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:

1502 Meeker Dr
Longmont CO 80504
US.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 03 October 2025

MAC Address Vendor Country US map