MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Instrument Development Group (IDG) at Johns Hopkins University
MAC address prefix 8C:1F:64:CF:E is registered to Instrument Development Group (IDG) at Johns Hopkins University, located at 3701 San Martin DrBaltimore MD 21218US.
This registration is classified as MA-S (Mac Address Block Small, formerly known as OUI-36) containing approximately 4096 MAC addresses per block
The prefix was registered on 18 March 2025, and no subsequent updates have been recorded.
OUI: 8C:1F:64:CF:E
Vendor name: Instrument Development Group (IDG) at Johns Hopkins University
Address:
Assignment Type MA-S 3701 San Martin Dr
Baltimore MD 21218
US.
Mac Address Block Small (previously named OUI-36, encompasses IAB Assignments). Number of address 2^12 (4096)
Initial registration: 18 March 2025
