MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Demeas
MAC address prefix 80:77:86:3 is registered to Demeas, located at 210621st FloorBuilding DTsinghua Science ParkKeji 2nd RoadHi-Tech Zonexi'an shaanxi 710000CN.
This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses
The prefix was registered on 31 December 2025, and no subsequent updates have been recorded.
OUI: 80:77:86:3
Vendor name: Demeas
Address:
Assignment Type MA-M 2106
21st Floor
Building D
Tsinghua Science Park
Keji 2nd Road
Hi-Tech Zone
xi'an shaanxi 710000
CN.
Mac Address Block Medium. Number of address 2^20 (~1 Million)
Initial registration: 31 December 2025
