153.11.248.0/21 no ROA
Announced by AS397115 Electric Boat Corporation.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS397115 Electric Boat Corporation | no ROA | 41 | 17639701397115 | 2026-09-18 | 2026-09-28 |
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
- 153.11.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1991-09-12
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
8 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 153.11.248.0/22 v4 | AS397115 Electric Boat Corporation | no ROA | 41 | 2026-09-18 |
| 153.11.250.0/23 v4 | AS397115 Electric Boat Corporation | no ROA | 41 | 2026-09-18 |
| 153.11.251.0/24 v4 | AS397115 Electric Boat Corporation | no ROA | 41 | 2026-09-18 |
| 153.11.252.0/22 v4 | AS397115 Electric Boat Corporation | no ROA | 41 | 2026-09-18 |
| 153.11.252.0/23 v4 | AS397115 Electric Boat Corporation | no ROA | 41 | 2026-09-18 |
| 153.11.252.0/24 v4 | AS397115 Electric Boat Corporation | no ROA | 41 | 2026-09-18 |
| 153.11.254.0/23 v4 | AS397115 Electric Boat Corporation | no ROA | 41 | 2026-09-18 |
| 153.11.255.0/24 v4 | AS397115 Electric Boat Corporation | no ROA | 41 | 2026-09-18 |