1 registered blocks
Open Systems International MAC Addresses
All OUI prefixes assigned to Open Systems International by the IEEE. Any device MAC beginning with one of these belongs to this vendor.
MA-L (24-bit, large block)1 block
Combined address space16,777,216 addresses
All Open Systems International prefixes
More Vendors
Open Networking Laboratory
OPEN Networks Pty Ltd
OPEN ROAD SOLUTIONS , INC.
Open Source Robotics Foundation, Inc.
Open Stack, Inc.
Open Standard Digital-IF Interface for SATCOM Systems
Open Telecom
Open-m technology limited
OpenAI
OPENBRAIN TECHNOLOGIES CO., LTD.
OpenCon Systems, Inc.
Openet information technology(shenzhen) Co., Ltd.