This is a locally administered address in the IEEE 802c ELI (Extended Local Identifier) quadrant, whose company ID is registered to a real organization. The vendor identity can be trusted even though the address itself is not universally administered.
MAC addressCA:FA:E6:00:00:00
OUICA:FA:E6
Vendor address601-2, Building 1, Science and Innovation Service Center, Intersection of Xuefu Middle Road and Chuangyuan Road, Jingwu Town, Xiqing District, Tianjin (Tiankai Xiqing Park) Tianjin Tianjin CN 300384
Country🇨🇳 China
Block rangeCA:FA:E6:00:00:00– CA:FA:E6:FF:FF:FF
Address capacity16,777,216
TransmissionUnicast: addressed to a single device
AdministrationLocally administered: set by software, not burned into hardware
IEEE 802c quadrantELI: Extended Local Identifier
RandomizationLikely randomized
Derived modified EUI-64C8:FA:E6:FF:FE:00:00:00
Possible IPv6 link-local derivationfe80::c8fa:e6ff:fe00:0
The EUI-64 and IPv6 link-local fields are a mathematical derivation from this MAC address. They don't confirm the device currently uses that IPv6 address.
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