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 A Block Range: [A]

Vendor Directory — A-Names

Browse hardware manufacturers, telecommunications providers, and registered OUI blockholders starting with A. Showing 401 to 450 of 2904 registered vendor entities.

Search Vendor MAC Generator

Vendors in A-Group

2904

Verified registry entries

Page Prefixes

55 MA-L / M / S

Allocated blocks on page

Top Jurisdictions

🇺🇸 US (32%) 16 entities

🇯🇵 JP (14%) 7 entities

🇩🇪 DE (8%) 4 entities

Earliest Allocation

1998-04-22 28y in service

ACUCOMM, INC.

Vendor Registry

Page 9 of 59

Vendor / Organization	Jurisdiction	Registration Date	Last Modified	Prefixes	Action
AR Active Research Limited	🇬🇧 GB	2016-04-24	2026-05-05	4 Prefixes	View
AS Active Silicon Ltd	🇬🇧 GB	2001-06-04	2015-11-17	1 Prefix	View
AS Active Storage Inc.	🇺🇸 US	2008-10-25	2015-11-17	1 Prefix	View
AT Active Tchnology Corporation	🇯🇵 JP	2002-06-05	2015-11-17	1 Prefix	View
AC Activetelco	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
AI ACTIVIO Inc.	🇯🇵 JP	2020-11-25	2020-11-25	1 Prefix	View
AC ActivNetworks	🇫🇷 FR	2004-08-04	2015-11-17	1 Prefix	View
AI Actlas Inc.	🇯🇵 JP	2017-04-18	2017-04-22	1 Prefix	View
AI ACTP, Inc.	🇺🇸 US	2013-07-29	2015-11-17	1 Prefix	View
AT Actronic Technologies	🇳🇿 NZ	2013-08-29	2015-08-29	1 Prefix	View
AS Actronika SAS	🇫🇷 FR	2021-07-07	2021-07-07	1 Prefix	View
AS Actuality Systems, Inc.	🇺🇸 US	2004-06-15	2015-11-17	1 Prefix	View
AS Acube Systems s.r.l.	🇮🇹 IT	2011-02-21	2015-08-29	1 Prefix	View
AC Acubit	🇩🇰 DK	2019-03-01	2019-03-01	1 Prefix	View
AI ACUCOMM, INC.	🇺🇸 US	1998-04-22	2015-11-17	1 Prefix	View
AB Acuity Brands Lighting	🇺🇸 US	2022-12-10	2022-12-10	1 Prefix	View
AI ACUITY IMAGING, INC.	🇺🇸 US	1998-04-22	2015-11-17	1 Prefix	View
AT Acula Technology Corp	🇹🇼 TW	2025-10-24	2025-10-24	1 Prefix	View
AP Aculab PLC	🇬🇧 GB	2000-11-09	2015-11-17	1 Prefix	View
AC Acumen	🇺🇸 US	2013-01-09	2015-11-17	1 Prefix	View
AN Acunia N.V.	🇧🇪 BE	2011-02-21	2015-08-29	1 Prefix	View
AI Acuris Inc	🇰🇷 KR	2024-02-27	2024-02-27	1 Prefix	View
AN Acurix Networks Pty Ltd	🇳🇿 NZ	2012-04-08	2016-03-16	1 Prefix	View
AN Acuro Networks, Inc	🇺🇸 US	2010-03-01	2015-11-17	1 Prefix	View
AC ACUSON COMPUTED SONOGRAPHY	🇺🇸 US	1998-04-22	2015-11-17	1 Prefix	View
AC ACUTE COMMUNICATIONS CORP.	🇹🇼 TW	2000-11-09	2015-11-17	1 Prefix	View
AC Acutelogic Corporation	🇯🇵 JP	2011-02-21	2015-08-29	1 Prefix	View
AL Acutronic Link Robotics AG	🇪🇸 ES	2019-01-23	2019-01-23	1 Prefix	View
AI Acutvista Innovation Co., Ltd.	🇹🇼 TW	2010-11-24	2015-11-17	1 Prefix	View
AG ACX GmbH	🇩🇪 DE	2011-06-05	2015-11-17	1 Prefix	View
AH AD HOC DEVELOPMENTS S.L	🇪🇸 ES	2019-11-23	2023-03-08	2 Prefixes	View
AP AD Parts, S.L.	🇪🇸 ES	2025-03-28	2025-03-28	1 Prefix	View
AQ AD QUALITE	🇫🇷 FR	2014-01-20	2015-08-29	1 Prefix	View
AS AD SYSTEMS CORP.	🇯🇵 JP	2000-11-09	2015-11-17	1 Prefix	View
AN Ad-Sol Nissin Corp	🇯🇵 JP	2012-07-16	2015-11-17	1 Prefix	View
AS AD.EL s.r.l.	🇮🇹 IT	2005-01-23	2015-11-17	1 Prefix	View
AC Adachi-Syokai Co., Ltd.	🇯🇵 JP	2010-01-05	2015-11-17	1 Prefix	View
AD Adafruit	🇺🇸 US	2013-06-20	2015-11-17	1 Prefix	View
AA ADAM Audio GmbH	🇩🇪 DE	2020-04-15	2020-04-15	1 Prefix	View
AC Adam Communications Systems Int Ltd	🇬🇧 GB	2007-08-18	2015-11-17	1 Prefix	View
AE ADAM ELEKTRONIK LTD. ŞTI	🇹🇷 TR	2002-10-14	2015-11-17	1 Prefix	View
AH Adam Hall GmbH	🇩🇪 DE	2021-04-24	2021-04-24	1 Prefix	View
AE ADAMCZEWSKI elektronische Messtechnik GmbH	🇩🇪 DE	2015-08-12	2022-02-05	2 Prefixes	View
AS Adamson Systems Engineering	🇨🇦 CA	2017-10-11	2017-10-11	1 Prefix	View
AI Adanis Inc.	🇰🇷 KR	2011-08-31	2015-11-17	1 Prefix	View
AD Adapcom	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
AD Adapt-IP	🇺🇸 US	2019-08-22	2019-08-22	1 Prefix	View
AL Adapt4, LLC	🇺🇸 US	2005-03-01	2015-11-17	1 Prefix	View
AI ADAPTEC INCORPORATED	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
AI Adapteva, Inc.	🇺🇸 US	2013-07-12	2015-11-17	1 Prefix	View

Showing 401 to 450 of 2904 entries