MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
byd:sign Corporation
OUI: 00:21:0A
Vendor name: byd:sign Corporation
Address:
Assignment Type MA-L 2-10-6 Tsukiji
Chuo-ku Tokyo 104-0045
JP.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 04 March 2008
