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C4:58:78 AltoBeam Inc.

Every MAC address from C4:58:78:00:00:00 to C4:58:78:FF:FF:FF belongs to a block the IEEE assigned to AltoBeam Inc.. Network cards, phones and other devices it makes carry addresses from here.

Assignment

Who C4:58:78 belongs to

Written C4:58:78, C4-58-78 or C45878, depending on the system. Look up a full address.

Prefix

C4:58:78

Organization

AltoBeam Inc.

Registry

MA-L (a 24-bit OUI)

Addresses

16,777,216

First address

C4:58:78:00:00:00

Last address

C4:58:78:FF:FF:FF

Address type

Globally unique, unicast

Registered address

B808, Tsinghua Tongfang Hi-Tech Plaza, Haidian Beijing Beijing CN 100083

Same organization

Other blocks assigned to AltoBeam Inc.

57 more blocks registered under the same name.