8C:1F:64:3A:3 Lumentum
Every MAC address from 8C:1F:64:3A:30:00 to 8C:1F:64:3A:3F:FF belongs to a block the IEEE assigned to Lumentum. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:3A:3 belongs to
Written 8C:1F:64:3A:3, 8C-1F-64-3A-3 or 8C1F643A3, depending on the system. Look up a full address.
Prefix
8C:1F:64:3A:3/36
Organization
Lumentum
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:3A:30:00
Last address
8C:1F:64:3A:3F:FF
Address type
Globally unique, unicast
Registered address
60/129 Moo 19, Klongnueng Klongluang Pathumthani TH 12120
Parent block
Inside 8C:1F:64
This MA-S block is carved from the 24-bit block 8C:1F:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Lumentum
3 more blocks registered under the same name.