MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Lexical Index Router • 27 Segments Total
Alphabetical prefix navigationIndex Category: Segment O Block Range: [O]
Vendor Directory — O-Names
Browse hardware manufacturers, telecommunications providers, and registered OUI blockholders starting with O. Showing 201 to 250 of 736 registered vendor entities.
Vendors in O-Group
736
Verified registry entries
Page Prefixes
55 MA-L / M / S
Allocated blocks on page
Top Jurisdictions
🇺🇸 US (35%) 18 entities
🇯🇵 JP (16%) 8 entities
🇬🇧 GB (10%) 5 entities
Earliest Allocation
1998-04-22 28y in service
OMNITRONIX, INC.
Vendor Registry
Page 5 of 15| Vendor / Organization | Jurisdiction | Registration Date | Last Modified | Prefixes | Action |
|---|---|---|---|---|---|
| 🇦🇹 AT | 2006-06-13 | 2015-11-17 | 1 Prefix | View | |
| 🇧🇷 BR | 2025-08-22 | 2025-08-22 | 1 Prefix | View | |
OM | 🇺🇸 US | 2002-06-05 | 2015-11-17 | 1 Prefix | View |
| 🇺🇸 US | 2013-01-09 | 2015-11-17 | 1 Prefix | View | |
| 🇬🇧 GB | 2012-04-08 | 2015-11-17 | 1 Prefix | View | |
OM | 🇺🇸 US | 2020-01-31 | 2020-01-31 | 1 Prefix | View |
| 🇿🇦 ZA | 2023-03-22 | 2023-03-22 | 1 Prefix | View | |
| 🇺🇸 US | 2010-08-15 | 2015-11-17 | 1 Prefix | View | |
OA | 🇨🇭 CH | 2000-11-09 | 2015-11-17 | 1 Prefix | View |
| 🇬🇧 GB | 2012-02-04 | 2015-11-17 | 1 Prefix | View | |
| 🇹🇼 TW | 2019-08-21 | 2019-08-21 | 1 Prefix | View | |
| 🇺🇸 US | 2006-01-03 | 2015-11-17 | 1 Prefix | View | |
| 🇺🇸 US | 2021-01-15 | 2021-01-15 | 1 Prefix | View | |
| 🇫🇷 FR | 2024-10-07 | 2024-10-07 | 1 Prefix | View | |
| 🇺🇸 US | 2016-02-05 | 2016-02-05 | 1 Prefix | View | |
| 🇺🇸 US | 2011-02-21 | 2015-08-29 | 1 Prefix | View | |
| 🇺🇸 US | 2001-06-04 | 2015-11-17 | 1 Prefix | View | |
| 🇦🇺 AU | 2010-02-21 | 2015-11-17 | 2 Prefixes | View | |
| 🇺🇸 US | 1998-04-22 | 2015-11-17 | 1 Prefix | View | |
OM | 🇯🇵 JP +1 | 2014-01-12 | 2023-10-19 | 2 Prefixes | View |
| 🇺🇸 US | 2011-07-26 | 2021-09-21 | 1 Prefix | View | |
| 🇯🇵 JP | 2021-11-05 | 2026-02-11 | 2 Prefixes | View | |
| 🇯🇵 JP | 2008-10-25 | 2015-11-17 | 1 Prefix | View | |
| 🇯🇵 JP | 2014-10-25 | 2015-11-17 | 1 Prefix | View | |
| 🇯🇵 JP | 2018-03-18 | 2018-03-18 | 1 Prefix | View | |
| 🇯🇵 JP | 2000-11-09 | 2015-11-17 | 1 Prefix | View | |
OM | 🇺🇸 US | 2005-11-24 | 2021-09-28 | 1 Prefix | View |
| 🇸🇰 SK | 2013-01-16 | 2015-11-17 | 1 Prefix | View | |
| 🇷🇺 RU | 2020-10-06 | 2020-10-06 | 1 Prefix | View | |
OM | 🇫🇷 FR | 2017-07-23 | 2022-02-10 | 2 Prefixes | View |
| 🇦🇪 AE | 2015-11-17 | 2015-11-17 | 1 Prefix | View | |
| 🇸🇬 SG | 2017-02-21 | 2017-02-21 | 1 Prefix | View | |
| 🇰🇷 KR | 2011-02-21 | 2015-08-29 | 1 Prefix | View | |
| 🇺🇸 US | 2016-03-16 | 2022-12-24 | 2 Prefixes | View | |
| 🇹🇼 TW | 2006-08-15 | 2015-11-17 | 1 Prefix | View | |
| 🇺🇸 US | 2009-02-02 | 2015-11-17 | 1 Prefix | View | |
| 🇬🇧 GB | 2021-01-05 | 2021-01-05 | 1 Prefix | View | |
| 🇺🇸 US | 2025-05-21 | 2025-05-21 | 1 Prefix | View | |
| 🇺🇸 US | 2022-06-16 | 2022-06-16 | 1 Prefix | View | |
ON | 🇰🇷 KR | 2024-05-24 | 2024-05-24 | 1 Prefix | View |
ON | 🇰🇷 KR | 2010-01-05 | 2015-11-17 | 1 Prefix | View |
| 🇺🇸 US | 2021-05-06 | 2021-05-06 | 1 Prefix | View | |
| 🇮🇹 IT | 2008-12-03 | 2015-11-17 | 1 Prefix | View | |
| 🇮🇹 IT | 2021-11-16 | 2023-02-22 | 1 Prefix | View | |
| 🇯🇵 JP | 2017-10-28 | 2017-10-28 | 1 Prefix | View | |
| 🇬🇧 GB | 2025-05-12 | 2025-05-12 | 1 Prefix | View | |
ON | 🇧🇪 BE | 2013-01-09 | 2015-11-17 | 1 Prefix | View |
| 🇬🇧 GB | 2003-04-11 | 2023-11-16 | 1 Prefix | View | |
| 🇫🇷 FR | 2005-07-27 | 2015-11-17 | 1 Prefix | View | |
| 🇯🇵 JP | 2011-02-21 | 2015-08-29 | 1 Prefix | View |
Showing 201 to 250 of 736 entries