208.0.80.0/20 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 |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | no ROA | 30 | 58057174 | 2026-09-18 | 2026-09-22 |
| AS6372 DCANet | no ROA | 10 | 345496461468876372 | 2026-09-18 | 2026-09-22 |
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
- 208.0.0.0/11
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1996-03-13
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 208.0.0.0/11 v4 | AS174 Cogent Communications, LLC | no ROA | 41 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-22 15:04:58Z | origin change | AS174 → AS6372 | 29504159356461468876372 |
| 2026-09-22 14:56:41Z | origin change | AS6372 → AS174 | 2950439392174 |
| 2026-09-22 11:39:29Z | origin change | AS174 → AS6372 | 8526461468876372 |
| 2026-09-22 10:41:38Z | origin change | AS6372 → AS174 | 328840327727174 |
| 2026-09-22 10:11:50Z | origin change | AS174 → AS6372 | 8526461468876372 |
| 2026-09-22 09:42:07Z | origin change | AS6372 → AS174 | 328840327727174 |
| 2026-09-22 07:30:53Z | origin change | AS174 → AS6372 | 8526461468876372 |
| 2026-09-21 09:15:17Z | origin change | AS6372 → AS174 | 460875752914174 |
| 2026-09-21 05:51:00Z | origin change | AS174 → AS6372 | 244826461468876372 |
| 2026-09-19 08:43:19Z | origin change | AS6372 → AS174 | 328840327727174 |
| 2026-09-19 08:30:31Z | origin change | AS174 → AS6372 | 29504159356461468876372 |
| 2026-09-18 09:08:18Z | origin change | AS6372 → AS174 | 37721174 |