MAC Address Lookup

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


Umpi srl

MAC prefix: B4:C8:10

Vendor name: Umpi srl

MAC range: B4:C8:10:00:00:00 - B4:C8:10:FF:FF:FF

Block Size: 16777215 (16.77 M)


Via Consolare Rimini-San Marino
Rimini 47923

Type MA-L

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

Initial registration: 10 May 2010

Last updated: 07 April 2021

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