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MAC prefix B4:31:61

Assigned by the IEEE to Realme Chongqing Mobile Telecommunications Corp.,Ltd..

Prefix
B4:31:61   B4-31-61   B431.61
Block type
MA-L (16,777,216 addresses)
Address range
B4:31:61:00:00:00 – B4:31:61:FF:FF:FF
Organization
Realme Chongqing Mobile Telecommunications Corp.,Ltd.
Registered address
No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing., Chongqing China 401120, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up B4:31:61:00:00:00

Realme Chongqing Mobile Telecommunications Corp.,Ltd. holds 38 blocks in total: see all. Source: IEEE Registration Authority public listing.