MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Stephen Technologies Co.,Limited
MAC address prefix 78:30:3B is registered to Stephen Technologies Co.,Limited, located at 5/FBuilding NO.1TongXin Industry ZoneShenzhen Guangdong 518115CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 28 March 2013, with the most recent update made on 17 November 2015.
OUI: 78:30:3B
Vendor name: Stephen Technologies Co.,Limited
Address:
Assignment Type MA-L 5/F
Building NO.1
TongXin Industry Zone
Shenzhen Guangdong 518115
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 28 March 2013
