OUI Lookup
4cfb45
HUAWEI TECHNOLOGIES CO.,LTD
Manufacturer Information
- OUI Prefix
- 4cfb45
- Manufacturer
- HUAWEI TECHNOLOGIES CO.,LTD
- Address
- No.2 Xin Cheng Road, Room R6,Songshan Lake Technology Park Dongguan Guangdong CN 523808
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1376
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 4CFB45
The OUI prefix 4CFB45 is assigned to HUAWEI TECHNOLOGIES CO.,LTD, based in No.2 Xin Cheng Road, Room R6,Songshan Lake Technology Park Dongguan Guangdong CN 523808 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to HUAWEI TECHNOLOGIES CO.,LTD.
Other prefixes from HUAWEI TECHNOLOGIES CO.,LTD
e00630HUAWEI TECHNOLOGIES CO.,LTDd8daf1HUAWEI TECHNOLOGIES CO.,LTD54443bHUAWEI TECHNOLOGIES CO.,LTD5c7075HUAWEI TECHNOLOGIES CO.,LTD782dadHUAWEI TECHNOLOGIES CO.,LTDd06158HUAWEI TECHNOLOGIES CO.,LTD244bf1HUAWEI TECHNOLOGIES CO.,LTDf0a0b1HUAWEI TECHNOLOGIES CO.,LTD404f42HUAWEI TECHNOLOGIES CO.,LTDac9073HUAWEI TECHNOLOGIES CO.,LTDfc1d3aHUAWEI TECHNOLOGIES CO.,LTDe4befbHUAWEI TECHNOLOGIES CO.,LTD58f8d7HUAWEI TECHNOLOGIES CO.,LTD9cdbafHUAWEI TECHNOLOGIES CO.,LTD0c2e57HUAWEI TECHNOLOGIES CO.,LTDe8d775HUAWEI TECHNOLOGIES CO.,LTD940ee7HUAWEI TECHNOLOGIES CO.,LTDa8b271HUAWEI TECHNOLOGIES CO.,LTD0cfc18HUAWEI TECHNOLOGIES CO.,LTDf8de73HUAWEI TECHNOLOGIES CO.,LTDec1a02HUAWEI TECHNOLOGIES CO.,LTDc04e8aHUAWEI TECHNOLOGIES CO.,LTD2c9452HUAWEI TECHNOLOGIES CO.,LTD6001b1HUAWEI TECHNOLOGIES CO.,LTD