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MAC prefix A4:9F:89

Assigned by the IEEE to Shanghai Rui Rui Communication Technology Co.Ltd..

Prefix
A4:9F:89   A4-9F-89   A49F.89
Block type
MA-L (16,777,216 addresses)
Address range
A4:9F:89:00:00:00 – A4:9F:89:FF:FF:FF
Organization
Shanghai Rui Rui Communication Technology Co.Ltd.
Registered address
Room 1130,Building No.1, ShangHai 201199, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up A4:9F:89:00:00:00

Shanghai Rui Rui Communication Technology Co.Ltd. holds 1 block in total: see all. Source: IEEE Registration Authority public listing.