Wuhan Xingtuxinke ELectronic Co.,Ltd (40:D8:55:08:90:00 /36)

Wuhan Xingtuxinke ELectronic Co.,Ltd IAB

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.

Prefix40:D8:55:08:90:00 /36

Vendor addressNO.C3-8F,SOFTWARE PARK Wuhan Hubei CN 430074

Country🇨🇳 China

Block range40:D8:55:08:90:00– 40:D8:55:08:9F: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

40:D8:55:08:90:00 40:D8:55:08:97:FF 40:D8:55:08:9F:FF

Other blocks registered to Wuhan Xingtuxinke ELectronic Co.,Ltd

F8:75:28:10:00:00 /28 MA-M 70:B3:D5:16:50:00 /36 MA-S 70:B3:D5:32:A0:00 /36 MA-S 70:B3:D5:43:50:00 /36 MA-S 70:B3:D5:70:E0:00 /36 MA-S 70:B3:D5:B4:00:00 /36 MA-S 70:B3:D5:CD:B0:00 /36 MA-S 70:B3:D5:D9:A0:00 /36 MA-S 8C:1F:64:10:60:00 /36 MA-S 8C:1F:64:25:A0:00 /36 MA-S 8C:1F:64:6C:D0:00 /36 MA-S 8C:1F:64:C2:B0:00 /36 MA-S