MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CPI
CPI , manages 1 unique MAC address prefix. These prefixes are part of a massive allocation with a total block size of 16.8 million addresses.
The allocation includes the following types: MA-L (Mac Address Block Large, ~16 million addresses each).
The company registered its MAC address allocation on 17 March 2011, and the most recent update was made on 13 October 2018. These allocations support network identification and communication globally.
Unique prefixes: 1
Block Size: 16777215 (16.77 M)
First registration: 17 March 2011
Last updated: 13 October 2018
Types
MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
| MAC Prefix | Type | Registration Date |
|---|---|---|
| EC:7D:9D | MA-L | 2011-03-17 |