MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix28:D2:44:00:00:00 /24
Vendor address6 Cui Wei Road Hefei Anhui CN 230000
Country🇨🇳 China
RegisteredSep 19, 2012
Block range28:D2:44:00:00:00– 28:D2:44: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 →
Ownership timeline
- Sep 19, 2012 – Jun 23, 2021 LCFC(HeFei) Electronics Technology Co., Ltd. name changed
- Jun 23, 2021 – present LCFC(Hefei) Electronics Technology co., ltd
Example addresses in this block
Where this block sits
LCFC(Hefei) Electronics Technology co., ltd holds 31 registered blocks in the IEEE registry, ranking #114 of 33,427 organizations by block count.
Other blocks registered to LCFC(Hefei) Electronics Technology co., ltd
00:2B:67:00:00:00 /24
MA-L
18:3D:2D:00:00:00 /24
MA-L
38:F3:AB:00:00:00 /24
MA-L
44:63:70:00:00:00 /24
MA-L
50:7B:9D:00:00:00 /24
MA-L
54:05:DB:00:00:00 /24
MA-L
54:E1:AD:00:00:00 /24
MA-L
68:F7:28:00:00:00 /24
MA-L
6C:24:08:00:00:00 /24
MA-L
6C:72:B8:00:00:00 /24
MA-L
74:5D:22:00:00:00 /24
MA-L
7C:CF:0F:00:00:00 /24
MA-L