OUI Lookup
00401f
COLORGRAPH LTD
Manufacturer Information
- OUI Prefix
- 00401f
- Manufacturer
- COLORGRAPH LTD
- Address
- UNIT 2, MARS HOUSE RG7 4QW - UNITED GB KINGDOM
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00401F
The OUI prefix 00401F is assigned to COLORGRAPH LTD, based in UNIT 2, MARS HOUSE RG7 4QW - UNITED GB KINGDOM . 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 COLORGRAPH LTD.