MAC Address Lookup

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

 MAC

CYZENTECH Co., Ltd.

MAC prefix: 00:04:46

Vendor name: CYZENTECH Co., Ltd.

MAC range: 00:04:46:00:00:00 - 00:04:46:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

601 Eunkyeong B/D 141-31

135-876 KOREA
KR.

Type MA-L

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

Initial registration: 04 December 2000

Last updated: 17 November 2015

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