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MAC prefix C4:19:D1

Assigned by the IEEE to Telink Semiconductor (Shanghai) Co., Ltd..

Prefix
C4:19:D1   C4-19-D1   C419.D1
Block type
MA-L (16,777,216 addresses)
Address range
C4:19:D1:00:00:00 – C4:19:D1:FF:FF:FF
Organization
Telink Semiconductor (Shanghai) Co., Ltd.
Registered address
No. 1500 Zuchongzhi Rd, Building #3, Shanghai 201203, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up C4:19:D1:00:00:00

Telink Semiconductor (Shanghai) Co., Ltd. holds 8 blocks in total: see all. Source: IEEE Registration Authority public listing.