38.19.48.0/24 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 | 22 | 58057174 | 2026-09-18 | 2026-10-14 |
| AS274697 Conectpr Telecomunicações Ltda | no ROA | 20 | 24482262645274697 | 2026-09-18 | 2026-10-14 |
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 |
|---|---|---|---|---|---|
| 38.0.0.0/8 v4 | AS174 Cogent Communications, LLC | no ROA | 43 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-14 05:42:00Z | origin change | AS274697 → AS174 | 328840327727174 |
| 2026-10-14 03:32:41Z | origin change | AS174 → AS274697 | 3798956300132132465764615232053062262645274697 |
| 2026-10-14 00:42:15Z | origin change | AS274697 → AS174 | 460875751299174 |
| 2026-10-14 00:06:54Z | origin change | AS174 → AS274697 | 46081221463732575232053062262645274697 |
| 2026-10-12 21:08:51Z | origin change | AS274697 → AS174 | 328840327727174 |
| 2026-10-12 19:20:09Z | origin change | AS174 → AS274697 | 2023655067353062262645274697 |
| 2026-10-12 19:19:06Z | origin change | AS274697 → AS174 | 20236550673174 |
| 2026-10-12 18:36:16Z | origin change | AS174 → AS274697 | 377215746353062262645274697 |
| 2026-10-12 10:54:48Z | origin change | AS174 → AS274697 | 2023655067353062262645274697 |
| 2026-10-12 10:54:06Z | origin change | AS274697 → AS174 | 20236550673174 |
| 2026-10-12 10:53:39Z | origin change | AS174 → AS274697 | 34927566555746353062262645274697 |
| 2026-10-11 20:43:06Z | origin change | AS274697 → AS174 | 328840327727174 |
| 2026-10-11 18:31:11Z | origin change | AS174 → AS274697 | 34927566555746353062262645274697 |
| 2026-10-10 23:34:43Z | origin change | AS274697 → AS174 | 4943221551031543174 |
| 2026-10-10 23:24:33Z | origin change | AS174 → AS274697 | 49432483625746353062262645274697 |
| 2026-10-10 23:22:18Z | origin change | AS274697 → AS174 | 4943221551031543174 |
| 2026-10-10 23:21:44Z | origin change | AS174 → AS274697 | 49432483625746353062262645274697 |
| 2026-10-10 19:42:24Z | origin change | AS274697 → AS174 | 328840327727174 |
| 2026-10-10 19:33:58Z | origin change | AS174 → AS274697 | 4818564615232053062262645274697 |
| 2026-10-09 04:02:48Z | origin change | AS274697 → AS174 | 557202914174 |
| 2026-10-09 03:29:57Z | origin change | AS174 → AS274697 | 5572032575232053062262645274697 |
| 2026-10-08 22:37:35Z | origin change | AS274697 → AS174 | 33331273174 |
| 2026-10-08 22:35:33Z | origin change | AS274697 → AS174 | 328840327727174 |
| 2026-10-08 22:35:29Z | origin change | AS174 → AS274697 | 140357764615232053062262645274697 |
| 2026-10-08 22:31:48Z | origin change | AS274697 → AS174 | 33333320174 |
| 2026-10-08 18:28:39Z | origin change | AS174 → AS274697 | 573814270864615232053062262645274697 |
| 2026-10-08 18:28:37Z | origin change | AS274697 → AS174 | 491345335664242914174 |
| 2026-10-08 18:28:17Z | origin change | AS274697 → AS174 | 33331273174 |
| 2026-10-08 18:28:16Z | origin change | AS174 → AS274697 | 2064993454964615232053062262645274697 |
| 2026-10-08 18:28:15Z | origin change | AS174 → AS274697 | 578211258632575232053062262645274697 |
| 2026-10-08 17:41:32Z | origin change | AS174 → AS274697 | 14035773356530625306253062262645274697 |
| 2026-10-08 17:41:18Z | origin change | AS274697 → AS174 | 5991912779174 |
| 2026-10-08 17:41:09Z | origin change | AS174 → AS274697 | 599191277964615232053062262645274697 |
| 2026-10-08 17:40:55Z | origin change | AS274697 → AS174 | 491345335664246461174 |
| 2026-10-08 17:40:51Z | origin change | AS174 → AS274697 | 140357764615232053062262645274697 |
| 2026-10-08 17:40:49Z | origin change | AS274697 → AS174 | 481851299174 |
| 2026-10-08 17:40:49Z | origin change | AS174 → AS274697 | 481853356530625306253062262645274697 |
| 2026-10-08 17:40:38Z | origin change | AS274697 → AS174 | 20649934549174 |
| 2026-10-08 17:40:31Z | origin change | AS174 → AS274697 | 140357764615232053062262645274697 |
| 2026-10-08 17:40:30Z | origin change | AS274697 → AS174 | 57821125863257174 |
| 2026-10-08 17:40:30Z | origin change | AS274697 → AS174 | 57821125863257174 |
| 2026-10-08 17:40:20Z | origin change | AS174 → AS274697 | 6121869395746353062262645274697 |
| 2026-10-08 17:07:49Z | origin change | AS274697 → AS174 | 557202914174 |
| 2026-10-08 12:00:25Z | origin change | AS274697 → AS174 | 460875751299174 |
| 2026-10-08 11:59:46Z | origin change | AS174 → AS274697 | 295045746353062262645274697 |
| 2026-10-08 11:35:52Z | origin change | AS174 → AS274697 | 377215746353062262645274697 |
| 2026-10-08 11:27:43Z | origin change | AS274697 → AS174 | 149071299174 |
| 2026-10-08 11:02:39Z | origin change | AS174 → AS274697 | 35493356530625306253062262645274697 |
| 2026-10-08 09:39:12Z | origin change | AS274697 → AS174 | 149072914174 |
| 2026-10-08 05:39:03Z | origin change | AS174 → AS274697 | 2023655067353062262645274697 |