MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix38:64:07:00:00:00 /24
Vendor addressNo.218 Qianwangang Road Qingdao Shangdong CN 266510
Country🇨🇳 China
RegisteredAug 11, 2022
Block range38:64:07:00:00:00– 38:64:07:FF:FF:FF
Address capacity16,777,216
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
TransmissionUnicast: addressed to a single device
SourceIEEE Registration Authority
Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.
Curious how a prefix like this turns into a full address? See how MAC addresses are structured →
Example addresses in this block
Where this block sits
Qingdao Intelligent&Precise Electronics Co.,Ltd. holds 23 registered blocks in the IEEE registry, ranking #152 of 33,498 organizations by block count.
Other blocks registered to Qingdao Intelligent&Precise Electronics Co.,Ltd.
10:B2:32:00:00:00 /24
MA-L
10:C7:53:00:00:00 /24
MA-L
30:32:35:00:00:00 /24
MA-L
38:1B:9E:00:00:00 /24
MA-L
44:EF:26:00:00:00 /24
MA-L
50:BA:02:00:00:00 /24
MA-L
64:6B:E7:00:00:00 /24
MA-L
7C:8A:3C:00:00:00 /24
MA-L
7C:B3:7B:00:00:00 /24
MA-L
80:CB:BC:00:00:00 /24
MA-L
A8:30:1C:00:00:00 /24
MA-L
B8:D8:2D:00:00:00 /24
MA-L