JMACS Japan Co., Ltd.
Any device whose MAC address begins with 60:9B:2D has a network interface built by JMACS Japan Co., Ltd.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 60:9B:2D
- Organization
- JMACS Japan Co., Ltd.
- Address
- 11F, KM Nishi-Umeda bldg., 7-20-1 Fukushima, Fukushima-ku Osaka-city Osaka JP 553-0003
- Source
- IEEE OUI registry
Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.
Assignment history (1)
The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.
- 2026-07-17Assigned to "JMACS Japan Co., Ltd."