24.75.216.0/22 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 |
|---|---|---|---|---|---|
| AS33287 Comcast Cable Communications, LLC | no ROA | 38 | 37721335633287 | 2026-09-18 | 2026-09-20 |
| AS33659 Comcast Cable Communications, LLC | no ROA | 5 | 14907335633659 | 2026-09-18 | 2026-09-20 |
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
- 24.75.208.0/20
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2014-06-02
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-18 20:58:23Z | origin change | AS33659 → AS33287 | 328840327727174792233287 |
| 2026-09-18 20:16:58Z | origin change | AS33287 → AS33659 | 496733216335633659 |
| 2026-09-18 14:02:33Z | origin change | AS33659 → AS33287 | 328840327727174792233287 |
| 2026-09-18 10:16:59Z | origin change | AS33287 → AS33659 | 4967312389335633659 |
| 2026-09-18 05:36:30Z | origin change | AS33659 → AS33287 | 226521299792233287 |
| 2026-09-18 04:09:26Z | origin change | AS33659 → AS33287 | 226521299792233287 |