TAIWAN FIRST LINE ELEC. CORP.
Any device whose MAC address begins with 00:30:91 has a network interface built by TAIWAN FIRST LINE ELEC. CORP.. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.
- OUI prefix
- 00:30:91
- Organization
- TAIWAN FIRST LINE ELEC. CORP.
- Address
- 40 Chung-Shan Road Taipei County TW
- 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 "TAIWAN FIRST LINE ELEC. CORP."