MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CE
IEEE Registrant 2 Prefixes
China Entropy Co., Ltd.
China Entropy Co., Ltd. manages 2 unique MAC address prefixes. These prefixes have a total block size of 16.8 million addresses.
The allocation includes the following types: MA-L(MAC Address Block Large, 16,777,216 addresses each) and MA-S(MAC Address Block Small, previously named OUI-36, encompasses IAB assignments, 4,096 addresses each).
The company registered its MAC address allocation on 08 March 2017, and the most recent update was made on 14 June 2018. These allocations support network identification and communication globally.
Unique prefixes 2
Block Size 16781310 (16.78 M)
First registration 08 March 2017
Last updated 14 June 2018
Entity Details
Unique prefixes 2
Block Size 16781310 (16.78 M)
First registration 08 March 2017
Last updated 14 June 2018
Types
MA-L: Block Type
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)MA-S: Block Type
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)Registered MAC Prefixes
All Organizationally Unique Identifiers and MAC ranges assigned to this vendor
| MAC Prefix | Type | Registration Date |
|---|---|---|
| 10:C2:2F | MA-L | 2018-06-14 |
| 70:B3:D5:E1:6 | MA-S | 2017-03-08 |