OUI Lookup
00051a
3COM EUROPE LTD
Manufacturer Information
- OUI Prefix
- 00051a
- Manufacturer
- 3COM EUROPE LTD
- Address
- 3COM CENTRE vvvvv UNITED GB KINGDOM
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 12
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00051A
The OUI prefix 00051A is assigned to 3COM EUROPE LTD, based in 3COM CENTRE vvvvv 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 3COM EUROPE LTD.