04:38:DC MAC Address Lookup

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

Devices with MAC Addresses prefix that start with 04:38:DC are manufactured by China Unicom Online Information Tech Co, Ltd. Estimated Network devices using 04:38:DC OUI prefix are 16,777,216.

OUI: 04:38:DC
MAC Address Range: 04:38:DC:00:00:00 - 04:38:DC:FF:FF:FF
Vendor Name: China Unicom Online Information Tech Co, Ltd
Is Private: FALSE
is Registered: TRUE
Vendor Location: 133 Xidan North St, Xicheng District, Beijing Beijing 100000 CN, China

Block Size: 16,777,216
Assignment Type: MA-L
Country Code: CN
Country Name: China
Registration Date: 14 April 2023
Update Date: 14 April 2023

China Unicom Online Information Tech Co, Ltd Related MAC Addresses Prefixes

MAC Prefix	Vendor Address	Ranage Size	Registration Date
04:38:DC	133 Xidan North St, Xicheng District, Beijing Beijing 100000 CN, China	MA-L	2023-04-14