| Announced By | |||
|---|---|---|---|
| Origin | Origin Registrant | Prefix | Prefix Registrant |
| AS1239 | Sprint | 192.1.48.0/21 | RTX BBN Technologies, Inc. |
| AS174 | Cogent Communications | 192.1.48.0/21 | RTX BBN Technologies, Inc. |
| Less Specific Delegations | |||
|---|---|---|---|
| Registry | Status | Prefix | CC |
| arin | allocated | 192.1.0.0/16 | US  |