MAC Address Lookup

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


Haverford Systems Inc

MAC prefix: DC:ED:84

Vendor name: Haverford Systems Inc

MAC range: DC:ED:84:00:00:00 - DC:ED:84:FF:FF:FF

Block Size: 16777215 (16.77 M)


152 Robbins Road
Downingtown PA 19335

Type MA-L

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

Initial registration: 01 December 2018

Country US map