MAC address vendor

A-Max Technology Macao Commercial Offshore Company Limited — single MA-L prefix (00:26:7D)

Primary prefix
00:26:7D
Block
MA-L

Summary

// what this is
A-Max Technology Macao Commercial Offshore is registered to MAC prefix 00:26:7D in the IEEE OUI database. When a device's MAC address begins with 00:26:7D, that block was registered by A-Max Technology Macao Commercial Offshore — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
// analyst note
00:26:7D on a globally-administered address identifies this Macao-registered OEM/contract manufacturer of USB storage and networking peripherals; corroborated independently via USB-IF VID 0x13D1 under the same legal-entity name. Company operating status and a dedicated corporate website are Unknown.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: Likely  ·  7 sources  ·  How this page is checked

A MAC address starting with 00:26:7D belongs to A-Max Technology Macao Commercial Offshore Company Limited, a Macao-registered contract manufacturer whose documented devices are USB storage and networking peripherals rather than a retail-facing consumer brand.

The IEEE MA-L registry directly confirms the assignment: 00:26:7D is registered to this exact legal-entity name at a Macau address. Only one MA-L block under this precise organization name was found across the registry and third-party mirrors checked — this is a single-OUI vendor, not a multi-block holder.

Independent corroboration comes from an entirely separate standards system: USB-IF Vendor ID 0x13D1 is assigned to "A-Max Technology Macao Commercial Offshore Co. Ltd." — the same legal entity under a different identifier registry. That cross-registry match is meaningful evidence this is a real, operating registrant rather than a bare, unused OUI grant.

Products documented under that same USB VID give concrete device context: USB flash drives (including a Medion-branded 2GB drive, consistent with private-label supply into the Aldi-sold Medion line in Germany) and an RTL8187-based 802.11g Wi-Fi USB adapter. This points to an OEM/contract-manufacturing role in storage and networking peripherals.

No independent corporate website or current operating-status record was found for this specific Macao entity, so company status stays Unknown. Distinct, unrelated companies share a similar name — Taiwan's "A-MAX TECHNOLOGY CO., LTD." and a separately US-registered "A-Max Technology" — and must not be conflated with this Macao-registered registrant.

Device class
USB flash drives and USB Wi-Fi adapters (OEM/contract-manufactured peripherals) [Likely] — usbspeed.nirsoft.net, devicehunt.com (via USB-IF VID 0x13D1, not the OUI itself)
Also seen on
a Medion-branded 2GB USB flash drive and an RTL8187-based 802.11g USB Wi-Fi adapter [Likely] — usbspeed.nirsoft.net, devicehunt.com
Registered legal entity
A-Max Technology Macao Commercial Offshore Company Limited [Confirmed] — the IEEE MA-L registry 00267D
Registry address
Avenida Da Praia Grande No. 409, Macau, CN [Confirmed] — the IEEE MA-L registry 00267D
Distinct namesake companies
Taiwan's "A-MAX TECHNOLOGY CO., LTD." (a1-max.com.tw) and a separate US-registered "A-Max Technology" are unrelated to this Macao registrant [Confirmed] — WebSearch disambiguation, not used to support any claim above
IEEE assignment
00:26:7D → A-Max Technology Macao Commercial Offshore Company Limited [Confirmed] — the IEEE MA-L registry 00267D
Registry / block size
MA-L (24-bit OUI); one IEEE prefix identified for this exact organization name [Confirmed] — the IEEE MA-L registry 00267D; maclookup.app, udger.com (third-party mirrors, corroborating)
HQ / country
Avenida Da Praia Grande No. 409, Macau, CN (registry address) [Confirmed] — the IEEE MA-L registry 00267D
Company status
Unknown — no independent corporate website or current operating-status record found [Unknown]
Device types
USB flash drives, 802.11g USB Wi-Fi adapter (RTL8187-based) [Likely] — usbspeed.nirsoft.net, devicehunt.com (via cross-registry USB-IF VID 0x13D1, same legal entity)
Notable products
Medion-branded 2GB USB flash drive, "MD 82288" USB device, RTL8187-based Wireless 802.11g 54Mbps USB adapter [Likely] — usbspeed.nirsoft.net, devicehunt.com
Verified sample prefix
00:26:7D (only MA-L block found for this organization name) [Confirmed] — the IEEE MA-L registry 00267D
Independent cross-registry corroboration
USB-IF Vendor ID 0x13D1 assigned to "A-Max Technology Macao Commercial Offshore Co. Ltd." — same legal entity, separate registry system [Confirmed] — the-sz.com USB-IF VID mirror
Third-party date artifacts
a mirror (maclookup.app) shows "Initial registration: January 5, 2010" and "Most recent update: November 17, 2015" for this OUI; these are third-party database timestamps, not IEEE-published facts — IEEE's public OUI data carries no assignment date column [Confirmed — dates are Unknown for IEEE-attribution purposes] — maclookup.app
Security context
no CVE, malware, or advisory association found for this vendor, its OUI, or its USB VID as of an August 2026 search [Unknown]
Related vendors
none identified; note distinct, unrelated similarly-named companies exist (Taiwan's A-MAX TECHNOLOGY CO., LTD.; a separate US-registered "A-Max Technology") and must not be conflated with this registrant [Confirmed] — WebSearch disambiguation
Analyst note
00:26:7D on a globally-administered address identifies this specific Macao-registered OEM/contract manufacturer; the same legal-entity name also holds USB-IF VID 0x13D1, giving independent, cross-registry confirmation this is a real registrant with documented storage and networking peripheral products, not a bare unused OUI grant.
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:26:7DMA-L
[ 03 ] — Related

Keep digging.