MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Postmark Incorporated
OUI: 70:B3:D5:CB:B
Vendor name: Postmark Incorporated
Address:
Assignment Type MA-S 3197 Duncan Lane
San Luis Obispo CA 93401
US.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 22 February 2020
