B4:EF:30:00:00:09 MAC Address Lookup

Search MAC Address Vendor Database by entering an OUI or a MAC Address

Devices with MAC Addresses prefix that start with B4:EF:30:00:00:09 are manufactured by Shanghai Syh Tech Co, Ltd. Estimated Network devices using B4:EF:30:00:00:09 OUI prefix are 16,777,216.

OUI: B4:EF:30:00:00:09
MAC Address Range: B4:EF:30:00:00:00 - B4:EF:30:FF:FF:FF
Vendor Name: Shanghai Syh Tech Co, Ltd
Is Private: FALSE
is Registered: TRUE
Vendor Location: Building 4, No. 686 Nanfeng Road,Fengcheng Town, Fengxian District Shanghai 201400 CN, China

Block Size: 16,777,216
Assignment Type: MA-L
Country Code: CN
Country Name: China
Registration Date: 28 April 2025
Update Date: 28 April 2025

Shanghai Syh Tech Co, Ltd Related MAC Addresses Prefixes

MAC Prefix	Vendor Address	Ranage Size	Registration Date
B4:EF:30	Building 4, No. 686 Nanfeng Road,Fengcheng Town, Fengxian District Shanghai 201400 CN, China	MA-L	2025-04-28