Shenzhen Intellirocks Tech. Co. Ltd.
MAC address prefix E0:2A:25 is registered to Shenzhen Intellirocks Tech. Co. Ltd. in the IEEE OUI registry. Any device whose MAC address begins with E0:2A:25 has a network interface built by Shenzhen Intellirocks Tech. 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 E0:2A:25:00:00:00 to E0:2A:25:FF:FF:FF.
- OUI prefix
- E0:2A:25
- Hyphen form
- E0-2A-25
- MAC range
- E0:2A:25:00:00:00 – E0:2A:25:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- Shenzhen Intellirocks Tech. Co. Ltd.
- Address
- No. 3301, Block C, Section 1, Chuangzhi Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District 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.
Other prefixes from Shenzhen Intellirocks Tech. Co. Ltd.
Shenzhen Intellirocks Tech. Co. Ltd. holds 4 OUI prefixes in total. A device with this exact prefix could just as well carry any of these:
Assignment history (1)
The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.
- 2026-07-17Assigned to "Shenzhen Intellirocks Tech. Co. Ltd."
Nearby in the registry
The prefixes assigned immediately before and after E0:2A:25:
- Guangzhou Shiyuan Electronic Technology Company LimitedE0:27:6C
- TP-Link Systems Inc.E0:28:0A
- HUAWEI TECHNOLOGIES CO.,LTDE0:28:61
- AVM Audiovisuelles Marketing und Computersysteme GmbHE0:28:6D
- Shenzhen Skyworth Digital Technology CO., LtdE0:28:B1
- HMD Global OyE0:29:67
- Cisco Systems, IncE0:2A:66
- Universal Global Scientific Industrial., LtdE0:2A:82
- Fiberhome Telecommunication Technologies Co.,LTDE0:2A:E6
- Apple, Inc.E0:2B:96
- Intel CorporateE0:2B:E9
- Lenovo Mobile Communication (Wuhan) Company LimitedE0:2C:B2
FAQ
- Which company owns MAC address prefix E0:2A:25?
- MAC address prefix E0:2A:25 is registered to Shenzhen Intellirocks Tech. Co. Ltd. in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with E0:2A:25 has a network interface built by Shenzhen Intellirocks Tech. Co. Ltd..
- What is the OUI E0:2A:25?
- E0:2A:25 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to Shenzhen Intellirocks Tech. Co. Ltd.. It covers every address from E0:2A:25:00:00:00 to E0:2A:25:FF:FF:FF, or 16,777,216 addresses in total. It is also written E0-2A-25.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in E0:2A:25:00:00:00 that is E0:2A:25 — 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 Intellirocks Tech. Co. Ltd. located?
- Shenzhen Intellirocks Tech. Co. Ltd. is listed at No. 3301, Block C, Section 1, Chuangzhi Yuncheng Building, Liuxian Avenue,Xili Community, Xili Street, Nanshan District Shenzhen Guangdong CN 518000 in the IEEE OUI registry entry for E0:2A:25. This is the address the organization registered with the IEEE, which may differ from its current operating address.
- How many MAC prefixes does Shenzhen Intellirocks Tech. Co. Ltd. own?
- Shenzhen Intellirocks Tech. Co. Ltd. holds 4 OUI prefixes in the IEEE registry, of which E0:2A:25 is one. A device made by Shenzhen Intellirocks Tech. Co. Ltd. could carry a MAC address from any of them.