MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

 MAC

Guangzhou Skytone Transmission Technology Com. Ltd.

OUI prefix: 00:21:4D

Vendor name: Guangzhou Skytone Transmission Technology Com. Ltd.

Address:

3/F West
Block 4
Huangzhou
Guangzhou Guangdong 510660
CN.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 25 October 2008

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