00:21:45 MAC Address Lookup

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

Devices with MAC Addresses prefix that start with 00:21:45 are manufactured by Semptian Technologies Ltd.. Estimated Network devices using 00:21:45 OUI prefix are 16,777,216.

OUI: 00:21:45
MAC Address Range: 00:21:45:00:00:00 - 00:21:45:FF:FF:FF
Vendor Name: Semptian Technologies Ltd.
Is Private: FALSE
is Registered: TRUE
Vendor Location: No. 809, Tower B, Shi Ji Ke Mao Beijing 100190, China

Block Size: 16,777,216
Assignment Type: MA-L
Country Code: CN
Country Name: China
Registration Date: 25 October 2008
Update Date: 27 September 2015

Semptian Technologies Ltd. Related MAC Addresses Prefixes

MAC Prefix	Vendor Address	Ranage Size	Registration Date
00:21:45	No. 809, Tower B, Shi Ji Ke Mao Beijing 100190, China	MA-L	2008-10-25