CrrcQingdaoS

Crrc Qingdao Sifang Rolling Stock Research Institute Co.,Ltd — 1 OUI prefix(es)

1 OUI prefix(es)

OUI Prefix	MAC Range
EC:9F:0D:B0	EC:9F:0D:B0:00:00:00 ~ EC:9F:0D:B0:FF:FF:FF