MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Open Network Co., Ltd.
MAC prefix: 00:02:91
Vendor name: Open Network Co., Ltd.
MAC range: 00:02:91:00:00:00 - 00:02:91:FF:FF:FF
Block Size: 16777215 (16.77 M)
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 09 November 2000
Last updated: 17 November 2015