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MAC prefix 00:19:5D

Assigned by the IEEE to ShenZhen XinHuaTong Opto Electronics Co.,Ltd.

Prefix
00:19:5D   00-19-5D   0019.5D
Block type
MA-L (16,777,216 addresses)
Address range
00:19:5D:00:00:00 – 00:19:5D:FF:FF:FF
Organization
ShenZhen XinHuaTong Opto Electronics Co.,Ltd
Registered address
5F,BaodaZhou,Shancheng Industrial Zone,BaoAn District, ShenZhen GuangDong 518108, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 00:19:5D:00:00:00

ShenZhen XinHuaTong Opto Electronics Co.,Ltd holds 1 block in total: see all. Source: IEEE Registration Authority public listing.