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 2001 to 2050 of 2904 registered vendor entities.

Search Vendor MAC Generator

Vendors in A-Group

2904

Verified registry entries

Page Prefixes

118 MA-L / M / S

Allocated blocks on page

Top Jurisdictions

🇺🇸 US (44%) 22 entities

🇹🇼 TW (14%) 7 entities

🇩🇪 DE (8%) 4 entities

Earliest Allocation

1998-04-22 28y in service

ARK TELECOMMUNICATIONS, INC.

Vendor Registry

Page 41 of 59

Vendor / Organization	Jurisdiction	Registration Date	Last Modified	Prefixes	Action
AT Argus Technologies	🇹🇼 TW	2000-11-09	2015-11-17	1 Prefix	View
AR ARGUS-SPECTRUM	🇷🇺 RU	2011-02-21	2018-06-14	4 Prefixes	View
AT ArgusEye TECH. INC	🇹🇼 TW	2022-10-18	2022-10-18	1 Prefix	View
AN Aria Networks, Inc.	🇺🇸 US	2025-08-21	2025-10-07	1 Prefix	View
AT Ariem Technologies Pvt Ltd	🇮🇳 IN	2011-02-21	2015-08-29	1 Prefix	View
AE ARIES Embedded GmbH	🇩🇪 DE	2011-07-26	2016-09-22	1 Prefix	View
AR ARIES RESEARCH	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
AC ARIMA Communications Corp.	🇹🇼 TW	2003-06-30	2018-10-24	5 Prefixes	View
AC Arima Computer Corp.	🇹🇼 TW	2000-11-09	2015-11-17	1 Prefix	View
AR ARINAX	🇫🇷 FR	2020-11-13	2020-11-13	1 Prefix	View
AD Ario Data Networks, Inc.	🇺🇸 US	2001-02-02	2015-11-17	1 Prefix	View
AT ARION Technology Inc.	🇰🇷 KR	2004-02-12	2015-11-17	1 Prefix	View
AP Arira Platforms, LLC	🇺🇸 US	2025-05-10	2025-05-10	1 Prefix	View
AT ARIS TECHNOLOGIES	🇫🇷 FR	2011-02-21	2015-08-29	1 Prefix	View
AC Arista Corp	🇺🇸 US	2014-01-12	2015-11-17	1 Prefix	View
AN Arista Network, Inc.	🇺🇸 US	2019-04-18	2024-02-20	5 Prefixes	View
AN Arista Networks	🇺🇸 US	2007-05-13	2026-10-19	53 Prefixes	View
AN Arista Networks, Inc.	🇺🇸 US	2026-02-24	2026-02-24	1 Prefix	View
AS Arista Systems Corporation	🇹🇼 TW	2011-09-25	2015-08-29	1 Prefix	View
AG ARISTO Graphic Systeme GmbH & Co. KG	🇩🇪 DE	2011-02-21	2015-08-29	1 Prefix	View
AT Aristocrat Technologies Australia Pty. Ltd.	🇦🇺 AU	2014-02-25	2015-11-17	1 Prefix	View
AT Ariston Thermo s.p.a.	🇮🇹 IT	2018-02-15	2021-02-17	3 Prefixes	View
AL Aristos Logic Corp.	🇺🇸 US	2001-06-04	2015-11-17	1 Prefix	View
AG aritec gmbh	🇨🇭 CH	2016-02-05	2016-02-05	1 Prefix	View
AC ARIX CORPORATION	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
AI Arizona Instrument Corp.	🇺🇸 US	2001-12-14	2015-11-17	1 Prefix	View
AI ARK INFOSOLUTIONS PVT LTD	🇮🇳 IN	2013-07-12	2015-11-17	1 Prefix	View
AR ARK Research Corp.	🇺🇸 US	2000-11-09	2015-11-17	1 Prefix	View
AT ARK TELECOMMUNICATIONS, INC.	🇺🇸 US	1998-04-22	2015-11-17	1 Prefix	View
AV Ark Vision Systems GmbH & Co. KG	🇩🇪 DE	2020-07-22	2020-07-22	1 Prefix	View
AI Arkados, Inc.	🇺🇸 US	2005-01-23	2015-11-17	1 Prefix	View
AT Arkham Technology	🇺🇸 US	2024-08-08	2024-08-08	1 Prefix	View
AH Arkino HiTOP Corporation Limited	🇹🇼 TW	2006-04-08	2015-11-17	1 Prefix	View
AT arkona technologies GmbH	🇩🇪 DE	2021-08-28	2021-08-28	1 Prefix	View
AI ARKRAY, Inc. Kyoto Laboratory	🇯🇵 JP	2011-02-21	2019-06-13	2 Prefixes	View
AL ARKRAY,Inc.Kyoto Laboratory	🇯🇵 JP	2023-02-07	2023-02-07	1 Prefix	View
AE ARKS Enterprises, Inc.	🇺🇸 US	2020-11-18	2020-11-18	1 Prefix	View
AS Arktan Systems	🇺🇸 US	2011-02-21	2015-08-29	1 Prefix	View
AR Arktis Radiation Detectors	🇨🇭 CH	2023-08-18	2023-08-18	1 Prefix	View
AE ARKTRON ELECTRONICS	🇮🇳 IN	2026-03-12	2026-03-12	1 Prefix	View
AL Arkus-ST Ltd	🇷🇺 RU	2017-01-07	2017-01-07	1 Prefix	View
AT Arlo Technology	🇺🇸 US	2018-12-01	2024-09-18	3 Prefixes	View
AC ARLOTTO COMNET, INC.	🇹🇼 TW	1998-04-22	2015-11-17	1 Prefix	View
AR ARM	🇬🇧 GB	2000-11-09	2015-11-17	1 Prefix	View
AL Arm Ltd	🇬🇧 GB	2026-05-06	2026-05-06	1 Prefix	View
AI ARMA, Inc.	🇺🇸 US	1998-04-22	2015-11-17	1 Prefix	View
AS Armadeus Systems	🇫🇷 FR	2007-12-31	2015-11-17	1 Prefix	View
AL Armatura LLC	🇺🇸 US	2021-12-04	2021-12-04	1 Prefix	View
AT Armida Technologies Corporation	🇺🇸 US	2011-02-21	2015-08-29	1 Prefix	View
AT Armillaire Technologies, Inc.	🇺🇸 US	2001-10-24	2015-11-17	1 Prefix	View

Showing 2001 to 2050 of 2904 entries