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 51 to 100 of 736 registered vendor entities.

Search Vendor MAC Generator

Vendors in O-Group

736

Verified registry entries

Page Prefixes

55 MA-L / M / S

Allocated blocks on page

Top Jurisdictions

🇺🇸 US (38%) 19 entities

🇹🇼 TW (8%) 4 entities

🇫🇷 FR (6%) 3 entities

Earliest Allocation

1998-04-22 28y in service

OCE PRINTING SYSTEMS, GMBH

Vendor Registry

Page 2 of 15

Vendor / Organization	Jurisdiction	Registration Date	Last Modified	Prefixes	Action
OA OCA Alliance, Inc.	🇺🇸 US	2017-09-13	2017-09-13	1 Prefix	View
OT Ocamar Technologies (Shanghai) Co.,Ltd.	🇨🇳 CN	2023-01-10	2023-01-13	1 Prefix	View
OC Ocarina	🇬🇧 GB	2026-01-15	2026-01-15	1 Prefix	View
OA OCAS AS	🇳🇴 NO	2011-02-21	2015-08-29	1 Prefix	View
ON Occam Networks	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
OC OCCITALINE	🇫🇷 FR	2016-02-25	2016-02-25	1 Prefix	View
OC Occuspace	🇺🇸 US	2021-07-28	2021-07-28	1 Prefix	View
OP OCE PRINTING SYSTEMS, GMBH	🇩🇪 DE	1998-04-22	2015-11-17	1 Prefix	View
OC OCEAN	🇫🇷 FR	2017-01-07	2017-01-07	1 Prefix	View
OB Ocean Broadband Networks	🇺🇸 US	2004-12-11	2015-11-17	1 Prefix	View
OO OCEAN OFFICE AUTOMATION LTD.	🇭🇰 HK	1998-04-22	2015-11-17	1 Prefix	View
OO Ocean Optics, Inc.	🇺🇸 US	2006-09-03	2015-11-17	1 Prefix	View
OS Ocean Solution Technology	🇯🇵 JP	2026-05-07	2026-05-07	1 Prefix	View
OS Ocean Sonics	🇨🇦 CA	2011-08-06	2015-08-29	1 Prefix	View
OC Oceanblue Cloud Technology Limited	🇭🇰 HK	2019-07-02	2019-07-02	1 Prefix	View
OL OCEANCCTV LTD	🇹🇼 TW	2019-03-08	2019-11-05	2 Prefixes	View
OI OCEANIX INC.	🇺🇸 US	2016-02-18	2016-02-18	1 Prefix	View
OC Oceansbio	🇰🇷 KR	2025-11-17	2025-11-17	1 Prefix	View
OT OceanServer Technology, Inc	🇺🇸 US	2011-08-20	2015-11-17	1 Prefix	View
OS OCEASOFT SAS	🇫🇷 FR	2024-09-13	2024-09-13	1 Prefix	View
OE OCEM Energy Technology	🇮🇹 IT	2023-12-16	2023-12-16	1 Prefix	View
OA Ochno AB	🇸🇪 SE	2019-07-02	2025-01-08	2 Prefixes	View
OC Ocom Communications, Inc.	🇹🇼 TW	2010-01-05	2015-11-17	1 Prefix	View
OC OCOSMOS Co., LTD	🇰🇷 KR	2020-04-25	2020-04-25	1 Prefix	View
OI OCP Inc.	🇺🇸 US	2009-02-15	2015-11-17	1 Prefix	View
OT OCT Technology Co., Ltd.	🇹🇼 TW	2016-06-11	2016-06-11	1 Prefix	View
OS OCTAGON SYSTEMS CORP.	🇺🇸 US	1998-04-22	2020-02-12	2 Prefixes	View
OB Octalix B.V.	🇳🇱 NL	2004-06-30	2015-11-17	1 Prefix	View
OI Octasic Inc.	🇨🇦 CA	2003-04-11	2015-11-17	1 Prefix	View
OI Octatron, Inc.	🇺🇸 US	2011-02-21	2015-08-29	1 Prefix	View
OC Octave Communications	🇺🇸 US	2002-06-05	2015-11-17	1 Prefix	View
OC OCTEL COMMUNICATIONS CORP.	🇺🇸 US	1998-04-22	2015-11-17	1 Prefix	View
OI OctoGate IT Security Systems GmbH	🇩🇪 DE	2011-08-06	2020-11-26	2 Prefixes	View
OS Octonion SA	🇨🇭 CH	2014-10-13	2015-11-17	1 Prefix	View
OT Octopod Technology Co. Ltd.	🇨🇳 CN	2016-03-04	2016-03-04	1 Prefix	View
OE Octopus Energy Ltd	🇬🇧 GB	2026-03-30	2026-03-30	1 Prefix	View
OI Octopus IoT srl	🇮🇹 IT	2020-11-17	2020-11-17	1 Prefix	View
OS Octopus Systems Limited	🇭🇰 HK	2010-03-28	2015-11-17	1 Prefix	View
OC octoScope	🇺🇸 US	2014-11-04	2016-02-18	1 Prefix	View
OI octoScope, Inc.	🇺🇸 US	2017-07-23	2017-07-23	1 Prefix	View
OC OCTOTHORPE CORP.	🇺🇸 US	2000-11-09	2015-11-17	2 Prefixes	View
OC OCTTEL Communication Co., Ltd.	🇹🇼 TW	2003-02-07	2015-11-17	1 Prefix	View
ON Ocular Networks	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
OV OCULI VISION	🇦🇪 AE	2016-02-18	2016-02-18	1 Prefix	View
OC Oculii	🇺🇸 US	2020-01-22	2020-01-22	1 Prefix	View
OV Oculus VR, LLC	🇺🇸 US	2017-02-21	2017-02-21	1 Prefix	View
OT ODA Technologies	🇰🇷 KR	2013-06-20	2015-11-17	1 Prefix	View
OA ODAWARAKIKI AUTO-MACHINE MFG.CO.,LTD	🇯🇵 JP	2018-07-22	2018-07-22	1 Prefix	View
OO ODF Optronics, Inc.	🇺🇸 US	2011-02-21	2015-08-29	1 Prefix	View
OS Odin Solutions, S.L. - B73845893	🇪🇸 ES	2024-06-03	2024-06-03	1 Prefix	View

Showing 51 to 100 of 736 entries