MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
DOLBY LABORATORIES, INC.
Unique prefixes: 4
Block Size: 17833980 (17.83 M)
First registration: 09 November 2000
Last updated: 19 June 2020
Types
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 |