MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix44:E6:4A:00:00:00 /24
Vendor addressRoom 601,Block B ,Digital Building,Garden City Shenzhen No.1079 Nanhai Road,Nanshan District CN 518067
Country🇨🇳 China
RegisteredDec 28, 2023
Block range44:E6:4A:00:00:00– 44:E6:4A: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
Shenzhen iComm Semiconductor CO.,LTD holds 31 registered blocks in the IEEE registry, ranking #116 of 33,427 organizations by block count.
Other blocks registered to Shenzhen iComm Semiconductor CO.,LTD
08:1A:1E:00:00:00 /24
MA-L
08:6F:48:00:00:00 /24
MA-L
10:65:19:00:00:00 /24
MA-L
14:95:69:00:00:00 /24
MA-L
14:B2:E5:00:00:00 /24
MA-L
20:67:E0:00:00:00 /24
MA-L
2C:DD:5F:00:00:00 /24
MA-L
30:8E:7A:00:00:00 /24
MA-L
34:17:36:00:00:00 /24
MA-L
48:9A:5B:00:00:00 /24
MA-L
50:9B:94:00:00:00 /24
MA-L
60:DE:F4:00:00:00 /24
MA-L