MAC Address Lookup

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

Zhen Shi Information Technology (Shanghai) Co., Ltd.

MAC prefix: 78:8B:2A

MAC range: 78:8B:2A:00:00:00 - 78:8B:2A:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

5F
Building 3?No. 401 Caobao Road
Xuhui District
Shanghai
China
Shanghai Shanghai 200233
CN.

Type MA-L

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

Initial registration: 31 October 2019