MAC Address Lookup

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


Herholdt Controls srl

MAC prefix: 70:B3:D5:C6:B

Vendor name: Herholdt Controls srl

MAC range: 70:B3:D5:C6:B0:00 - 70:B3:D5:C6:BF:FF

Block Size: 4095 (4.09 k)


Via Mestre 13
Milan 20132

Type MA-S

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

Initial registration: 04 December 2020

Country IT map