MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


IEEE Registration Authority

MAC prefix: 70:B3:D5:9F:3

Vendor name: IEEE Registration Authority

MAC range: 70:B3:D5:9F:30:00 - 70:B3:D5:9F:3F:FF

Block Size: 4095 (4.09 k)


445 Hoes Lane
Piscataway NJ 08554

Type MA-S

Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)

Initial registration: 12 August 2015

Last updated: 24 April 2016

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