28:1B:04 Zalliant LLC
Every MAC address from 28:1B:04:00:00:00 to 28:1B:04:FF:FF:FF belongs to a block the IEEE assigned to Zalliant LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 28:1B:04 belongs to
Written 28:1B:04, 28-1B-04 or 281B04, depending on the system. Look up a full address.
Prefix
28:1B:04
Organization
Zalliant LLC
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
28:1B:04:00:00:00
Last address
28:1B:04:FF:FF:FF
Address type
Globally unique, unicast
Registered address
425 Truax Road Amsterdam NY US 12010