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
Vendor name: Zhen Shi Information Technology (Shanghai) Co., Ltd.
MAC range: 78:8B:2A:00:00:00 - 78:8B:2A:FF:FF:FF
Block Size: 16777215 (16.77 M)
Building 3?No. 401 Caobao Road
Shanghai Shanghai 200233
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 31 October 2019