Guangzhou Trustmo Information System Co.,LTD

MAC address prefix 48:09:51 is registered to Guangzhou Trustmo Information System Co.,LTD, located at 19th FloorNo.123 Tiyu West RoadTianhe DistrictGuangzhou CityGuangdong P.R. ChinaGuangzhou Guangdong 510000CN.

This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses

The prefix was registered on 10 April 2026, and no subsequent updates have been recorded.

OUI: 48:09:51

Vendor name: Guangzhou Trustmo Information System Co.,LTD

Address:

19th Floor
No.123 Tiyu West Road
Tianhe District
Guangzhou City
Guangdong P.R. China
Guangzhou Guangdong 510000
CN.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 10 April 2026

MAC Address Vendor Country CN map