MAC Address Lookup

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


Juniper Networks

MAC prefix: 84:03:28

Vendor name: Juniper Networks

MAC range: 84:03:28:00:00:00 - 84:03:28:FF:FF:FF

Block Size: 16777215 (16.77 M)


1133 Innovation Way
Sunnyvale CA 94089

Type MA-L

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

Initial registration: 28 May 2020

Country US map