million addresses.
The allocation includes the following types: MA-L(Mac Address Block Large, 16,777,216 addresses each), MA-M(Mac Address Block Medium, 1,048,576 addresses each) and MA-S(Mac Address Block Small, previously named OUI-36, encompasses IAB assignments, 4,096 addresses each).
The company registered its MAC address allocation on 09 November 2000, and the most recent update was made on 19 June 2020. These allocations support network identification and communication globally.
Unique prefixes: 4
Block Size: 17833980 (17.83 M)
First registration: 09 November 2000
Last updated: 19 June 2020
MA-L:Mac Address Block Large (previously named OUI). 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 |
|---|---|---|
| 00:D0:46 | MA-L | 2000-11-09 |
| 70:B3:D5:3F:5 | MA-S | 2018-06-14 |
| 70:B3:D5:73:A | MA-S | 2017-03-29 |
| D4:25:CC:8 | MA-M | 2018-10-24 |