NETWORK CONTROLS INT'NATL INC.
Any device whose MAC address begins with 00:40:ED has a network interface built by NETWORK CONTROLS INT'NATL INC.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 00:40:ED
- Organization
- NETWORK CONTROLS INT'NATL INC.
- Address
- 9 WOODLAWN GREEN CHARLOTTE NC US 28217
- 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 "NETWORK CONTROLS INT'NATL INC."