00:21:81 MAC Address Lookup

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Devices with MAC Addresses prefix that start with 00:21:81 are manufactured by Si2 Microsystems Limited. Estimated Network devices using 00:21:81 OUI prefix are 16,777,216.

OUI: 00:21:81
MAC Address Range: 00:21:81:00:00:00 - 00:21:81:FF:FF:FF
Vendor Name: Si2 Microsystems Limited
Is Private: FALSE
is Registered: TRUE
Vendor Location: No 84, Sy No 150, EPIP, Whitefield Industrial Area Bangalore Karnataka 560066, India

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

Si2 Microsystems Limited Related MAC Addresses Prefixes

MAC Prefix	Vendor Address	Ranage Size	Registration Date
00:21:81	No 84, Sy No 150, EPIP, Whitefield Industrial Area Bangalore Karnataka 560066, India	MA-L	2008-10-25