MAC address vendor

AIOI Systems Co., Ltd. MAC Prefix Identification

Primary prefix
00:1D:C4
Block
MA-L

Summary

// what this is
AIOI Systems is registered to MAC prefix 00:1D:C4 in the IEEE OUI database. When a device's MAC address begins with 00:1D:C4, that block was registered by AIOI Systems — the OUI identifies the maker of the network hardware, which is not always the brand on the device.
[ 01 ] — Context

About this vendor.

Updated  ·  Confidence: High  ·  3 sources  ·  How this page is checked

A MAC address beginning 00:1D:C4 is registered to AIOI Systems Co., Ltd.; the assignment does not identify a particular device or product. The IEEE record lists one MA-L prefix, 00:1D:C4. Assignment dates are unavailable in these IEEE CSV records.

AIOI·SYSTEMS CO.,LTD. describes business in computer hardware and software, automatic control and measuring systems, security systems, logistics systems, supply chain distribution-center hardware and software, manufacturing support systems, and Pick to Light systems. It says it became a Toppan Inc. group company in June 2021. The company page also describes picking systems and Smart Cards with built-in RFID. These catalog details are company context, not evidence that those products use this prefix.

The prefix is 24 bits long, leaving 24 bits for suffix values, or 16,777,216 possible values. In the first octet, 00, the Group bit (bit 0x01) and Local bit (bit 0x02) are both zero, following RFC 7042. The suffix-value count does not indicate devices, shipments, or observed addresses.

Device identification
No specific device category is mapped to this prefix [Unknown] — https://aioismarttag.com/about-aioi/
Company context
Logistics and manufacturing systems, including Pick to Light systems and Smart Cards with built-in RFID [Confirmed] — https://aioismarttag.com/about-aioi/
Company
AIOI Systems Co., Ltd. [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Registry
MA-L [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Prefix
00:1D:C4 [Confirmed] — https://standards-oui.ieee.org/oui/oui.csv
Country
Japan [Confirmed] — https://aioismarttag.com/about-aioi/
Industry
Logistics and manufacturing systems, including logistics systems and supply-chain distribution-center hardware/software [Confirmed] — https://aioismarttag.com/about-aioi/
Notable products
Pick to Light systems; picking systems; Smart Card with built-in RFID [Confirmed] — https://aioismarttag.com/about-aioi/
Organization status
The company page says AIOI Systems became a Toppan Inc. group company in June 2021 [Confirmed] — https://aioismarttag.com/about-aioi/
Website
https://aioismarttag.com/about-aioi/ [Confirmed] — https://aioismarttag.com/about-aioi/
Device types
Unknown; no device category is explicitly mapped to this prefix [Unknown] — https://aioismarttag.com/about-aioi/
[ 02 ] — OUI prefixes

Assignments by IEEE.

1
// registered prefixes1
  1. 00:1D:C4MA-L
[ 03 ] — Related

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