199.88.79.0/24 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 |
|---|---|---|---|---|---|
| AS22139 County of Marin | no ROA | 28 | 244824637522139 | 2026-09-18 | 2026-09-24 |
| AS10309 County of Marin | no ROA | 14 | 701810309 | 2026-09-18 | 2026-09-24 |
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
- 199.88.64.0/18
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1994-03-28
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 |
|---|---|---|---|
| 2026-09-24 04:13:25Z | origin change | AS10309 → AS22139 | 4967320485645346375463754637522139 |
| 2026-09-23 18:42:01Z | origin change | AS22139 → AS10309 | 1490733567018103091030910309 |
| 2026-09-23 16:26:53Z | origin change | AS10309 → AS22139 | 32884032772717446375463754637522139 |
| 2026-09-22 11:39:22Z | origin change | AS22139 → AS10309 | 85229147018103091030910309 |
| 2026-09-22 10:41:53Z | origin change | AS10309 → AS22139 | 32884032772717446375463754637522139 |
| 2026-09-22 10:11:47Z | origin change | AS22139 → AS10309 | 85229147018103091030910309 |
| 2026-09-22 09:42:27Z | origin change | AS10309 → AS22139 | 32884032772717446375463754637522139 |
| 2026-09-22 07:30:48Z | origin change | AS22139 → AS10309 | 85229147018103091030910309 |