MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
RealNetworks
MAC address prefix C0:E9:11 is registered to RealNetworks, located at 568 1st Avenue S. Suite 600Seattle WA 98104US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 28 February 2022, with the most recent update made on 06 February 2025.
OUI: C0:E9:11
Vendor name: RealNetworks
Address:
Assignment Type MA-L 568 1st Avenue S. Suite 600
Seattle WA 98104
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 06 February 2025
Initial registration: 28 February 2022
