Shenzhen JingHanDa Electronics Co.Ltd
MAC address prefix DC:64:B8 is registered to Shenzhen JingHanDa Electronics Co.Ltd in the IEEE OUI registry. Any device whose MAC address begins with DC:64:B8 has a network interface built by Shenzhen JingHanDa Electronics 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 DC:64:B8:00:00:00 to DC:64:B8:FF:FF:FF.
- OUI prefix
- DC:64:B8
- Hyphen form
- DC-64-B8
- MAC range
- DC:64:B8:00:00:00 – DC:64:B8:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- Shenzhen JingHanDa Electronics Co.Ltd
- Address
- 5th Floor,No 4 ,Road 1,ShangXue Technology industrial Park,LongGang district,ShenZhen,GuangDong,China ShenZhen GuangDong CN 518129
- 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 Shenzhen JingHanDa Electronics Co.Ltd
Shenzhen JingHanDa Electronics Co.Ltd holds 3 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.
- 2016-07-29Assigned to "Shenzhen JingHanDa Electronics Co.Ltd"archived source →
- 2026-07-17Assigned to "Shenzhen JingHanDa Electronics Co.Ltd"
Nearby in the registry
The prefixes assigned immediately before and after DC:64:B8:
- HUAWEI TECHNOLOGIES CO.,LTDDC:61:80
- HUAWEI TECHNOLOGIES CO.,LTDDC:62:1F
- TP-Link Systems IncDC:62:79
- Guangzhou Lango Electronics Technology Co.,Ltd.DC:62:94
- OBARA KOREADC:63:73
- C.R.S. iiMotion GmbHDC:64:7C
- New H3C Intelligence Terminal Co., Ltd.DC:65:55
- Apacer Technology Inc.DC:66:3A
- Samsung Electronics Co.,LtdDC:66:72
- barox Kommunikation GmbHDC:67:23
- Hewlett Packard EnterpriseDC:68:0C
- zte corporationDC:68:80
FAQ
- Which company owns MAC address prefix DC:64:B8?
- MAC address prefix DC:64:B8 is registered to Shenzhen JingHanDa Electronics Co.Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with DC:64:B8 has a network interface built by Shenzhen JingHanDa Electronics Co.Ltd.
- What is the OUI DC:64:B8?
- DC:64:B8 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Shenzhen JingHanDa Electronics Co.Ltd. It covers every address from DC:64:B8:00:00:00 to DC:64:B8:FF:FF:FF, or 16,777,216 addresses in total. It is also written DC-64-B8.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in DC:64:B8:00:00:00 that is DC:64:B8 — 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 Shenzhen JingHanDa Electronics Co.Ltd located?
- Shenzhen JingHanDa Electronics Co.Ltd is listed at 5th Floor,No 4 ,Road 1,ShangXue Technology industrial Park,LongGang district,ShenZhen,GuangDong,China ShenZhen GuangDong CN 518129 in the IEEE OUI registry entry for DC:64:B8. This is the address the organization registered with the IEEE, which may differ from its current operating address.
- How many MAC prefixes does Shenzhen JingHanDa Electronics Co.Ltd own?
- Shenzhen JingHanDa Electronics Co.Ltd holds 3 OUI prefixes in the IEEE registry, of which DC:64:B8 is one. A device made by Shenzhen JingHanDa Electronics Co.Ltd could carry a MAC address from any of them.