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 151 to 200 of 736 registered vendor entities.

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Vendors in O-Group

736

Verified registry entries

Page Prefixes

58 MA-L / M / S

Allocated blocks on page

Top Jurisdictions

🇺🇸 US (36%) 18 entities

🇬🇧 GB (8%) 4 entities

🇨🇳 CN (6%) 3 entities

Earliest Allocation

1998-04-22 28y in service

OLIVETTI NORTH AMERICA

Vendor Registry

Page 4 of 15

Vendor / Organization	Jurisdiction	Registration Date	Last Modified	Prefixes	Action
OC OleumTech Corporation	🇺🇸 US	2010-01-05	2015-11-17	1 Prefix	View
OL Olibra LLC	🇺🇸 US	2018-07-22	2021-02-25	2 Prefixes	View
OA OLICOM A/S	🇩🇰 DK	2000-11-09	2015-11-17	1 Prefix	View
OL OLIMEX Ltd	🇧🇬 BG	2018-02-15	2018-02-15	1 Prefix	View
OO Oliotalo Oy	🇫🇮 FI	2011-02-21	2019-07-02	2 Prefixes	View
OL OLITEC	🇫🇷 FR	2002-10-14	2015-11-17	1 Prefix	View
OD Olive & Dove Co.,Ltd.	🇰🇷 KR	2018-02-11	2018-02-11	1 Prefix	View
OT Olive Telecommunication Pvt. Ltd	🇮🇳 IN	2010-11-24	2015-11-17	1 Prefix	View
OI Oliver IQ, Inc.	🇺🇸 US	2023-05-11	2023-05-11	1 Prefix	View
OL Olivetti	🇮🇹 IT	2005-08-04	2015-11-17	1 Prefix	View
ON OLIVETTI NORTH AMERICA	🇺🇸 US	1998-04-22	2015-11-17	1 Prefix	View
OT OLIVETTI TELECOM SPA (OLTECO)	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
OT OLIVETTI TELECOMM SPA (OLTECO)	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
OL Olssen	🇳🇱 NL	2014-04-14	2016-02-18	1 Prefix	View
OB Olssen B.V.	🇳🇱 NL	2016-02-05	2016-02-05	1 Prefix	View
OC Olte Climate sp. z o.o.	🇵🇱 PL	2025-11-13	2025-11-13	1 Prefix	View
OC Olym-tech Co.,Ltd.	🇨🇳 CN	2003-06-30	2015-11-17	1 Prefix	View
OC OLYMPUS CORPORATION	🇯🇵 JP	2000-11-09	2015-11-17	1 Prefix	View
OI OLYMPUS IMAGE SYSTEMS, INC.	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
ON Olympus NDT Canada	🇨🇦 CA	2011-02-21	2022-10-12	3 Prefixes	View
OS Olympus Soft Imaging Solutions GmbH	🇩🇪 DE	2004-02-12	2015-11-17	1 Prefix	View
OL OlympusNDT	🇺🇸 US	2011-02-21	2015-08-29	1 Prefix	View
OL OLZETEK	🇰🇷 KR	2026-07-24	2026-07-24	1 Prefix	View
OG OMB Guitars LLC	🇮🇱 IL	2018-11-16	2018-11-16	1 Prefix	View
OS OMB Sistemas Electronicos S.A.	🇪🇸 ES	2011-02-21	2015-08-29	1 Prefix	View
OI Ombitron, Inc.	🇺🇸 US	2016-02-05	2016-02-05	1 Prefix	View
OB Omega Band, Inc.	🇺🇸 US	2001-02-02	2015-11-17	1 Prefix	View
OB OMEGA BILANCE SRL SOCIETA' UNIPERSONALE	🇮🇹 IT	2014-11-04	2016-02-18	1 Prefix	View
OE OMEGA ELECTRONICS SA	🇨🇭 CH	2000-11-09	2015-11-17	1 Prefix	View
OE Omega Elektronik AS	🇹🇷 TR	2011-11-01	2015-11-17	1 Prefix	View
OE Omega Engineering Inc.	🇺🇸 US	2000-11-09	2020-09-04	1 Prefix	View
OC OMESH CITY GROUP	🇨🇳 CN	2016-09-06	2016-09-06	1 Prefix	View
OC Omicron Ceti AB	🇸🇪 SE	2011-02-21	2015-08-29	1 Prefix	View
OE OMICRON electronics GmbH	🇦🇹 AT	2011-02-21	2015-11-17	5 Prefixes	View
OI Omitec Instrumentation Ltd.	🇬🇧 GB	2001-01-24	2015-11-17	1 Prefix	View
OL Omneality Ltd.	🇬🇧 GB	2010-01-05	2015-11-17	1 Prefix	View
OC Omnex Control Systems	🇨🇦 CA	2005-09-23	2015-11-17	1 Prefix	View
OD Omni Directional Control Technology Inc.	🇹🇼 TW	2001-06-04	2015-11-17	1 Prefix	View
OF OMNI FLOW COMPUTERS, INC.	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
OM Omni-ID	🇬🇧 GB	2021-10-08	2021-10-08	1 Prefix	View
OL OMNI-WiFi, LLC	🇺🇸 US	2010-01-05	2015-11-17	1 Prefix	View
OC OMNIA COMMUNICATIONS, INC.	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
OI Omnibit Inc.	🇯🇵 JP	2010-04-11	2015-11-17	1 Prefix	View
OL OmniBuds Ltd	🇬🇧 GB	2026-08-10	2026-08-10	1 Prefix	View
OC OMNIBYTE CORPORATION	🇺🇸 US	1998-04-22	2015-11-17	1 Prefix	View
OC Omnica Corporation	🇺🇸 US	2011-08-06	2015-08-29	1 Prefix	View
OT OmniCluster Technologies, Inc.	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
OI Omnifi Inc.	🇺🇸 US	2020-08-18	2021-09-21	1 Prefix	View
OG Omniimpex GmbH	🇨🇭 CH	2016-03-07	2016-03-07	1 Prefix	View
ON Omnik New Energy Co., Ltd	🇨🇳 CN	2014-01-20	2015-08-29	1 Prefix	View

Showing 151 to 200 of 736 entries