Who owns MAC prefix 047E23?

047E23 is registered to China Mobile IOT Company Limited in the IEEE MA-L registry.

What devices use 047E23?

Any network device with a MAC address starting 04:7E:23 was manufactured by or for China Mobile IOT Company Limited.

MA-L · OUI prefix

China Mobile IOT Company Limited

Any MAC address starting 04:7E:23 is registered to China Mobile IOT Company Limited in CN.

OUI prefix	047E23
Vendor	China Mobile IOT Company Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	04:7E:23:00:00:00

What this means

The IEEE assigned the MA-L block 047E23 to China Mobile IOT Company Limited. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 04:7E:23, it is China Mobile IOT Company Limited hardware.

Other China Mobile IOT Company Limited prefixes

China Mobile IOT Company Limited holds 24 registered blocks in total.

1C25E1 2C3341 44E6B0 48216C 50558D 589153 6458AD 64F88A 688B0F 802278 8427B6 A0950C all 24 »

Look up another MAC