MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Preston Industries dba PolyScience
Unique prefixes: 5
Block Size: 20475 (20.47 k)
First registration: 13 August 2012
Last updated: 12 June 2023
Types
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:FB:2 | IAB | 2012-08-13 |
| 70:B3:D5:3B:5 | MA-S | 2017-10-28 |
| 70:B3:D5:9E:B | MA-S | 2016-02-18 |
| 70:B3:D5:F8:2 | MA-S | 2019-06-14 |
| 8C:1F:64:F0:5 | MA-S | 2023-06-12 |