38.135.186.0/24 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 |
|---|---|---|---|---|---|
| AS20200 Hongshin, Inc. | no ROA | 29 | 3454913740920200 | 2026-09-18 | 2026-10-23 |
| AS174 Cogent Communications, LLC | no ROA | 13 | 58057174 | 2026-10-21 | 2026-10-23 |
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
- 38.0.0.0/8
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1991-04-16
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 38.135.184.0/22 v4 | AS20200 Hongshin, Inc. | no ROA | 15 | 5030412996006820200 | 2026-09-18 |
| 38.135.184.0/22 v4 | AS174 Cogent Communications, LLC | no ROA | 27 | 37721174 | 2026-10-21 |
| 38.0.0.0/8 v4 | AS174 Cogent Communications, LLC | no ROA | 42 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-23 12:15:08Z | origin change | AS20200 → AS174 | 44393394256174 |
| 2026-10-23 09:22:00Z | origin change | AS174 → AS20200 | 5782112586325713740920200 |
| 2026-10-23 06:30:37Z | origin change | AS20200 → AS174 | 2950439392174 |
| 2026-10-22 10:46:14Z | origin change | AS174 → AS20200 | 1490713740920200 |
| 2026-10-22 04:15:22Z | origin change | AS20200 → AS174 | 2950439392174 |
| 2026-10-21 22:00:17Z | origin change | AS174 → AS20200 | 29504393923389113740920200 |
| 2026-10-21 17:22:38Z | origin change | AS20200 → AS174 | 491345335664242914174 |
| 2026-10-21 16:11:03Z | origin change | AS174 → AS20200 | 61218693913740920200 |
| 2026-10-21 13:17:00Z | origin change | AS20200 → AS174 | 2051484343356174 |