MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:17:CA:00:00:00 /24
Vendor address157 Shan Ying Road, GueiShan Taoyuan, TW 333
Country🇹🇼 Taiwan
RegisteredApr 8, 2006
Block range00:17:CA:00:00:00– 00:17:CA: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 8, 2006 – Feb 9, 2008 BenQ Corporation name changed
- Feb 9, 2008 – present Qisda Corporation
Example addresses in this block
Where this block sits
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00:17:C9:00:00:00 /24
Samsung Electronics Co.,Ltd
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00:17:CB:00:00:00 /24
Juniper Networks
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
Qisda Corporation holds 8 registered blocks in the IEEE registry, ranking #384 of 33,421 organizations by block count.
Other blocks registered to Qisda Corporation