OUI Lookup
000a55
MARKEM Corporation
Manufacturer Information
- OUI Prefix
- 000a55
- Manufacturer
- MARKEM Corporation
- Address
- 150 Congress Street Keene NH US 03431
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000A55
The OUI prefix 000A55 is assigned to MARKEM Corporation, based in 150 Congress Street Keene NH US 03431 . 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 MARKEM Corporation.