OUI Lookup
00901a
UNISPHERE SOLUTIONS
Manufacturer Information
- OUI Prefix
- 00901a
- Manufacturer
- UNISPHERE SOLUTIONS
- Address
- 5 CARLISLE ROAD WESTFORD MA US 01886
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00901A
The OUI prefix 00901A is assigned to UNISPHERE SOLUTIONS, based in 5 CARLISLE ROAD WESTFORD MA US 01886 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to UNISPHERE SOLUTIONS.