Qiku Internet Network Scientific (Shenzhen) Co., Ltd
MAC address prefix 04:50:DA is registered to Qiku Internet Network Scientific (Shenzhen) Co., Ltd in the IEEE OUI registry. Any device whose MAC address begins with 04:50:DA has a network interface built by Qiku Internet Network Scientific (Shenzhen) 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 04:50:DA:00:00:00 to 04:50:DA:FF:FF:FF.
- OUI prefix
- 04:50:DA
- Hyphen form
- 04-50-DA
- MAC range
- 04:50:DA:00:00:00 – 04:50:DA:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- Qiku Internet Network Scientific (Shenzhen) Co., Ltd
- Address
- Building A2, Chi Yuen Technology Park 1001 College Avenue, Nanshan District Shenzhen, Guangdong Shenzhen Guangdong CN 518000
- 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.
- 2017-09-08Assigned to "Qiku Internet Network Scientific (Shenzhen) Co., Ltd"archived source →
- 2026-07-17Assigned to "Qiku Internet Network Scientific (Shenzhen) Co., Ltd"
Nearby in the registry
The prefixes assigned immediately before and after 04:50:DA:
- LG Innotek04:4E:AF
- HUMAX Co., Ltd.04:4F:17
- HUAWEI TECHNOLOGIES CO.,LTD04:4F:4C
- China Mobile Group Device Co.,Ltd.04:4F:7A
- Adapteva, Inc.04:4F:8B
- Ruckus Wireless04:4F:AA
- Zhongshan K-mate General Electronics Co.,Ltd04:51:70
- Bose Corporation04:52:C7
- Apple, Inc.04:52:F3
- Sysorex Global Holdings04:53:D5
- Apple, Inc.04:54:53
- Huaqin Technology Co.,Ltd04:55:B2
FAQ
- Which company owns MAC address prefix 04:50:DA?
- MAC address prefix 04:50:DA is registered to Qiku Internet Network Scientific (Shenzhen) Co., Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 04:50:DA has a network interface built by Qiku Internet Network Scientific (Shenzhen) Co., Ltd.
- What is the OUI 04:50:DA?
- 04:50:DA is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Qiku Internet Network Scientific (Shenzhen) Co., Ltd. It covers every address from 04:50:DA:00:00:00 to 04:50:DA:FF:FF:FF, or 16,777,216 addresses in total. It is also written 04-50-DA.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 04:50:DA:00:00:00 that is 04:50:DA — 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 Qiku Internet Network Scientific (Shenzhen) Co., Ltd located?
- Qiku Internet Network Scientific (Shenzhen) Co., Ltd is listed at Building A2, Chi Yuen Technology Park 1001 College Avenue, Nanshan District Shenzhen, Guangdong Shenzhen Guangdong CN 518000 in the IEEE OUI registry entry for 04:50:DA. This is the address the organization registered with the IEEE, which may differ from its current operating address.