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 |
|---|---|---|---|---|
| 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 |
| Cosylab d.d. | 🇸🇮 | 2016-11-26 | 2016-11-26 | 1 |
| CoSyst Control Systems GmbH | 🇩🇪 | 2017-04-18 | 2017-04-18 | 1 |
| COSYSTEMS, INC. | 🇺🇸 | 2000-11-09 | 2015-11-17 | 1 |
| COT GmbH | 🇩🇪 | 2000-11-09 | 2015-11-17 | 1 |
| Cotas Computer Technology A/B | 🇩🇰 | 2000-11-09 | 2015-11-17 | 1 |
| COTEAU VERT CO., LTD. | 🇯🇵 | 2004-04-15 | 2015-11-17 | 1 |
| COTRON CORPORATION | 🇹🇼 | 2004-06-05 | 2015-11-17 | 1 |
| Cots Technology | 🇰🇷 | 2010-11-24 | 2015-11-17 | 1 |
| COTSWORKS | 🇺🇸 | 2025-01-10 | 2025-01-10 | 1 |
| COTT Electronics | 🇬🇧 | 2019-05-20 | 2019-08-31 | 2 |
| Cottonwood Creek Technologies, Inc. | 🇺🇸 | 2016-02-18 | 2016-02-18 | 1 |
| Coulomb Technologies | 🇺🇸 | 2008-12-17 | 2015-11-17 | 1 |
| COULTER CORPORATION | 🇺🇸 | 1998-04-22 | 2015-11-17 | 1 |
| COUNTER SOLUTIONS LTD. | 🇬🇧 | 1998-04-22 | 2015-11-17 | 1 |
| COUNTERPOINT COMPUTER INC. | 🇺🇸 | 2000-11-09 | 2015-11-17 | 1 |
| CountMax, ltd | 🇷🇺 | 2012-10-05 | 2015-11-17 | 1 |
| Countwise LTD | 🇺🇸 | 2012-10-05 | 2015-11-17 | 1 |
| Coup Corporation | 🇯🇵 | 2001-10-24 | 2015-11-17 | 1 |
| Coval | 🇫🇷 | 2014-01-12 | 2015-11-17 | 1 |
| COVAX Co. Ltd | 🇯🇵 | 2007-05-13 | 2015-11-17 | 1 |
| Coveloz Technologies Inc. | 🇨🇦 | 2016-03-24 | 2016-03-24 | 1 |
| Covergence Inc. | 🇺🇸 | 2005-06-07 | 2015-11-17 | 1 |
| CoVi Technologies, Inc. | 🇺🇸 | 2005-03-04 | 2015-11-17 | 1 |
| Covia, Inc | 🇹🇼 | 2011-02-21 | 2015-08-29 | 1 |
| Covia, Inc. | 🇯🇵 | 2008-12-03 | 2015-11-17 | 1 |
Showing 1901 to 1950 of 2330 entries