MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
43403
MAC address prefix 30:07:5C is registered to 43403, located at 8 FloorBd Binformation portLangshan RDNanshan districtShenzhen Guangdong 518057CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 08 September 2025, and no subsequent updates have been recorded.
OUI: 30:07:5C
Vendor name: 43403
Address:
Assignment Type MA-L 8 Floor
Bd B
information port
Langshan RD
Nanshan district
Shenzhen Guangdong 518057
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 08 September 2025
