MAC Address Lookup

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


Tsien (UK) Ltd

MAC prefix: 00:50:C2:69:B

Vendor name: Tsien (UK) Ltd

MAC range: 00:50:C2:69:B0:00 - 00:50:C2:69:BF:FF

Block Size: 4095 (4.09 k)


Zion Building
Chatteris Cambs PE16 6AE

Type IAB

Individual Address Blocks. Number of address 2^24 (~16 Million)

Initial registration: 21 February 2011

Last updated: 29 August 2015

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