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MAC prefix 00:21:27

Assigned by the IEEE to TP-LINK TECHNOLOGIES CO.,LTD..

Prefix
00:21:27   00-21-27   0021.27
Block type
MA-L (16,777,216 addresses)
Address range
00:21:27:00:00:00 – 00:21:27:FF:FF:FF
Organization
TP-LINK TECHNOLOGIES CO.,LTD.
Registered address
South Building, No.5 Keyuan Road, Central Zone,, Shenzhen Guangdong 518000, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:21:27:00:00:00

TP-LINK TECHNOLOGIES CO.,LTD. holds 162 blocks in total: see all. Source: IEEE Registration Authority public listing.