MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixBC:D7:D4:00:00:00 /24
Vendor address1173 Coleman Ave San Jose CA US 95110
Country🇺🇸 United States
RegisteredMay 12, 2021
Block rangeBC:D7:D4:00:00:00– BC:D7:D4: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
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Roku, Inc holds 32 registered blocks in the IEEE registry, ranking #109 of 33,421 organizations by block count.
Other blocks registered to Roku, Inc
10:59:32:00:00:00 /24
MA-L
20:EF:BD:00:00:00 /24
MA-L
30:6A:4F:00:00:00 /24
MA-L
34:5E:08:00:00:00 /24
MA-L
50:06:F5:00:00:00 /24
MA-L
54:4E:F0:00:00:00 /24
MA-L
60:92:C8:00:00:00 /24
MA-L
7C:67:AB:00:00:00 /24
MA-L
84:EA:ED:00:00:00 /24
MA-L
8C:49:62:00:00:00 /24
MA-L
9C:F1:D4:00:00:00 /24
MA-L
A8:B5:7C:00:00:00 /24
MA-L