Which company owns MAC address prefix FC:57:03?

MAC address prefix FC:57:03 is registered to Hisense broadband multimedia technology Co.,Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with FC:57:03 has a network interface built by Hisense broadband multimedia technology Co.,Ltd.

How do I find the manufacturer of a MAC address?

Take the first three octets of the address — in FC:57:03:00:00:00 that is FC:57:03 — 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.

How many MAC prefixes does Hisense broadband multimedia technology Co.,Ltd own?

Hisense broadband multimedia technology Co.,Ltd holds 6 OUI prefixes in the IEEE registry, of which FC:57:03 is one. A device made by Hisense broadband multimedia technology Co.,Ltd could carry a MAC address from any of them.

Hisense broadband multimedia technology Co.,Ltd

MAC address prefix FC:57:03 is registered to Hisense broadband multimedia technology Co.,Ltd in the IEEE OUI registry. Any device whose MAC address begins with FC:57:03 has a network interface built by Hisense broadband multimedia technology 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 FC:57:03:00:00:00 to FC:57:03:FF:FF:FF.

OUI prefix: FC:57:03
Hyphen form: FC-57-03
MAC range: FC:57:03:00:00:00 – FC:57:03:FF:FF:FF
Addresses in block: 16,777,216
Organization: Hisense broadband multimedia technology Co.,Ltd
Address: Song ling Road 399 Qingdao CN 266000
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.

Other prefixes from Hisense broadband multimedia technology Co.,Ltd

Hisense broadband multimedia technology Co.,Ltd holds 6 OUI prefixes in total. A device with this exact prefix could just as well carry any of these:

Assignment history (2)

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

2023-07-11Assigned to "Hisense broadband multimedia technology Co.,Ltd"
archived source →
2026-07-17Assigned to "Hisense broadband multimedia technology Co.,Ltd"

Nearby in the registry

The prefixes assigned immediately before and after FC:57:03:

FAQ

Which company owns MAC address prefix FC:57:03?: MAC address prefix FC:57:03 is registered to Hisense broadband multimedia technology Co.,Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with FC:57:03 has a network interface built by Hisense broadband multimedia technology Co.,Ltd.
What is the OUI FC:57:03?: FC:57:03 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Hisense broadband multimedia technology Co.,Ltd. It covers every address from FC:57:03:00:00:00 to FC:57:03:FF:FF:FF, or 16,777,216 addresses in total. It is also written FC-57-03.
How do I find the manufacturer of a MAC address?: Take the first three octets of the address — in FC:57:03:00:00:00 that is FC:57:03 — 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 Hisense broadband multimedia technology Co.,Ltd located?: Hisense broadband multimedia technology Co.,Ltd is listed at Song ling Road 399 Qingdao CN 266000 in the IEEE OUI registry entry for FC:57:03. This is the address the organization registered with the IEEE, which may differ from its current operating address.
How many MAC prefixes does Hisense broadband multimedia technology Co.,Ltd own?: Hisense broadband multimedia technology Co.,Ltd holds 6 OUI prefixes in the IEEE registry, of which FC:57:03 is one. A device made by Hisense broadband multimedia technology Co.,Ltd could carry a MAC address from any of them.