JiangSu ZhongXie Intelligent Technology co., LTD
MAC address prefix 14:9B:2F is registered to JiangSu ZhongXie Intelligent Technology co., LTD in the IEEE OUI registry. Any device whose MAC address begins with 14:9B:2F has a network interface built by JiangSu ZhongXie Intelligent 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 14:9B:2F:00:00:00 to 14:9B:2F:FF:FF:FF.
- OUI prefix
- 14:9B:2F
- Hyphen form
- 14-9B-2F
- MAC range
- 14:9B:2F:00:00:00 – 14:9B:2F:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- JiangSu ZhongXie Intelligent Technology co., LTD
- Address
- Room 201,building 15, 16,FengJi set avenue (C08),YuHua district economic development zone ,NanJing city,JiangSu province,China,PRC. NanJing JiangSu CN 210000
- 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.
- 2018-12-21Assigned to "JiangSu ZhongXie Intelligent Technology co., LTD"archived source →
- 2026-07-17Assigned to "JiangSu ZhongXie Intelligent Technology co., LTD"
Nearby in the registry
The prefixes assigned immediately before and after 14:9B:2F:
- Apple, Inc.14:98:77
- Vantiva USA LLC14:98:7D
- Xiaomi Communications Co Ltd14:99:3E
- Apple, Inc.14:99:E2
- Microsoft Corporation14:9A:10
- HUAWEI TECHNOLOGIES CO.,LTD14:9A:A3
- MULI MUWAI FURNITURE QIDONG CO., LTD14:9B:D7
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP.,LTD14:9B:F3
- Texas Instruments14:9C:EF
- HUAWEI TECHNOLOGIES CO.,LTD14:9D:09
- Apple, Inc.14:9D:99
- JSC "IB Reform"14:9E:5D
FAQ
- Which company owns MAC address prefix 14:9B:2F?
- MAC address prefix 14:9B:2F is registered to JiangSu ZhongXie Intelligent Technology co., LTD in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 14:9B:2F has a network interface built by JiangSu ZhongXie Intelligent Technology co., LTD.
- What is the OUI 14:9B:2F?
- 14:9B:2F is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to JiangSu ZhongXie Intelligent Technology co., LTD. It covers every address from 14:9B:2F:00:00:00 to 14:9B:2F:FF:FF:FF, or 16,777,216 addresses in total. It is also written 14-9B-2F.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 14:9B:2F:00:00:00 that is 14:9B:2F — 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 JiangSu ZhongXie Intelligent Technology co., LTD located?
- JiangSu ZhongXie Intelligent Technology co., LTD is listed at Room 201,building 15, 16,FengJi set avenue (C08),YuHua district economic development zone ,NanJing city,JiangSu province,China,PRC. NanJing JiangSu CN 210000 in the IEEE OUI registry entry for 14:9B:2F. This is the address the organization registered with the IEEE, which may differ from its current operating address.