E4:28:05 Pivotal Optics
Every MAC address from E4:28:05:00:00:00 to E4:28:05:FF:FF:FF belongs to a block the IEEE assigned to Pivotal Optics. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who E4:28:05 belongs to
Written E4:28:05, E4-28-05 or E42805, depending on the system. Look up a full address.
Prefix
E4:28:05
Organization
Pivotal Optics
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
E4:28:05:00:00:00
Last address
E4:28:05:FF:FF:FF
Address type
Globally unique, unicast
Registered address
125 Wolf Road Suite 315 Albany NY US 12205