OUI Lookup
000633
Crossmatch Technologies/HID Global
Manufacturer Information
- OUI Prefix
- 000633
- Manufacturer
- Crossmatch Technologies/HID Global
- Address
- Unstrutweg 4 Jena DE 07743
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000633
The OUI prefix 000633 is assigned to Crossmatch Technologies/HID Global, based in Unstrutweg 4 Jena DE 07743 . 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 Crossmatch Technologies/HID Global.