MAC Address Lookup

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

APRESIA Systems Ltd

MAC prefix: 00:40:66

MAC range: 00:40:66:00:00:00 - 00:40:66:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

Tsukuba Network Technical Center
Tsukuba Network
Tsuchiura-shi Ibaraki-ken 300-0026
JP.

Type MA-L

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

Initial registration: 22 April 1998

Last updated: 07 January 2017