MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
MAC address prefix 20:E1:5D is registered to TP-Link Systems Inc., located at 10 MauchlyIrvine CA 92618US.
This registration is classified as MA-L (Mac Address Block Large) containing 16,777,216 MAC addresses (2^24)
The prefix was registered on 07 November 2025, and no subsequent updates have been recorded.
OUI: 20:E1:5D
Vendor name: TP-Link Systems Inc.
Address:
Assignment Type MA-L 10 Mauchly
Irvine CA 92618
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 07 November 2025
