MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Seyond
MAC address prefix 04:C3:E6:4 is registered to Seyond, located at 160 San Gabriel DrSunnyvale CA 94086US.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was initially registered on 14 June 2018, with the most recent update made on 07 April 2026.
OUI: 04:C3:E6:4
Vendor name: Seyond
Address:
Assignment Type MA-M 160 San Gabriel Dr
Sunnyvale CA 94086
US.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Last updated: 07 April 2026
Initial registration: 14 June 2018
