MAC address prefix 38:B1:4E:7 is registered to NACE, located at 1085 Andrew drWest Chester PA 19380US.

This registration is classified as MA-M (Mac Address Block Medium) containing approximately 16 million MAC addresses

The prefix was registered on 03 March 2026, and no subsequent updates have been recorded.

OUI: 38:B1:4E:7

Vendor name: NACE

Address:

1085 Andrew dr
West Chester PA 19380
US.

Assignment Type MA-M

Mac Address Block Medium. Number of address 2^20 (~1 Million)

Initial registration: 03 March 2026

MAC Address Vendor Country US map