MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Testbook Ltd
MAC address prefix 40:D8:55:11:3 is registered to Testbook Ltd, located at 7 Midshires Business ParkAlyesbury Bucks HP19 8HLGB.
This registration is classified as IAB
The prefix was initially registered on 29 August 2013, with the most recent update made on 29 August 2015.
OUI: 40:D8:55:11:3
Vendor name: Testbook Ltd
Address:
Assignment Type IAB 7 Midshires Business Park
Alyesbury Bucks HP19 8HL
GB.
Individual Address Blocks. Number of address 2^24 (~16 Million)
Last updated: 29 August 2015
Initial registration: 29 August 2013
