MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
ARKRAY, Inc. Kyoto Laboratory
Unique prefixes: 3
Block Size: 12285 (12.28 k)
First registration: 21 February 2011
Last updated: 07 February 2023
Types
IAB: Individual Address Blocks. 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:B7:3 | IAB | 2011-02-21 |
| 70:B3:D5:C4:E | MA-S | 2019-06-13 |
| 8C:1F:64:CB:7 | MA-S | 2023-02-07 |