Si2 Microsystems Limited

MAC address prefix 00:21:81 is registered to Si2 Microsystems Limited, located at No 84Sy No 150EPIPWhitefield Industrial AreaBangalore Karnataka 560066IN.

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

The prefix was initially registered on 25 October 2008, with the most recent update made on 17 November 2015.

OUI: 00:21:81

Vendor name: Si2 Microsystems Limited

Address:

No 84
Sy No 150
EPIP
Whitefield Industrial Area
Bangalore Karnataka 560066
IN.

Assignment Type MA-L

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

Last updated: 17 November 2015

Initial registration: 25 October 2008