38.9.211.0/24 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 | 32 | 34549174 | 2026-09-18 | 2026-09-30 |
| AS273755 Viva Net Telecom Ltda | no ROA | 8 | 37721262675273755 | 2026-09-18 | 2026-09-30 |
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 | AS174 Cogent Communications, LLC | no ROA | 31 | 34549174 | 2026-09-18 |
| 38.9.210.0/23 v4 | AS273755 Viva Net Telecom Ltda | no ROA | 9 | 24482262675273755 | 2026-09-18 |
| 38.0.0.0/8 v4 | AS174 Cogent Communications, LLC | no ROA | 40 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-30 12:07:43Z | origin change | AS273755 β AS174 | 852174 |
| 2026-09-30 11:45:35Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-29 14:45:38Z | origin change | AS273755 β AS174 | 852174 |
| 2026-09-29 13:43:49Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-27 20:59:50Z | origin change | AS273755 β AS174 | 852174 |
| 2026-09-27 20:30:00Z | origin change | AS174 β AS273755 | 140357733562235622356268624262675262675273755 |
| 2026-09-25 12:47:24Z | origin change | AS273755 β AS174 | 852174 |
| 2026-09-25 10:59:19Z | origin change | AS174 β AS273755 | 216285828067622235622356268624262675262675273755 |
| 2026-09-24 13:11:18Z | origin change | AS273755 β AS174 | 481851299174 |
| 2026-09-24 13:10:59Z | origin change | AS174 β AS273755 | 213241900212956268624262675262675273755 |
| 2026-09-24 13:10:41Z | origin change | AS273755 β AS174 | 149071299174 |
| 2026-09-24 13:10:31Z | origin change | AS174 β AS273755 | 354933562235622356268624262675262675273755 |
| 2026-09-24 13:10:26Z | origin change | AS273755 β AS174 | 1403577174 |
| 2026-09-24 13:10:08Z | origin change | AS174 β AS273755 | 45049669667622235622356268624262675262675273755 |
| 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 12:49:25Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-24 12:45:04Z | origin change | AS273755 β AS174 | 852174 |
| 2026-09-24 12:41:10Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-23 10:09:25Z | origin change | AS273755 β AS174 | 35493356174 |
| 2026-09-23 10:08:27Z | origin change | AS174 β AS273755 | 35493356268624268624262675262675273755 |
| 2026-09-23 10:07:41Z | origin change | AS273755 β AS174 | 481853356174 |
| 2026-09-23 09:00:35Z | origin change | AS174 β AS273755 | 24482262675273755 |
| 2026-09-21 20:20:46Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-21 05:49:36Z | origin change | AS174 β AS273755 | 24482262675273755 |
| 2026-09-21 00:38:41Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-21 00:35:40Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 23:00:54Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 22:58:04Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 21:03:07Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 21:01:15Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 20:53:30Z | origin change | AS273755 β AS174 | 37721174 |
| 2026-09-20 20:51:12Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 20:49:57Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 20:37:28Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 20:35:04Z | origin change | AS273755 β AS174 | 37721174 |
| 2026-09-20 20:34:27Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 20:22:36Z | origin change | AS273755 β AS174 | 37721174 |
| 2026-09-20 19:54:18Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 19:51:51Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 19:47:48Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 19:47:05Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 19:36:47Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 18:58:11Z | origin change | AS273755 β AS174 | 37721174 |
| 2026-09-20 18:55:51Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 18:44:15Z | origin change | AS273755 β AS174 | 37721174 |
| 2026-09-20 18:40:58Z | origin change | AS174 β AS273755 | 37721262675273755 |
| 2026-09-20 18:39:43Z | origin change | AS273755 β AS174 | 377211299174 |
| 2026-09-20 18:10:21Z | origin change | AS174 β AS273755 | 37721262675273755 |