MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
II
IEEE Registrant 3 Prefixes
i3 International Inc.
i3 International Inc. manages 3 unique MAC address prefixes. These prefixes have a total block size of 17.8 million addresses.
The allocation includes the following types: IAB(Individual Address Block), MA-L(MAC Address Block Large, 16,777,216 addresses each) and MA-M(MAC Address Block Medium, 1,048,576 addresses each).
The company registered its MAC address allocation on 25 September 2011, and the most recent update was made on 03 October 2016. These allocations support network identification and communication globally.
Unique prefixes 3
Block Size 17829885 (17.82 M)
First registration 25 September 2011
Last updated 03 October 2016
Entity Details
Unique prefixes 3
Block Size 17829885 (17.82 M)
First registration 25 September 2011
Last updated 03 October 2016
Types
IAB: Block Type
Individual Address Blocks. Number of address 2^24 (~16 Million)MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)MA-M: Block Type
Mac Address Block Medium. Number of address 2^20 (~1 Million)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 00:50:C2:E9:8 | IAB | 2011-09-25 |
| 18:F8:7A | MA-L | 2012-04-08 |
| 34:04:9E:A | MA-M | 2016-10-03 |