MAC Address Lookup

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


General Datacomm LLC

MAC prefix: 00:12:19

Vendor name: General Datacomm LLC

MAC range: 00:12:19:00:00:00 - 00:12:19:FF:FF:FF

Block Size: 16777215 (16.77 M)


353 Christian Street
Suite 4
Oxford CT 06478

Type MA-L

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

Initial registration: 12 August 2004

Last updated: 22 April 2017

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