Seiko Epson Corporation
Any device whose MAC address begins with 64:EB:8C has a network interface built by Seiko Epson Corporation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 64:EB:8C
- Organization
- Seiko Epson Corporation
- Address
- 80 Harashinden Shiojiri-shi Nagano-ken JP 399-0785
- 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 "Seiko Epson Corporation"