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​ASUNG TECHNO CO.,Ltd

MAC address prefix 48:BC:A6 is registered to ​ASUNG TECHNO CO.,Ltd in the IEEE OUI registry. Any device whose MAC address begins with 48:BC:A6 has a network interface built by ​ASUNG TECHNO CO.,Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address — it covers every MAC from 48:BC:A6:00:00:00 to 48:BC:A6:FF:FF:FF.

OUI prefix
48:BC:A6
Hyphen form
48-BC-A6
MAC range
48:BC:A6:00:00:00 – 48:BC:A6:FF:FF:FF
Addresses in block
16,777,216
Organization
​ASUNG TECHNO CO.,Ltd
Address
462, Dogok-ro, Songpa-gu, Seoul, Republic of Korea SEOUL Repubilc of KOREA KR 05574
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 (2)

The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.

  1. 2017-09-08Assigned to "​ASUNG TECHNO CO.,Ltd"
    archived source →
  2. 2026-07-17Assigned to "​ASUNG TECHNO CO.,Ltd"

Nearby in the registry

The prefixes assigned immediately before and after 48:BC:A6:

FAQ

Which company owns MAC address prefix 48:BC:A6?
MAC address prefix 48:BC:A6 is registered to ​ASUNG TECHNO CO.,Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 48:BC:A6 has a network interface built by ​ASUNG TECHNO CO.,Ltd.
What is the OUI 48:BC:A6?
48:BC:A6 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to ​ASUNG TECHNO CO.,Ltd. It covers every address from 48:BC:A6:00:00:00 to 48:BC:A6:FF:FF:FF, or 16,777,216 addresses in total. It is also written 48-BC-A6.
How do I find the manufacturer of a MAC address?
Take the first three octets of the address — in 48:BC:A6:00:00:00 that is 48:BC:A6 — and look that prefix up in the IEEE OUI registry. If the second-lowest bit of the first octet is set, the address is locally administered (a randomized or private MAC), which belongs to no manufacturer and will not resolve; modern phones and laptops use these by default on each network.
Where is ​ASUNG TECHNO CO.,Ltd located?
​ASUNG TECHNO CO.,Ltd is listed at 462, Dogok-ro, Songpa-gu, Seoul, Republic of Korea SEOUL Repubilc of KOREA KR 05574 in the IEEE OUI registry entry for 48:BC:A6. This is the address the organization registered with the IEEE, which may differ from its current operating address.