MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
SHANGHAI CHENZHU INSTRUMENT CO., LTD.
MAC address prefix 04:EC:A9:6 is registered to SHANGHAI CHENZHU INSTRUMENT CO., LTD., located at Building 6201 Minyi RoadSongjiang DistrictShanghai 201612CN.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 21 August 2026, and no subsequent updates have been recorded.
OUI: 04:EC:A9:6
Vendor name: SHANGHAI CHENZHU INSTRUMENT CO., LTD.
Address:
Assignment Type MA-M Building 6
201 Minyi Road
Songjiang District
Shanghai 201612
CN.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 21 August 2026
