MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Wolfspyre Labs
Unique prefixes: 2
Block Size: 16781310 (16.78 M)
First registration: 27 December 2021
Last updated: 26 August 2022
Types
CID: Company Identifier. This prefix will not be used for globally unique applications. 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 |
|---|---|---|
| 2A:AC:53 | CID | 2022-08-26 |
| 8C:1F:64:9D:4 | MA-S | 2021-12-27 |