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MAC prefix 88:28:7D

Assigned by the IEEE to AltoBeam (China) Inc..

Prefix
88:28:7D   88-28-7D   8828.7D
Block type
MA-L (16,777,216 addresses)
Address range
88:28:7D:00:00:00 – 88:28:7D:FF:FF:FF
Organization
AltoBeam (China) Inc.
Registered address
B808, Tsinghua Tongfang Hi-Tech Plaza, Haidian, Beijing Beijing 100083, CN
Country
China (CN)
Address bits
Unicast (I/G bit 0), globally unique (U/L bit 0)

Look up 88:28:7D:00:00:00

AltoBeam (China) Inc. holds 8 blocks in total: see all. Source: IEEE Registration Authority public listing.