MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Bunka Shutter Co., Ltd.
Unique prefixes: 3
Block Size: 1056765 (1.05 M)
First registration: 29 April 2015
Last updated: 09 February 2024
Types
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 |
|---|---|---|
| 70:B3:D5:5A:9 | MA-S | 2015-04-29 |
| 8C:1F:64:0B:0 | MA-S | 2022-03-24 |
| 90:15:64:A | MA-M | 2024-02-09 |