OUI Lookup

40eb21

HUAWEI TECHNOLOGIES CO.,LTD

Manufacturer Information

OUI Prefix
40eb21
Manufacturer
HUAWEI TECHNOLOGIES CO.,LTD
Address
No.2 Xin Cheng Road, Room R6,Songshan Lake Technology Park Dongguan CN 523808
Last updated
6/8/2026

Vendor Statistics

Total prefixes
1376
Block type
MA-L
Available addresses
~16 millones

About prefix 40EB21

The OUI prefix 40EB21 is assigned to HUAWEI TECHNOLOGIES CO.,LTD, based in No.2 Xin Cheng Road, Room R6,Songshan Lake Technology Park Dongguan 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