MAC Address Lookup

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

 MAC

Key Stream Co., Ltd.

OUI prefix: 00:0B:E3

Vendor name: Key Stream Co., Ltd.

Address:

No. 2 Nagaoka Bldg. 4F
2-8-5 Hatchobor
Chuo-ku Tokyo 104-0032
JP.

Assignment Type MA-L

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

Last updated: 17 November 2015

Initial registration: 07 February 2003

MAC Address Vendor Country JP map