MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:10:87:00:00:00 /24
Vendor addressOXFORD SCIENCE PARK OXFORD 0X4 4GA US 00000
Country🇺🇸 United States
RegisteredApr 22, 1998
Block range00:10:87:00:00:00– 00:10:87: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
- Apr 22, 1998 – Sep 8, 2000 EPL, LTD name changed
- Sep 8, 2000 – present XSTREAMIS PLC
Example addresses in this block
Where this block sits
Previous
00:10:86:00:00:00 /24
ATTO Technology, Inc.
Next
00:10:88:00:00:00 /24
AMERICAN NETWORKS INC.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
XSTREAMIS PLC holds 2 registered blocks in the IEEE registry, ranking #3,462 of 33,427 organizations by block count.
Other blocks registered to XSTREAMIS PLC