Underground Systems, Inc.
MA-S 1United States
Address blocks
1
Addresses reserved
4,096
Registered address
3A Trowbridge Drive
Bethel CT 06801
Address blocks
| Prefix | Range | Registry | Size |
|---|---|---|---|
| 70:B3:D5:42:4 | 70:B3:D5:42:40:00 to 70:B3:D5:42:4F:FF | MA-S | 4,096 addresses |