MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Shanghai Rui Rui Communication Technology Co.Ltd.
MAC address prefix A4:9F:89 is registered to Shanghai Rui Rui Communication Technology Co.Ltd., located at Room 1130Building No.1ShangHai 201199CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 12 September 2013, with the most recent update made on 17 November 2015.
OUI: A4:9F:89
Vendor name: Shanghai Rui Rui Communication Technology Co.Ltd.
Address:
Assignment Type MA-L Room 1130
Building No.1
ShangHai 201199
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 12 September 2013
