38.188.207.0/24 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 | 36 | 34549174 | 2026-10-05 | 2026-10-22 |
| AS142307 PT CYB Media Group | no ROA | 7 | 4800142307 | 2026-09-18 | 2026-10-22 |
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 |
|---|---|---|---|---|---|
| 38.0.0.0/8 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 |
|---|---|---|---|
| 2026-10-22 20:36:23Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 20:36:23Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 20:33:46Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 20:33:46Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 20:27:16Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 20:27:15Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 20:18:23Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 20:18:23Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 20:16:10Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 20:16:10Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 20:14:42Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 20:14:42Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 20:09:18Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 20:09:18Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 20:05:18Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 20:05:17Z | origin change | AS174 β AS142307 | 61218693964534800142307142307142307142307142307 |
| 2026-10-22 20:03:15Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 20:03:15Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 20:01:42Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 20:01:42Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 19:56:18Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 19:56:18Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 19:56:14Z | origin change | AS174 β AS142307 | 6121869394800142307142307142307142307142307 |
| 2026-10-22 19:52:49Z | origin change | AS142307 β AS174 | 557202914174 |
| 2026-10-22 19:52:42Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 19:52:42Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 19:48:50Z | origin change | AS142307 β AS174 | 460875751299174 |
| 2026-10-22 19:48:49Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 19:48:49Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 19:48:49Z | origin change | AS174 β AS142307 | 61218693964534800142307142307142307142307142307 |
| 2026-10-22 19:43:10Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 19:43:10Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 19:38:12Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 19:38:11Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 19:35:30Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 19:35:30Z | origin change | AS174 β AS142307 | 61218693964534800142307142307142307142307142307 |
| 2026-10-22 19:35:27Z | origin change | AS174 β AS142307 | 6121869394800142307142307142307142307142307 |
| 2026-10-22 19:34:30Z | origin change | AS142307 β AS174 | 460875751299174 |
| 2026-10-22 19:34:10Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 19:34:10Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 19:28:50Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 19:28:50Z | origin change | AS174 β AS142307 | 61218693964534800142307142307142307142307142307 |
| 2026-10-22 19:24:12Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 19:24:12Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 19:19:47Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 19:19:47Z | origin change | AS174 β AS142307 | 61218693964534800142307142307142307142307142307 |
| 2026-10-22 19:17:10Z | origin change | AS142307 β AS174 | 2448229142914174 |
| 2026-10-22 19:17:10Z | origin change | AS174 β AS142307 | 244824800142307142307142307142307142307 |
| 2026-10-22 19:17:07Z | origin change | AS174 β AS142307 | 6121869394800142307142307142307142307142307 |
| 2026-10-22 19:15:34Z | origin change | AS142307 β AS174 | 460875751299174 |