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 2451 to 2500 of 2904 registered vendor entities.

Search Vendor MAC Generator

Vendors in A-Group

2904

Verified registry entries

Page Prefixes

61 MA-L / M / S

Allocated blocks on page

Top Jurisdictions

🇺🇸 US (27%) 14 entities

🇩🇪 DE (12%) 6 entities

🇮🇱 IL (8%) 4 entities

Earliest Allocation

1998-04-22 28y in service

ATTO Technology, Inc.

Vendor Registry

Page 50 of 59

Vendor / Organization	Jurisdiction	Registration Date	Last Modified	Prefixes	Action
AS Atos spa	🇮🇹 IT	2016-02-18	2023-07-29	2 Prefixes	View
AE ATP Electronics, Inc.	🇺🇸 US	2015-11-17	2015-11-17	1 Prefix	View
AT ATRALTECH	🇫🇷 FR	2023-03-08	2023-03-08	1 Prefix	View
AT Atrica	🇮🇱 IL	2000-11-09	2015-11-17	1 Prefix	View
AT Atrie	🇹🇼 TW	2004-02-12	2015-11-17	1 Prefix	View
AT Atrie Technology Fzc	🇦🇪 AE	2020-06-09	2020-06-09	1 Prefix	View
AC atrium c and i	🇰🇷 KR	2004-02-12	2015-11-17	1 Prefix	View
AA AtRoad, A Trimble Company	🇺🇸 US	2006-07-01	2015-11-17	1 Prefix	View
AE ATRON electronic GmbH	🇩🇪 DE	2007-01-21	2015-11-17	1 Prefix	View
AE ATS Elektronik GmbH	🇩🇪 DE	2011-02-21	2015-08-29	1 Prefix	View
AT ATS-CONVERS,LLC	🇷🇺 RU	2016-02-18	2021-04-20	2 Prefixes	View
AL ATSE LLC	🇺🇸 US	2023-03-10	2023-03-10	1 Prefix	View
AT ATsens	🇰🇷 KR	2025-06-25	2025-06-25	1 Prefix	View
AE Atsumi Electric Co.,LTD.	🇯🇵 JP	2004-06-05	2015-11-17	1 Prefix	View
AN ATT Nussbaum Prüftechnik GmbH	🇩🇪 DE	2018-06-14	2018-06-14	1 Prefix	View
AD Attack do Brasil Ind Com Apar de Som LTDA	🇧🇷 BR	2025-11-22	2025-11-22	1 Prefix	View
AP ATTE POWER	🇵🇱 PL	2026-06-15	2026-06-15	1 Prefix	View
AT Attero Tech, LLC.	🇺🇸 US	2007-06-16	2015-11-17	1 Prefix	View
AC ATTO CORPORATION	🇯🇵 JP	2005-04-07	2015-11-17	1 Prefix	View
AT ATTO Technology, Inc.	🇺🇸 US	1998-04-22	2015-11-17	1 Prefix	View
AS attocube systems AG	🇩🇪 DE	2016-02-18	2024-05-08	2 Prefixes	View
AA Attrackting AG	🇨🇭 CH	2016-02-05	2016-02-05	1 Prefix	View
AT ATW TECHNOLOGY, INC.	🇹🇼 TW	2020-12-24	2025-07-02	4 Prefixes	View
AT ATX	🇨🇦 CA +1	2005-02-25	2021-09-11	2 Prefixes	View
AN ATX Networks Corp	🇨🇦 CA	2016-09-06	2017-01-07	3 Prefixes	View
AN ATX NETWORKS LTD	🇮🇱 IL	2014-11-04	2016-02-18	2 Prefixes	View
AN ATX Networks Ltd.	🇮🇱 IL	2013-08-29	2015-08-29	1 Prefix	View
AO AU Optronics Corporation	🇹🇼 TW	2020-10-07	2020-10-07	1 Prefix	View
AG AUCONET GmbH	🇩🇪 DE	2011-02-21	2015-08-29	1 Prefix	View
AT Auctus Technologies Co.,Ltd.	🇨🇳 CN	2019-05-17	2019-05-17	1 Prefix	View
AP Audeara Pty. Ltd.	🇦🇺 AU	2017-03-08	2017-03-08	1 Prefix	View
AT AudeSi Technologies	🇨🇦 CA	2000-11-09	2015-11-17	1 Prefix	View
AL Audeze LLC	🇺🇸 US	2018-06-02	2018-06-02	1 Prefix	View
AA AUDI AG	🇩🇪 DE	2018-10-24	2018-10-24	1 Prefix	View
AS AUDICO SYSTEMS OY	🇫🇮 FI	2011-02-21	2015-08-29	1 Prefix	View
AL Audient Ltd	🇬🇧 GB	2011-02-21	2015-08-29	1 Prefix	View
AP Audinate Pty L	🇦🇺 AU	2007-08-18	2015-11-17	1 Prefix	View
AA Audio Authority Corp	🇺🇸 US	2011-02-21	2015-08-29	1 Prefix	View
AB Audio BU - Logitech	🇺🇸 US	2003-06-01	2015-11-17	1 Prefix	View
AC AUDIO CODES LTD.	🇮🇱 IL	2000-11-09	2015-11-17	1 Prefix	View
AD Audio Design Associates, Inc.	🇺🇸 US	2011-02-21	2015-08-29	1 Prefix	View
AE Audio Elektronik İthalat İhracat San ve Tic A.Ş.	🇹🇷 TR	2016-02-05	2016-02-05	1 Prefix	View
AE Audio Engineering Ltd.	🇳🇿 NZ	2011-02-21	2016-02-05	2 Prefixes	View
AE Audio Engineering Society Inc.	🇺🇸 US	2002-10-14	2015-11-17	1 Prefix	View
AE Audio Enhancement	🇺🇸 US	2012-11-04	2015-08-29	1 Prefix	View
AM AUDIO MOBIL Elektronik GmbH	🇦🇹 AT	2017-03-29	2017-03-29	1 Prefix	View
AP Audio Partnership	🇬🇧 GB	2008-02-15	2015-11-17	1 Prefix	View
AP Audio Plus	🇮🇳 IN	2026-07-22	2026-07-22	1 Prefix	View
AP Audio Power Labs	🇺🇸 US	2012-05-09	2015-08-29	1 Prefix	View
AP Audio Precision	🇺🇸 US	2008-10-25	2015-11-17	1 Prefix	View

Showing 2451 to 2500 of 2904 entries