MAC Address Lookup

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

CHESS ENGINEERING B.V.

MAC prefix: 00:20:92

MAC range: 00:20:92:00:00:00 - 00:20:92:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

NIEUWE GRACHT 74
NL.

Type MA-L

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

Initial registration: 22 April 1998

Last updated: 17 November 2015