00:90:1A UNISPHERE SOLUTIONS
Every MAC address from 00:90:1A:00:00:00 to 00:90:1A:FF:FF:FF belongs to a block the IEEE assigned to UNISPHERE SOLUTIONS. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:90:1A belongs to
Written 00:90:1A, 00-90-1A or 00901A, depending on the system. Look up a full address.
Prefix
00:90:1A
Organization
UNISPHERE SOLUTIONS
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:90:1A:00:00:00
Last address
00:90:1A:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5 CARLISLE ROAD WESTFORD MA US 01886