MAC Address Lookup

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

Testbook Ltd

OUI: 40:D8:55:11:3

Vendor name: Testbook Ltd

Address:

7 Midshires Business Park
Alyesbury Bucks HP19 8HL
GB.

Assignment Type IAB

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

Last updated: 29 August 2015

Initial registration: 29 August 2013