MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Vendor Directory C-Names
| Vendor | Country | Created | Last mod | # Prefixes |
|---|---|---|---|---|
| CORNELL UNIVERSITY | 🇺🇸 | 1998-04-22 | 2015-11-17 | 1 |
| CORNET TECHNOLOGY, INC. | 🇹🇯 | 1998-04-22 | 2015-11-17 | 1 |
| Cornet Technology, Inc. | 🇺🇸 | 2000-11-09 | 2015-11-17 | 1 |
| Cornfed Systems LLC | 🇺🇸 | 2014-01-20 | 2015-08-29 | 1 |
| Corning Incorporated | 🇺🇸 | 2001-10-24 | 2015-11-17 | 1 |
| COROLLARY, INC. | 🇺🇸 | 1998-04-22 | 2015-11-17 | 1 |
| COROMETRICS MEDICAL SYSTEMS | 🇺🇸 | 1998-04-22 | 2015-11-17 | 1 |
| CORONA CORPORATION | 🇯🇵 | 2005-04-14 | 2015-11-17 | 1 |
| Corporacion Empresarial Altra SL | 🇪🇸 | 2011-03-17 | 2015-11-17 | 1 |
| CORPORATE NETWORK SYSTEMS,INC. | 🇺🇸 | 1998-04-22 | 2015-11-17 | 1 |
| Corporate Systems Engineering | 🇺🇸 | 2011-08-06 | 2018-10-24 | 2 |
| Corporation of the Presiding Bishop of The Church of Jesus Christ of Latter-day Saints | 🇺🇸 | 2011-03-17 | 2015-11-17 | 1 |
| Corrent Corporation | 🇺🇸 | 2002-10-14 | 2015-11-17 | 1 |
| Corrigent Systems | 🇮🇱 | 2002-06-05 | 2015-11-17 | 1 |
| Corsa Technology Incorporated | 🇨🇦 | 2014-04-22 | 2015-11-17 | 1 |
| Corsair Memory, Inc. | 🇺🇸 | 2013-01-09 | 2019-03-18 | 1 |
| Cortex Security Inc | 🇺🇸 | 2024-11-12 | 2024-11-12 | 1 |
| Cortex Systems | 🇺🇸 | 2025-01-08 | 2025-01-08 | 1 |
| Cortical Labs Pte Ltd | 🇸🇬 | 2024-12-02 | 2024-12-02 | 1 |
| Cortina Systems Inc | 🇺🇸 | 2005-01-23 | 2015-11-17 | 1 |
| Cortland Research, LLC | 🇺🇸 | 2013-01-09 | 2015-11-17 | 1 |
| Corvalent Corporation | 🇺🇸 | 2001-10-24 | 2015-11-17 | 1 |
| Corventis Inc. | 🇺🇸 | 2008-10-25 | 2015-11-17 | 1 |
| CORVIS CORPORATION | 🇺🇸 | 2000-11-09 | 2015-11-17 | 1 |
| CORVUS SYSTEMS INC. | 🇺🇸 | 2000-11-09 | 2015-11-17 | 1 |
| Cos Tron | 🇰🇷 | 2001-10-24 | 2015-11-17 | 1 |
| Cosco Electronics Co., Ltd. | 🇰🇷 | 2010-05-26 | 2015-11-17 | 1 |
| Cosesy ApS | 🇩🇰 | 2011-05-07 | 2015-11-17 | 1 |
| COSINE COMMUNICATIONS | 🇺🇸 | 2000-11-09 | 2015-11-17 | 1 |
| Cosine Systems, Inc. | 🇺🇸 | 2011-02-21 | 2015-08-29 | 1 |
| COSMIC ENGINEERING INC. | 🇯🇵 | 2004-02-12 | 2015-11-17 | 1 |
| Cosmicnode | 🇳🇱 | 2020-12-31 | 2020-12-31 | 1 |
| COSMIQ EDUSNAP PRIVATE LIMITED | 🇮🇳 | 2025-09-04 | 2025-09-04 | 1 |
| COSMO AIOT TECHNOLOGY CO LTD | 🇨🇳 | 2021-12-28 | 2021-12-28 | 1 |
| COSMO CO., LTD | 🇯🇵 | 2011-03-17 | 2015-11-17 | 1 |
| COSMO co.,ltd. | 🇯🇵 | 2011-02-21 | 2015-08-29 | 1 |
| Cosmo Life Co.,Ltd | 🇯🇵 | 2011-09-25 | 2015-08-29 | 1 |
| Cosmo Research Corp. | 🇰🇼 | 2000-11-09 | 2015-11-17 | 1 |
| Cosmo Techs Co., Ltd. | 🇯🇵 | 2004-02-12 | 2015-11-17 | 1 |
| CosmoData Informatica Ltda. | 🇧🇷 | 2011-02-21 | 2015-08-29 | 1 |
| COSMOIT.CO.LTD | 🇰🇷 | 2019-01-29 | 2019-01-29 | 1 |
| COSMOS web Co., Ltd. | 🇯🇵 | 2016-10-11 | 2016-10-11 | 1 |
| Cosonic Electroacoustic Technology Co., Ltd. | 🇨🇳 | 2023-06-27 | 2023-06-27 | 1 |
| Cosonic Intelligent Technologies Co., Ltd. | 🇨🇳 | 2021-09-11 | 2021-09-11 | 1 |
| Cospowers Changsha Branch | 🇨🇳 | 2023-11-22 | 2023-11-22 | 1 |
| Costar electronics, inc., | 🇹🇼 | 2010-01-05 | 2015-11-17 | 1 |
| Costar Video Systems | 🇺🇸 | 2014-09-21 | 2015-11-17 | 1 |
| COSTEL.,CO.LTD | 🇰🇷 | 2011-05-07 | 2015-11-17 | 1 |
| Coster T.E. S.P.A. | 🇮🇹 | 2012-05-26 | 2015-11-17 | 1 |
| Cosworth Electronics Ltd | 🇬🇧 | 1998-04-22 | 2020-04-01 | 1 |
Showing 1851 to 1900 of 2296 entries