MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
SiFive Inc
MAC address prefix 70:B3:D5:92:F is registered to SiFive Inc, located at 1875 S Grant StSan Mateo CA 94403US.
This registration is classified as MA-S (Mac Address Block Small, formerly known as OUI-36) containing approximately 4096 MAC addresses per block
The prefix was initially registered on 15 February 2018, with the most recent update made on 25 March 2024.
OUI: 70:B3:D5:92:F
Vendor name: SiFive Inc
Address:
Assignment Type MA-S 1875 S Grant St
San Mateo CA 94403
US.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Last updated: 25 March 2024
Initial registration: 15 February 2018
