MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
HL
IEEE Registrant 3 Prefixes
HongSeok Ltd.
HongSeok Ltd. manages 3 unique MAC address prefixes. These prefixes have a total block size of 12.3 thousand addresses.
The allocation includes the following types: MA-S(MAC Address Block Small, previously named OUI-36, encompasses IAB assignments, 4,096 addresses each).
The company registered its MAC address allocation on 16 November 2018, and the most recent update was made on 29 October 2021. These allocations support network identification and communication globally.
Unique prefixes 3
Block Size 12285 (12.28 k)
First registration 16 November 2018
Last updated 29 October 2021
Entity Details
Unique prefixes 3
Block Size 12285 (12.28 k)
First registration 16 November 2018
Last updated 29 October 2021
Types
MA-S: Block Type
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| 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 |