Instrument Development Group (IDG) at Johns Hopkins University
MA-S 1United States
Address blocks
1
Addresses reserved
4,096
Registered address
3701 San Martin Dr
Baltimore MD 21218
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| 8C:1F:64:CF:E | 8C:1F:64:CF:E0:00 to 8C:1F:64:CF:EF:FF | MA-S | 4,096 addresses |