Find the vendor name of a device by entering an OUI or a MAC address
SPEECH TECHNOLOGY CENTER LIMITED
SPEECH TECHNOLOGY CENTER LIMITED , manages 2 unique MAC address prefixes. These prefixes are part of a massive allocation with a total block size of 8.2 thousand addresses.
The allocation includes the following types: IAB, and MA-S (Mac Address Block Small, previously named OUI-36, encompasses IAB Assignments, ~4096 addresses each).
The company registered its MAC address allocation on 21 February 2011, and the most recent update was made on 23 July 2017. These allocations support network identification and communication globally.
Unique prefixes: 2
Block Size: 8190 (8.19 k)
First registration: 21 February 2011
Last updated: 23 July 2017
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:C2:63:F | IAB | 2011-02-21 |
| 70:B3:D5:74:D | MA-S | 2017-07-23 |