7C:4B:78 Red Sun Synthesis Pte Ltd
Every MAC address from 7C:4B:78:00:00:00 to 7C:4B:78:FF:FF:FF belongs to a block the IEEE assigned to Red Sun Synthesis Pte Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 7C:4B:78 belongs to
Written 7C:4B:78, 7C-4B-78 or 7C4B78, depending on the system. Look up a full address.
Prefix
7C:4B:78
Organization
Red Sun Synthesis Pte Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
7C:4B:78:00:00:00
Last address
7C:4B:78:FF:FF:FF
Address type
Globally unique, unicast
Registered address
639, #11-544 SG 510539