E&M SOLUTION CO,.Ltd
Any device whose MAC address begins with 48:81:4E has a network interface built by E&M SOLUTION 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
- 48:81:4E
- Organization
- E&M SOLUTION CO,.Ltd
- Address
- #813-ho, 555, Byeolmang-ro Ansan-si Danwon-gu KR 15434
- 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.