MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Lexical Index Router โข 27 Segments Total
Alphabetical prefix navigationIndex Category: Segment O Block Range: [O]
Vendor Directory โ O-Names
Browse hardware manufacturers, telecommunications providers, and registered OUI blockholders starting with O. Showing 1 to 50 of 736 registered vendor entities.
Vendors in O-Group
736
Verified registry entries
Page Prefixes
52 MA-L / M / S
Allocated blocks on page
Top Jurisdictions
๐บ๐ธ US (30%) 15 entities
๐จ๐ณ CN (14%) 7 entities
๐ฐ๐ท KR (8%) 4 entities
Earliest Allocation
1998-04-22 28y in service
O.N. ELECTRONIC CO., LTD.
Vendor Registry
Page 1 of 15| Vendor / Organization | Jurisdiction | Registration Date | Last Modified | Prefixes | Action |
|---|---|---|---|---|---|
| ๐จ๐ณ CN | 2025-11-25 | 2025-11-25 | 1 Prefix | View | |
| ๐จ๐ณ CN | 2014-04-14 | 2016-02-18 | 1 Prefix | View | |
| ๐จ๐ณ CN | 2010-08-15 | 2016-10-30 | 1 Prefix | View | |
| ๐จ๐ณ CN | 2018-11-16 | 2021-11-06 | 2 Prefixes | View | |
| ๐จ๐ณ CN | 2022-03-10 | 2022-03-12 | 1 Prefix | View | |
| ๐จ๐ณ CN | 2024-01-11 | 2024-01-11 | 1 Prefix | View | |
| ๐ฐ๐ท KR | 2016-06-27 | 2016-06-27 | 1 Prefix | View | |
OB | ๐จ๐ญ CH | 2011-02-21 | 2015-08-29 | 1 Prefix | View |
| ๐ฏ๐ต JP | 1998-04-22 | 2015-11-17 | 1 Prefix | View | |
| ๐บ๐ธ US | 2006-04-08 | 2015-11-17 | 1 Prefix | View | |
| ๐น๐ผ TW | 2004-02-12 | 2015-11-17 | 1 Prefix | View | |
| ๐บ๐ธ US | 2000-11-09 | 2015-11-17 | 1 Prefix | View | |
| ๐บ๐ธ US | 2004-10-21 | 2015-11-17 | 1 Prefix | View | |
| ๐ฐ๐ท KR | 2017-09-22 | 2017-09-22 | 1 Prefix | View | |
O2 | ๐ฐ๐ท KR | 2011-02-21 | 2015-08-29 | 1 Prefix | View |
| ๐ฏ๐ต JP | 1998-04-22 | 2015-11-17 | 1 Prefix | View | |
| ๐ฏ๐ต JP | 2021-11-23 | 2021-11-23 | 1 Prefix | View | |
| ๐ฌ๐ง GB | 1998-04-22 | 2015-11-17 | 1 Prefix | View | |
| ๐บ๐ธ US | 2000-11-09 | 2015-11-17 | 1 Prefix | View | |
OI | ๐บ๐ธ US | 2015-11-17 | 2020-09-12 | 1 Prefix | View |
| ๐ท๐บ RU | 2010-11-24 | 2015-11-17 | 1 Prefix | View | |
OA | ๐ฉ๐ช DE | 2021-11-15 | 2021-11-15 | 1 Prefix | View |
| ๐ธ๐ช SE | 2015-04-29 | 2016-02-18 | 1 Prefix | View | |
| ๐บ๐ธ US | 2015-11-17 | 2015-11-17 | 1 Prefix | View | |
| ๐จ๐ณ CN | 2010-01-05 | 2015-11-17 | 1 Prefix | View | |
OK | ๐ฐ๐ท KR | 2020-08-20 | 2020-08-20 | 1 Prefix | View |
OI | ๐บ๐ธ US | 2018-10-24 | 2018-10-24 | 1 Prefix | View |
OO | ๐ซ๐ฎ FI | 2011-10-07 | 2015-11-17 | 1 Prefix | View |
| ๐ฆ๐บ AU | 2019-04-26 | 2019-04-26 | 1 Prefix | View | |
| ๐จ๐ญ CH | 2014-04-14 | 2016-02-18 | 1 Prefix | View | |
| ๐ฎ๐น IT | 2011-02-21 | 2015-08-29 | 1 Prefix | View | |
| ๐บ๐ธ US | 2010-08-15 | 2015-11-17 | 1 Prefix | View | |
| ๐ฉ๐ช DE | 2013-08-29 | 2015-08-29 | 1 Prefix | View | |
| ๐บ๐ธ US | 1998-04-22 | 2015-11-17 | 1 Prefix | View | |
| ๐บ๐ธ US | 2008-10-25 | 2015-11-17 | 1 Prefix | View | |
OB | ๐ซ๐ท FR | 2016-05-14 | 2016-05-14 | 1 Prefix | View |
| ๐ช๐ธ ES | 2015-11-17 | 2015-11-17 | 1 Prefix | View | |
| ๐ช๐ธ ES | 2012-10-05 | 2015-11-17 | 1 Prefix | View | |
| ๐ช๐ธ ES | 2013-12-13 | 2015-11-17 | 1 Prefix | View | |
| ๐บ๐ธ US | 2019-04-05 | 2019-04-05 | 1 Prefix | View | |
| ๐บ๐ธ US | 2010-01-05 | 2015-11-17 | 1 Prefix | View | |
| ๐บ๐ธ US | 2025-07-11 | 2025-07-11 | 1 Prefix | View | |
| ๐บ๐ธ US | 2017-02-21 | 2026-06-13 | 1 Prefix | View | |
| ๐ณ๐ฑ NL | 2011-05-07 | 2015-11-17 | 1 Prefix | View | |
| ๐ช๐ช EE | 2019-01-13 | 2019-01-13 | 1 Prefix | View | |
| ๐บ๐ธ US | 2018-10-13 | 2022-01-08 | 2 Prefixes | View | |
| ๐จ๐ฆ CA | 2006-04-08 | 2015-11-17 | 1 Prefix | View | |
| ๐จ๐ฆ CA | 2004-02-12 | 2015-11-17 | 1 Prefix | View | |
| ๐ฉ๐ช DE | 2004-02-12 | 2015-11-17 | 1 Prefix | View | |
| ๐ช๐ช EE | 2018-02-15 | 2018-02-15 | 1 Prefix | View |
Showing 1 to 50 of 736 entries