58:61:63 Quantum Networks (SG) Pte. Ltd.
Every MAC address from 58:61:63:00:00:00 to 58:61:63:FF:FF:FF belongs to a block the IEEE assigned to Quantum Networks (SG) Pte. Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 58:61:63 belongs to
Written 58:61:63, 58-61-63 or 586163, depending on the system. Look up a full address.
Prefix
58:61:63
Organization
Quantum Networks (SG) Pte. Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
58:61:63:00:00:00
Last address
58:61:63:FF:FF:FF
Address type
Globally unique, unicast
Registered address
8, UBI ROAD, 2 ZERVEX #08-10, Singapore SG 408538