MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
TomTom International BV
MAC address prefix 00:21:3E is registered to TomTom International BV, located at Oosterdoksstraat 114Amsterdam North Holland 1011 DKNL.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 25 October 2008, with the most recent update made on 20 October 2020.
OUI: 00:21:3E
Vendor name: TomTom International BV
Address:
Assignment Type MA-L Oosterdoksstraat 114
Amsterdam North Holland 1011 DK
NL.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 20 October 2020
Initial registration: 25 October 2008
