MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix4C:0F:C7:00:00:00 /24
Vendor address5/F,Block 2 East area,Haosheng Industrial Park, Guangzhou Guangdong CN 511400
Country🇨🇳 China
RegisteredMay 9, 2012
Block range4C:0F:C7:00:00:00– 4C:0F:C7: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
- May 9, 2012 – Feb 23, 2018 Earda Electronics Co.,Ltd name changedaddress changedcountry changed
- Feb 23, 2018 – present Earda Technologies co Ltd
Example addresses in this block
Where this block sits
Earda Technologies co Ltd holds 26 registered blocks in the IEEE registry, ranking #132 of 33,421 organizations by block count.
Other blocks registered to Earda Technologies co Ltd
10:76:36:00:00:00 /24
MA-L
14:85:54:00:00:00 /24
MA-L
14:92:AA:00:00:00 /24
MA-L
20:51:F5:00:00:00 /24
MA-L
2C:73:60:00:00:00 /24
MA-L
44:F5:3E:00:00:00 /24
MA-L
48:5C:2C:00:00:00 /24
MA-L
48:7E:48:00:00:00 /24
MA-L
54:77:87:00:00:00 /24
MA-L
60:35:73:00:00:00 /24
MA-L
64:BB:1E:00:00:00 /24
MA-L
68:B9:C2:00:00:00 /24
MA-L