MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
GridVisibility, inc.
MAC address prefix 20:CB:CC is registered to GridVisibility, inc., located at 1502 Meeker DrLongmont CO 80504US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was registered on 03 October 2025, and no subsequent updates have been recorded.
OUI: 20:CB:CC
Vendor name: GridVisibility, inc.
Address:
Assignment Type MA-L 1502 Meeker Dr
Longmont CO 80504
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 03 October 2025
