MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Keiyo System Research, Inc.
MAC prefix: 00:11:FE
Vendor name: Keiyo System Research, Inc.
MAC range: 00:11:FE:00:00:00 - 00:11:FE:FF:FF:FF
Block Size: 16777215 (16.77 M)
Hamada park Bldg. 6F
Chiba-city Chiba-pref 260-0028
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 04 August 2004
Last updated: 17 November 2015