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.

OUI: A4:9F:89

Address:

Room 1130
Building No.1
ShangHai 201199
CN.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 17 November 2015

Initial registration: 12 September 2013