OUI Lookup
1c129d
IEEE PES PSRC/SUB
Manufacturer Information
- OUI Prefix
- 1c129d
- Manufacturer
- IEEE PES PSRC/SUB
- Address
- Working Group H7/Sub C7 (IEEE PC37.238) Piscataway NJ US 08854
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 1C129D
The OUI prefix 1C129D is assigned to IEEE PES PSRC/SUB , based in Working Group H7/Sub C7 (IEEE PC37.238) Piscataway NJ US 08854 . 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 IEEE PES PSRC/SUB .