MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Digital Control Technology Limited
MAC address prefix AC:91:5D is registered to Digital Control Technology Limited, located at Unit 1805-0618/FHollywood Plaza610 Nathan RoadMongkokKowloonHong Kong Hong Kong 00000HK.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 28 March 2025, and no subsequent updates have been recorded.
OUI: AC:91:5D
Vendor name: Digital Control Technology Limited
Address:
Assignment Type MA-L Unit 1805-06
18/F
Hollywood Plaza
610 Nathan Road
Mongkok
Kowloon
Hong Kong Hong Kong 00000
HK.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 28 March 2025
