Find the vendor name of a device by entering an OUI or a MAC address
S.E.I. CO.,LTD.
S.E.I. CO.,LTD. , manages 3 unique MAC address prefixes. These prefixes are part of a massive allocation with 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, ~4096 addresses each).
The company registered its MAC address allocation on 18 April 2017, and the most recent update was made on 20 November 2021. These allocations support network identification and communication globally.
Unique prefixes: 3
Block Size: 12285 (12.28 k)
First registration: 18 April 2017
Last updated: 20 November 2021
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:D5:12:D | MA-S | 2019-10-04 |
| 70:B3:D5:56:B | MA-S | 2017-04-18 |
| 8C:1F:64:65:5 | MA-S | 2021-11-20 |