MAC address vendor

Valeo Vision Systems — 3 prefixes (MA-L)

Primary prefix
B8:FC:28
Block
MA-L
Status
Active

Summary

// what this is
Valeo Vision Systems is registered to MAC prefix B8:FC:28 and 2 more in the IEEE OUI database. When a device's MAC address begins with B8:FC:28, that block was registered by Valeo Vision Systems — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
A device with this OUI is almost certainly an automotive camera module or ECU from Valeo's Tuam, Ireland site, built for a vehicle's in-vehicle network. Appearance on any enterprise, campus, or internet-connected segment is strongly anomalous and warrants physical investigation.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: High

Valeo Vision Systems is the Valeo Group's facility at Dunmore Road, Tuam, County Galway, Ireland — the company's global centre of excellence for automotive camera and vision-system R&D and manufacturing. The site began life in 1982 as Connaught Electronics Ltd. (CEL), an automotive-electronics maker, produced its first automotive camera in 2002, was acquired by Valeo in 2007, and reached its 100-millionth camera in April 2022. It employs roughly 850 people and develops front, rear, side, surround-view (360°), and satellite camera modules with associated ECUs for OEM programs from BMW, Jaguar/Land Rover, Volvo, Ford, Nissan, and the VAG Group. Three IEEE MA-L blocks — B8:FC:28, 94:F2:BB, and 18:7C:81 — are registered to "Valeo Vision Systems" at the same Tuam address; the two newer blocks carry the full Eircode H54 Y276, the third an older short form. These devices ride in-vehicle networks — Automotive Ethernet (BroadR-Reach / OPEN Alliance 100BASE-T1, IEEE 1722 AVTP streams) and CAN — so an interface bearing one of these prefixes is an embedded automotive camera or ECU, not stand-alone network gear. Its appearance on any enterprise, campus, or internet-facing segment would be strongly anomalous and warrants physical investigation. IEEE publishes no registration date for MA-L blocks, so no date is asserted here; any "date registered" on third-party lookup tools is a database artifact, not an IEEE fact.

IEEE assignment
3 prefixes → Valeo Vision Systems, registered Tuam, Co. Galway, Ireland [Confirmed] — IEEE MA-L
Registry / block size
MA-L (24-bit OUI); 3 IEEE prefixes [Confirmed] — IEEE MA-L. NOTE: IEEE's public OUI data publishes NO assignment/registration date (the IEEE MA-L registry columns are only Registry, Assignment, Organization Name, Organization Address); any "date registered" on third-party tools is a database artifact, not an IEEE fact.
Verified prefixes (all MA-L, Valeo Vision Systems)
B8:FC:28, 94:F2:BB, 18:7C:81 [Confirmed] — IEEE MA-L
HQ / country
Dunmore Road, Tuam, Co. Galway, IE H54 Y276 (registry address); subsidiary of Valeo S.A., Paris, France [Confirmed] — IEEE MA-L; valeo.com/en/ireland/
Company status
active; subsidiary of Valeo S.A. (publicly traded, Euronext Paris); Tuam site ~850 employees as of 2022 [Confirmed] — valeo.com 100-millionth-camera release
Device types
automotive camera modules (rear-view, surround-view/360°, front/side/satellite) and associated ECUs with in-vehicle Ethernet (BroadR-Reach / 100BASE-T1, IEEE 1722 AVTP) and CAN interfaces; ADAS and automated-parking systems
[Confirmed] — valeo.com Computer Vision / Satellite Cameras / Front Camera catalogue
Industry
automotive Tier-1 supplier — ADAS / automotive vision and camera systems [Confirmed] — valeo.com Tuam centre-of-excellence article
Notable history
founded 1982 as Connaught Electronics Ltd. (CEL); first automotive camera 2002; acquired by Valeo 2007; 100-millionth camera April 2022 [Confirmed] — valeo.com; idaireland.com press release
Security note
no product-specific CVEs or public vulnerability disclosures were found for Valeo Vision Systems' camera/ECU products in this pass. The attack surface is the in-vehicle network (CAN / Automotive Ethernet backbone), not a routable internet-facing interface; automotive cybersecurity frameworks ISO/SAE 21434 and UNECE WP.29 R155 apply to Valeo as an OEM supplier. [Likely — absence-of-finding, not a clean-bill audit] — no CVE record located
Analyst note
a device carrying one of these OUIs is almost certainly an automotive camera module or ECU built at Valeo's Tuam site for integration into a vehicle's in-vehicle network — an embedded automotive component, not a general-purpose networked device. Its presence on any enterprise, campus, or internet-connected segment would be strongly anomalous and should be treated as unexpected hardware requiring physical investigation.
[ 02 ] — OUI prefixes

Assignments by IEEE.

3
// registered prefixes3
  1. B8:FC:28MA-L
  2. 94:F2:BBMA-L
  3. 18:7C:81MA-L
[ 03 ] — Related

Keep digging.