38.9.210.0/24 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 |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | no ROA | 34 | 34549174 | 2026-09-18 | 2026-09-24 |
| AS273755 Viva Net Telecom Ltda | no ROA | 8 | 37721262675273755 | 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
- 38.0.0.0/8
- RIR
- ARIN
- Country
- πΊπΈ US
- Status
- allocated
- Allocated
- 1991-04-16
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 38.9.210.0/23 v4 | AS273755 Viva Net Telecom Ltda | no ROA | 10 | 24482262675273755 | 2026-09-18 |
| 38.9.210.0/23 v4 | AS174 Cogent Communications, LLC | no ROA | 31 | 34549174 | 2026-09-18 |
| 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 |
|---|---|---|---|
| 2026-09-24 13:10:06Z | origin change | AS273755 β AS174 | 852174 |
| 2026-09-24 13:10:02Z | origin change | AS174 β AS273755 | 216285828067622235622356268624262675262675273755 |
| 2026-09-24 12:58:55Z | origin change | AS273755 β AS174 | 852174 |
| 2026-09-24 12:49:16Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-24 12:45:04Z | origin change | AS273755 β AS174 | 852174 |
| 2026-09-24 12:41:03Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-23 18:42:31Z | origin change | AS273755 β AS174 | 149071299174 |
| 2026-09-23 18:36:51Z | origin change | AS174 β AS273755 | 149073356262675273755 |
| 2026-09-23 10:56:00Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-23 09:00:35Z | origin change | AS174 β AS273755 | 24482262675273755 |
| 2026-09-22 03:03:10Z | origin change | AS273755 β AS174 | 4967312389174 |
| 2026-09-22 01:56:49Z | origin change | AS174 β AS273755 | 4504966962914268624268624268624262675262675273755 |
| 2026-09-21 20:20:49Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-21 05:49:35Z | origin change | AS174 β AS273755 | 24482262675273755 |
| 2026-09-21 00:45:45Z | origin change | AS273755 β AS174 | 37721174 |
| 2026-09-21 00:43:41Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-21 00:38:39Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-21 00:35:25Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-21 00:32:48Z | origin change | AS273755 β AS174 | 37721174 |
| 2026-09-21 00:29:52Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 23:00:48Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 22:57:39Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 21:03:11Z | origin change | AS273755 β AS174 | 37721174 |
| 2026-09-20 21:00:40Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 20:53:23Z | origin change | AS273755 β AS174 | 37721174 |
| 2026-09-20 20:50:59Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 20:49:55Z | origin change | AS273755 β AS174 | 37721174 |
| 2026-09-20 20:36:55Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 20:35:02Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 20:33:20Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 20:22:31Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 19:54:10Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 19:51:50Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 19:47:38Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 19:47:05Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 19:36:37Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 18:58:10Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 18:55:47Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 18:44:14Z | origin change | AS273755 β AS174 | 37721174 |
| 2026-09-20 18:40:36Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 18:39:40Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 18:10:11Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 18:09:39Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 07:11:24Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 05:39:57Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 05:37:00Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 05:35:29Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 05:31:14Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 05:17:47Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 05:15:27Z | origin change | AS174 β AS273755 | 37721262675273755 |