MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CAYMAN SYSTEMS INC.
OUI prefix: 00:00:89
Vendor name: CAYMAN SYSTEMS INC.
26 LANSDOWNE STREET
CAMBRIDGE MA 02139
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 09 November 2000