MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
PrefixBC:A1:3A:00:00:00 /24
Vendor addressSt.-Peter-Gürtel 10b Graz AT 8010
Country🇦🇹 Austria
RegisteredMar 27, 2019
Block rangeBC:A1:3A:00:00:00– BC:A1:3A: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
- Mar 27, 2019 – Jul 9, 2024 SES-imagotag name changed
- Jul 9, 2024 – present VusionGroup
Example addresses in this block
Where this block sits
VusionGroup holds 15 registered blocks in the IEEE registry, ranking #216 of 33,427 organizations by block count.
Other blocks registered to VusionGroup
00:B5:C7:00:00:00 /24
MA-L
18:FB:8E:00:00:00 /24
MA-L
40:3E:22:00:00:00 /24
MA-L
40:98:E1:00:00:00 /24
MA-L
6C:F4:3D:00:00:00 /24
MA-L
84:00:55:00:00:00 /24
MA-L
84:C7:E2:00:00:00 /24
MA-L
88:22:22:00:00:00 /24
MA-L
A4:EA:4F:00:00:00 /24
MA-L
B8:C0:51:00:00:00 /24
MA-L
B8:DC:7D:00:00:00 /24
MA-L
C4:EB:68:00:00:00 /24
MA-L