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 navigation

Index Category: Segment O Block Range: [O]

Vendor Directory — O-Names

Browse hardware manufacturers, telecommunications providers, and registered OUI blockholders starting with O. Showing 251 to 300 of 736 registered vendor entities.

Search Vendor MAC Generator

Vendors in O-Group

736

Verified registry entries

Page Prefixes

74 MA-L / M / S

Allocated blocks on page

Top Jurisdictions

🇺🇸 US (46%) 23 entities

🇹🇼 TW (8%) 4 entities

🇨🇳 CN (6%) 3 entities

Earliest Allocation

1998-04-22 28y in service

ONEAC CORPORATION

Vendor Registry

Page 6 of 15

Vendor / Organization	Jurisdiction	Registration Date	Last Modified	Prefixes	Action
OS One Stop Systems	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
OW ONE WORLD SYSTEMS, INC.	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
OC ONEAC CORPORATION	🇺🇸 US	1998-04-22	2015-11-17	1 Prefix	View
OS OneAccess SA	🇫🇷 FR	2004-11-26	2015-11-17	2 Prefixes	View
OL ONELAN LTD.	🇬🇧 GB	1998-04-22	2015-11-17	1 Prefix	View
OA Oneline AG	🇩🇪 DE	2000-11-09	2015-11-17	1 Prefix	View
ON OnePath Networks LTD.	🇮🇱 IL	2008-10-25	2015-11-17	1 Prefix	View
OE OnePlus Electronics (Shenzhen) Co., Ltd.	🇨🇳 CN	2019-01-25	2019-01-25	1 Prefix	View
OT OnePlus Tech (Shenzhen) Ltd	🇨🇳 CN	2014-05-27	2015-11-17	1 Prefix	View
OT OnePlus Technology (Shenzhen) Co., Ltd	🇨🇳 CN	2016-10-12	2026-01-09	19 Prefixes	View
OB Onethinx BV	🇳🇱 NL	2019-03-26	2019-03-26	1 Prefix	View
ON Onface	🇰🇷 KR	2017-06-11	2017-06-11	1 Prefix	View
ON OngCorp	🇺🇸 US	2002-10-14	2015-11-17	1 Prefix	View
OC Ongisul Co.,Ltd.	🇰🇷 KR	2019-04-24	2019-04-24	1 Prefix	View
ON ONICON	🇺🇸 US	2023-05-25	2026-02-04	2 Prefixes	View
OC Onion Corporation	🇨🇦 CA	2016-02-05	2022-11-17	2 Prefixes	View
OI Onity, Inc.	🇺🇸 US	2002-06-05	2015-11-17	1 Prefix	View
OE Onix Electronic Systems Inc	🇺🇸 US	2011-02-21	2015-08-29	1 Prefix	View
OT Onkey Technologies, Inc.	🇺🇸 US	2004-04-03	2015-11-17	1 Prefix	View
OT Onkyo Technology K.K.	🇯🇵 JP	2002-06-05	2022-04-20	2 Prefixes	View
OC Online Corporation	🇹🇼 TW	2006-04-08	2015-11-17	1 Prefix	View
OD Online Development Inc	🇺🇸 US	2003-06-30	2015-11-17	1 Prefix	View
OS Online Security Pty. Ltd.	🇦🇺 AU	2012-03-01	2015-11-17	1 Prefix	View
ON Onlinepizza Norden AB	🇸🇪 SE	2011-02-21	2015-08-29	1 Prefix	View
OI OnLive, Inc	🇺🇸 US	2008-10-25	2015-11-17	1 Prefix	View
OI OnLogic Inc	🇺🇸 US	2025-11-03	2025-11-03	1 Prefix	View
ON ONLY	🇹🇼 TW	2021-01-10	2021-01-10	1 Prefix	View
OT Onnet Technologies and Innovations LLC	🇦🇪 AE	2013-01-09	2016-02-18	2 Prefixes	View
OC ONNTO CORP.	🇹🇼 TW	2000-11-09	2015-11-17	1 Prefix	View
OC Onosokki Co.,Ltd	🇯🇵 JP	2018-06-14	2018-06-14	1 Prefix	View
ON ONPREM NETWORKS	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
ON onsemi	🇺🇸 US	2026-02-05	2026-02-05	1 Prefix	View
OC Onset Computer Corporation	🇺🇸 US	2006-11-29	2015-11-17	1 Prefix	View
OS OnSite Systems, Inc.	🇺🇸 US	2005-01-23	2015-11-17	1 Prefix	View
OI ONStor, Inc.	🇺🇸 US	2001-10-24	2015-11-17	1 Prefix	View
OT OnTarget Technologies, Inc	🇺🇸 US	2021-05-11	2021-05-11	1 Prefix	View
OB Ontex BV	🇧🇪 BE	2020-08-05	2020-08-05	1 Prefix	View
OE Ontic Engineering & Manufacturing	🇺🇸 US	2026-10-28	2026-10-28	1 Prefix	View
ON OnTime Networks AS	🇳🇴 NO	2010-01-05	2015-11-17	1 Prefix	View
OI ONTIMETEK INC.	🇰🇷 KR	2004-10-26	2015-11-17	1 Prefix	View
OI Onto Innovation	🇺🇸 US	2022-01-11	2022-01-11	1 Prefix	View
OA Ontrol A.S.	🇹🇷 TR	2011-03-17	2015-11-17	1 Prefix	View
OI ONvocal Inc	🇺🇸 US	2015-11-17	2015-11-17	1 Prefix	View
OB Onward Brands	🇺🇸 US	2024-06-01	2024-06-01	1 Prefix	View
OA onway ag	🇨🇭 CH	2025-10-31	2025-10-31	1 Prefix	View
OI ONX Inc.	🇺🇸 US	2019-07-02	2023-05-25	1 Prefix	View
OI OnYield Inc Ltd	🇭🇰 HK	2018-02-15	2018-02-15	2 Prefixes	View
OH Onyx Healthcare Inc.	🇹🇼 TW	2013-11-12	2015-11-17	1 Prefix	View
OW ONYX WIFI Inc	🇺🇸 US	2019-05-10	2019-05-10	1 Prefix	View
OL Onzo Ltd	🇬🇧 GB	2011-03-17	2015-11-17	1 Prefix	View

Showing 251 to 300 of 736 entries