128.33.0.0/16 no ROA
Announced by AS1856 RTX BBN Technologies, Inc.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS1856 RTX BBN Technologies, Inc. | no ROA | 41 | 70181856 | 2026-09-18 | 2026-09-30 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 128.33.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1983-06-28
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
3 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 128.33.25.0/24 v4 | AS11488 BBN Technologies Corp. | no ROA | 40 | 2026-09-18 |
| 128.33.194.0/24 v4 | AS1856 RTX BBN Technologies, Inc. | no ROA | 41 | 2026-09-18 |
| 128.33.255.0/24 v4 | AS11488 BBN Technologies Corp. | no ROA | 40 | 2026-09-18 |