216.177.9.0/24 no ROA MOAS
Announced by 2 different origins, which is either a deliberate multi-origin setup or a hijack.
This prefix is announced by more than one AS. Compare how many collector
peers see each origin below: a hijack is usually visible as a second
origin seen by far fewer peers than the legitimate one.
Origins
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS63009 Fibercast Corporation | no ROA | 27 | 244821353663009 | 2026-09-18 | 2026-09-18 |
| AS10367 Fibercast Corporation | no ROA | 20 | 3454917410367 | 2026-09-18 | 2026-09-18 |
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
- 216.177.0.0/19
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1998-12-30
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 216.177.8.0/23 v4 | AS63009 Fibercast Corporation | no ROA | 47 | 69391735663009 | 2026-09-18 |
| 216.177.0.0/19 v4 | AS10367 Fibercast Corporation | no ROA | 20 | 3454917410367 | 2026-09-18 |
| 216.177.0.0/19 v4 | AS63009 Fibercast Corporation | no ROA | 27 | 244821353663009 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-18 23:45:16Z | origin change | AS63009 → AS10367 | 32884032772717410367 |
| 2026-09-18 23:42:39Z | origin change | AS10367 → AS63009 | 20236569393770135366300963009630096300963009630096300963009 |
| 2026-09-18 20:59:40Z | origin change | AS63009 → AS10367 | 32884032772717410367 |
| 2026-09-18 15:36:11Z | origin change | AS10367 → AS63009 | 20236569393770135366300963009630096300963009630096300963009 |
| 2026-09-18 15:18:50Z | origin change | AS63009 → AS10367 | 32884032772717410367 |
| 2026-09-18 14:56:18Z | origin change | AS10367 → AS63009 | 20236569393770135366300963009630096300963009630096300963009 |
| 2026-09-18 14:03:32Z | origin change | AS63009 → AS10367 | 32884032772717410367 |