38.57.128.0/24 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 |
|---|---|---|---|---|---|
| AS22427 GNET INC. | no ROA | 42 | 345492914929422427 | 2026-10-12 | 2026-10-16 |
| AS9294 GNET INC. | no ROA | 1 | 21324190029294 | 2026-09-18 | 2026-10-16 |
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 | 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 |
|---|---|---|---|
| 2026-10-16 19:32:20Z | origin change | AS9294 → AS22427 | 354933562914929422427 |
| 2026-10-16 19:32:13Z | origin change | AS22427 → AS9294 | 20236550673174325717476180139294 |
| 2026-10-16 19:32:12Z | origin change | AS9294 → AS22427 | 58057183633562914929422427 |
| 2026-10-16 19:31:54Z | origin change | AS22427 → AS9294 | 3492756655693917476180139294 |
| 2026-10-16 19:31:52Z | origin change | AS9294 → AS22427 | 354933562914929422427 |
| 2026-10-16 19:31:50Z | origin change | AS22427 → AS9294 | 4967312389325717476180139294 |
| 2026-10-16 19:31:49Z | origin change | AS9294 → AS22427 | 46081221463734919294929422427 |
| 2026-10-16 19:31:48Z | origin change | AS9294 → AS22427 | 1490733562914929422427 |
| 2026-10-16 19:31:48Z | origin change | AS22427 → AS9294 | 48185291417476180139294 |
| 2026-10-16 19:31:47Z | origin change | AS9294 → AS22427 | 2023655067368302914929422427 |
| 2026-10-16 19:31:47Z | origin change | AS22427 → AS9294 | 55720693917476180139294 |
| 2026-10-16 19:31:46Z | origin change | AS9294 → AS22427 | 1763993042914929422427 |
| 2026-10-16 19:31:46Z | origin change | AS22427 → AS9294 | 204092198978174325717476180139294 |
| 2026-10-16 19:31:44Z | origin change | AS22427 → AS9294 | 55720291417476180139294 |
| 2026-10-16 19:31:42Z | origin change | AS9294 → AS22427 | 3800134912914929422427 |
| 2026-10-16 19:31:38Z | origin change | AS22427 → AS9294 | 1403577325717476180139294 |
| 2026-10-16 19:31:35Z | origin change | AS22427 → AS9294 | 205141299325717476180139294 |
| 2026-10-16 19:31:34Z | origin change | AS9294 → AS22427 | 140357764532914929422427 |
| 2026-10-16 19:31:33Z | origin change | AS22427 → AS9294 | 22652325717476180139294 |
| 2026-10-16 19:31:33Z | origin change | AS9294 → AS22427 | 1383097133562914929422427 |
| 2026-10-16 19:31:33Z | origin change | AS22427 → AS9294 | 599199002325717476180139294 |
| 2026-10-16 19:31:32Z | origin change | AS9294 → AS22427 | 2265217434919294929422427 |
| 2026-10-16 19:31:32Z | origin change | AS9294 → AS22427 | 132825335634919294929422427 |
| 2026-10-16 19:31:31Z | origin change | AS22427 → AS9294 | 5805734549325717476180139294 |
| 2026-10-16 19:31:31Z | origin change | AS22427 → AS9294 | 34549325717476180139294 |
| 2026-10-16 19:31:30Z | origin change | AS9294 → AS22427 | 2162858280676234919294929422427 |
| 2026-10-16 19:31:27Z | origin change | AS9294 → AS22427 | 5062833562914929422427 |
| 2026-10-16 19:31:25Z | origin change | AS22427 → AS9294 | 4504966962914224279294929492949294 |
| 2026-10-16 19:31:24Z | origin change | AS22427 → AS9294 | 37989563001321324657900217476180139294 |
| 2026-10-16 19:31:24Z | origin change | AS9294 → AS22427 | 3492756655693934919294929422427 |
| 2026-10-16 19:31:21Z | origin change | AS22427 → AS9294 | 216285828067622914224279294929492949294 |
| 2026-10-16 19:31:21Z | origin change | AS9294 → AS22427 | 70182914929422427 |
| 2026-10-16 19:31:20Z | origin change | AS22427 → AS9294 | 4913453356693917476180139294 |
| 2026-10-16 19:31:20Z | origin change | AS9294 → AS22427 | 333311362914929422427 |
| 2026-10-16 19:31:19Z | origin change | AS9294 → AS22427 | 5991990022914929422427 |
| 2026-10-16 19:31:19Z | origin change | AS9294 → AS22427 | 494324836290022914929422427 |
| 2026-10-16 19:31:19Z | origin change | AS22427 → AS9294 | 345492914224279294929492949294 |
| 2026-10-16 19:31:19Z | origin change | AS9294 → AS22427 | 3454933209002929422427 |
| 2026-10-16 19:31:18Z | origin change | AS22427 → AS9294 | 2448217476180139294 |
| 2026-10-16 19:31:18Z | origin change | AS9294 → AS22427 | 494324836217649002929422427 |
| 2026-10-16 19:31:18Z | origin change | AS22427 → AS9294 | 61218693917476180139294 |
| 2026-10-16 19:31:18Z | origin change | AS22427 → AS9294 | 4439358057693917476180139294 |
| 2026-10-16 19:29:46Z | origin change | AS9294 → AS22427 | 2020512992914929422427 |
| 2026-10-16 19:29:46Z | origin change | AS22427 → AS9294 | 6121869391299325717476180139294 |
| 2026-10-16 19:29:46Z | origin change | AS9294 → AS22427 | 61218693912992914929422427 |
| 2026-10-16 19:29:45Z | origin change | AS9294 → AS22427 | 295043939212999002929422427 |
| 2026-10-16 19:29:45Z | origin change | AS22427 → AS9294 | 4439358057693917476180139294 |
| 2026-10-16 19:29:45Z | origin change | AS9294 → AS22427 | 4439358057506739002929422427 |
| 2026-10-16 19:29:45Z | origin change | AS22427 → AS9294 | 202051299291417476180139294 |
| 2026-10-16 19:29:45Z | origin change | AS22427 → AS9294 | 49134533566424291417476180139294 |