MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Lumentum
Unique prefixes: 3
Block Size: 16785405 (16.78 M)
First registration: 09 November 2000
Last updated: 08 February 2024
Types
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 |
|---|---|---|
| 00:01:9C | MA-L | 2000-11-09 |
| 70:B3:D5:BF:D | MA-S | 2019-07-19 |
| 8C:1F:64:3A:3 | MA-S | 2023-06-12 |