Find the vendor name of a device by entering an OUI or a MAC address
Tiandy Technologies Co.,LTD
MAC address prefix 3C:DA:6D is registered to Tiandy Technologies Co.,LTD, located at NO.8haitai huake rd2 (outside ring road)huayuan new technology industrial parkTianjin Tianjin 300384CN.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 12 November 2019, with the most recent update made on 06 August 2026.
OUI: 3C:DA:6D
Vendor name: Tiandy Technologies Co.,LTD
NO.8
haitai huake rd2 (outside ring road)
huayuan new technology industrial park
Tianjin Tianjin 300384
CN.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 06 August 2026
Initial registration: 12 November 2019
