MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:90:CC:00:00:00 /24
Vendor address2F FENISSAY Ebisu Bldg Shibuya-ku, Tokyo JP 150-0011
Country🇯🇵 Japan
RegisteredApr 22, 1998
Block range00:90:CC:00:00:00– 00:90:CC: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 PLANET COMMUNICATIONS, INC. name changedaddress changedcountry changed
- Sep 8, 2000 – Jun 5, 2002 PLANEX COMMUNICATIONS, INC. name changedaddress changedcountry changed
- Jun 5, 2002 – Jul 19, 2008 PLANET COMMUNICATIONS, INC. name changedaddress changed
- Jul 19, 2008 – Apr 19, 2016 Planex Communications name changedaddress changed
- Apr 19, 2016 – present PLANEX COMMUNICATIONS INC.
Example addresses in this block
Where this block sits
Previous
00:90:CB:00:00:00 /24
Wireless OnLine, Inc.
Next
00:90:CD:00:00:00 /24
ENT-EMPRESA NACIONAL DE TELECOMMUNICACOES, S.A.
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
PLANEX COMMUNICATIONS INC. holds 6 registered blocks in the IEEE registry, ranking #519 of 33,427 organizations by block count.
Other blocks registered to PLANEX COMMUNICATIONS INC.