OUI Lookup
0021e7
Informatics Services Corporation
Manufacturer Information
- OUI Prefix
- 0021e7
- Manufacturer
- Informatics Services Corporation
- Address
- 140, Negin Bldg., Tehran IR 1549534511
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0021E7
The OUI prefix 0021E7 is assigned to Informatics Services Corporation, based in 140, Negin Bldg., Tehran IR 1549534511 . 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 Informatics Services Corporation.