IAB: an Individual Address Block, a /36 covering 4,096 addresses. IEEE's predecessor to MA-S; no longer issued, but existing assignments remain valid.
Prefix00:50:C2:F1:C0:00 /36
Vendor address8220 E. Roosevelt St. Scottsdale AZ US 85257
Country🇺🇸 United States
RegisteredJan 22, 2012
Block range00:50:C2:F1:C0:00– 00:50:C2:F1:CF:FF
Address capacity4,096
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
Previous
00:50:C2:F1:B0:00 /36
Saia-Burgess Controls AG
Next
00:50:C2:F1:D0:00 /36
Grossenbacher Systeme AG
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
GD Mission Systems holds 22 registered blocks in the IEEE registry, ranking #156 of 33,421 organizations by block count.
Other blocks registered to GD Mission Systems
A0:B4:37:00:00:00 /24
MA-L
00:50:C2:21:B0:00 /36
IAB
00:50:C2:33:D0:00 /36
IAB
00:50:C2:4D:E0:00 /36
IAB
00:50:C2:85:F0:00 /36
IAB
00:50:C2:9A:90:00 /36
IAB
00:50:C2:AD:D0:00 /36
IAB
00:50:C2:BB:70:00 /36
IAB
00:50:C2:CC:40:00 /36
IAB
00:50:C2:DA:30:00 /36
IAB
00:50:C2:E8:E0:00 /36
IAB
00:50:C2:FF:00:00 /36
IAB