MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
HongSeok Ltd.
Unique prefixes: 3
Block Size: 12285 (12.28 k)
First registration: 16 November 2018
Last updated: 29 October 2021
Types
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:D5:30:A | MA-S | 2020-03-18 |
| 70:B3:D5:C4:0 | MA-S | 2018-11-16 |
| 8C:1F:64:5F:5 | MA-S | 2021-10-29 |