MAC Address Lookup

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


IEEE Registration Authority

MAC prefix: 48:0B:B2

Vendor name: IEEE Registration Authority

MAC range: 48:0B:B2:00:00:00 - 48:0B:B2:FF:FF:FF

Block Size: 16777215 (16.77 M)


445 Hoes Lane
Piscataway NJ 08554

Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 28 December 2017

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