MAC Address Lookup

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


Heidelberg Web Systems

OUI: 00:06:5D

Vendor name: Heidelberg Web Systems


121 Technology Dr.
Durham NH 03824

Assignment Type MA-L

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

Last updated: 17 November 2015

Initial registration: 04 June 2001

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