Universal Tiancheng Technology (Beijing) Co., Ltd.
MAC address prefix 9C:2F:73 is registered to Universal Tiancheng Technology (Beijing) Co., Ltd. in the IEEE OUI registry. Any device whose MAC address begins with 9C:2F:73 has a network interface built by Universal Tiancheng Technology (Beijing) 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 9C:2F:73:00:00:00 to 9C:2F:73:FF:FF:FF.
- OUI prefix
- 9C:2F:73
- Hyphen form
- 9C-2F-73
- MAC range
- 9C:2F:73:00:00:00 – 9C:2F:73:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- Universal Tiancheng Technology (Beijing) Co., Ltd.
- Address
- 13 floor,Changxin Building,Anding Road No.39,Chaoyang District,Beijing Beijing Beijing CN 100029
- 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 "Universal Tiancheng Technology (Beijing) Co., Ltd."archived source →
- 2026-07-17Assigned to "Universal Tiancheng Technology (Beijing) Co., Ltd."
Nearby in the registry
The prefixes assigned immediately before and after 9C:2F:73:
- Nanowell Info Tech Co., Limited9C:2D:49
- LCFC(Hefei) Electronics Technology co., ltd9C:2D:CD
- Shishi Tongyun Technology(Chengdu)Co.,Ltd.9C:2D:CF
- Samsung Electronics Co.,Ltd9C:2E:7A
- Xiaomi Communications Co Ltd9C:2E:A1
- zte corporation9C:2F:4E
- Liteon Technology Corporation9C:2F:9D
- Hon Hai Precision Ind. Co.,Ltd.9C:30:5B
- RWE Effizienz GmbH9C:30:66
- Foshan Huadian Intelligent Communications Teachnologies Co.,Ltd9C:31:78
- Kulite Semiconductor Products Inc9C:31:B6
- SKY UK LIMITED9C:31:C3
FAQ
- Which company owns MAC address prefix 9C:2F:73?
- MAC address prefix 9C:2F:73 is registered to Universal Tiancheng Technology (Beijing) Co., Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 9C:2F:73 has a network interface built by Universal Tiancheng Technology (Beijing) Co., Ltd..
- What is the OUI 9C:2F:73?
- 9C:2F:73 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Universal Tiancheng Technology (Beijing) Co., Ltd.. It covers every address from 9C:2F:73:00:00:00 to 9C:2F:73:FF:FF:FF, or 16,777,216 addresses in total. It is also written 9C-2F-73.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 9C:2F:73:00:00:00 that is 9C:2F:73 — 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 Universal Tiancheng Technology (Beijing) Co., Ltd. located?
- Universal Tiancheng Technology (Beijing) Co., Ltd. is listed at 13 floor,Changxin Building,Anding Road No.39,Chaoyang District,Beijing Beijing Beijing CN 100029 in the IEEE OUI registry entry for 9C:2F:73. This is the address the organization registered with the IEEE, which may differ from its current operating address.