MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Vendor Directory O-Names
| Vendor | Country | Created | Last mod | # Prefixes |
|---|---|---|---|---|
| ODVA | 🇺🇸 | 2008-10-25 | 2015-11-17 | 1 |
| ODYSSEE-SYSTEMES | 🇫🇷 | 2023-11-10 | 2023-11-10 | 1 |
| Odyssee Systemes SAS | 🇫🇷 | 2011-02-21 | 2015-08-29 | 1 |
| Odyssey Robot LLC | 🇺🇸 | 2025-10-17 | 2025-10-17 | 1 |
| Oelmann Elektronik GmbH | 🇩🇪 | 2011-02-21 | 2015-08-29 | 1 |
| OEM ENGINES | 🇺🇸 | 1998-04-22 | 2015-11-17 | 1 |
| OEM PRODUCTION INC. | 🇺🇸 | 2016-11-04 | 2016-11-04 | 1 |
| OEM Worldwide | 🇺🇸 | 2010-01-05 | 2015-11-17 | 1 |
| Oerlikon Contraves AG | 🇨🇭 | 2011-02-21 | 2015-08-29 | 1 |
| Oerlikon Textile Gmbh&Co.KG | 🇨🇳 | 2018-06-02 | 2018-06-02 | 1 |
| OES Inc. | 🇨🇦 | 2016-12-27 | 2016-12-27 | 1 |
| OESOLUTIONS | 🇰🇷 | 2006-08-15 | 2015-11-17 | 1 |
| Oetiker Schweiz AG | 🇨🇭 | 2017-12-11 | 2017-12-11 | 1 |
| Office Details, Inc. | 🇺🇸 | 2001-10-24 | 2015-11-17 | 1 |
| Office FA.com Co.,Ltd. | 🇯🇵 | 2012-03-01 | 2015-11-17 | 1 |
| Offshore Systems Ltd | 🇨🇦 | 2011-02-21 | 2015-08-29 | 1 |
| OFI Inc. (dba 2D2C) | 🇨🇦 | 2012-05-09 | 2015-08-29 | 1 |
| Ofil USA | 🇺🇸 | 2017-09-27 | 2017-09-27 | 1 |
| Ognios GmbH | 🇦🇹 | 2016-02-05 | 2016-02-05 | 1 |
| OHASHI ENGINEERING CO.,LTD. | 🇯🇵 | 2019-02-25 | 2019-02-25 | 1 |
| Ohio Semitronics, Inc. | 🇺🇸 | 2014-04-14 | 2016-02-18 | 1 |
| OHKURA ELECTRIC CO., LTD. | 🇯🇵 | 1998-04-22 | 2015-11-17 | 1 |
| OHLER GMBH | 🇩🇪 | 1998-04-22 | 2015-11-17 | 1 |
| Ohm Tech Labs, Inc. | 🇺🇸 | 2000-12-04 | 2015-11-17 | 1 |
| OHM TECHNOLOGIES INTL, LLC | 🇺🇸 | 1998-04-22 | 2015-11-17 | 1 |
| OHMORI ELECTRIC INDUSTRIES CO.LTD | 🇯🇵 | 2016-02-18 | 2016-02-18 | 1 |
| OHSUNG | 🇰🇷 | 2012-03-01 | 2025-07-22 | 15 |
| OI ELECTRIC CO.,LTD | 🇯🇵 | 1998-04-22 | 2024-11-22 | 5 |
| Oilfind International LLC | 🇺🇸 | 2015-11-17 | 2015-11-17 | 1 |
| OJ-Electronics A/S | 🇩🇰 | 2008-10-25 | 2015-11-17 | 1 |
| OJSC Rawenstvo | 🇷🇺 | 2011-02-21 | 2015-08-29 | 1 |
| OJSC Ufimskiy Zavod Promsvyaz | 🇷🇺 | 2011-11-01 | 2015-11-17 | 1 |
| OKANO ELECTRIC CO.,LTD | 🇯🇵 | 2002-06-05 | 2015-11-17 | 1 |
| OKI DENKI BOHSAI CO.,LTD. | 🇯🇵 | 2011-02-21 | 2015-08-29 | 1 |
| OKI ELECTRIC INDUSTRY CO., LTD | 🇯🇵 | 2000-11-09 | 2015-11-17 | 1 |
| Oki Electric Industry Co., Ltd. | 🇯🇵 | 2004-06-05 | 2015-11-17 | 3 |
| Oki Seatec Co., Ltd. | 🇯🇵 | 2013-04-03 | 2015-08-29 | 1 |
| Okolab Srl | 🇮🇹 | 2018-04-05 | 2018-04-05 | 1 |
| OktoInform RUS | 🇷🇺 | 2019-11-07 | 2019-11-07 | 1 |
| OKUMA CORPORATION | 🇯🇵 | 1998-04-22 | 2015-11-17 | 1 |
| OL'E COMMUNICATIONS, INC. | 🇺🇸 | 2000-11-09 | 2015-11-17 | 1 |
| Ola Sense Inc | 🇺🇸 | 2019-07-16 | 2019-07-16 | 1 |
| éolane | 🇫🇷 | 2011-02-21 | 2015-08-29 | 1 |
| OLEDCOMM | 🇫🇷 | 2017-10-28 | 2022-11-17 | 3 |
| OLENCOM ELECTRONICS | 🇮🇱 | 2000-11-09 | 2015-11-17 | 1 |
| OleumTech Corporation | 🇺🇸 | 2010-01-05 | 2015-11-17 | 1 |
| Olibra LLC | 🇺🇸 | 2018-07-22 | 2021-02-25 | 2 |
| OLICOM A/S | 🇩🇰 | 2000-11-09 | 2015-11-17 | 1 |
| OLIMEX Ltd | 🇧🇬 | 2018-02-15 | 2018-02-15 | 1 |
| Oliotalo Oy | 🇫🇮 | 2011-02-21 | 2019-07-02 | 2 |
Showing 101 to 150 of 716 entries