38.147.195.0/24 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 |
|---|---|---|---|---|---|
| AS13536 FirstLight Networks, LLC | no ROA | 31 | 50304129913536 | 2026-09-18 | 2026-10-26 |
| AS174 Cogent Communications, LLC | no ROA | 16 | 34549174 | 2026-09-18 | 2026-10-26 |
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 |
|---|---|---|---|
| 2026-10-26 16:53:27Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:53:21Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:52:29Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:52:23Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:50:22Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:50:16Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:48:59Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:48:53Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:48:42Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:48:36Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:44:38Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:44:28Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:43:35Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:41:33Z | origin change | AS174 → AS13536 | 2023656939377013536 |
| 2026-10-26 16:40:27Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:40:21Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:39:37Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:39:28Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:38:19Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:38:14Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:37:28Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:37:23Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:36:57Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:36:50Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:35:59Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:35:53Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:31:50Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:31:43Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:30:35Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:30:29Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:27:48Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:27:41Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:26:55Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:26:46Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:25:40Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:25:34Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:24:45Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:24:39Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:24:13Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:24:07Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:23:31Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:23:09Z | origin change | AS174 → AS13536 | 2023656939377013536 |
| 2026-10-26 16:18:57Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:18:50Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:18:23Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:18:17Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:14:49Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:14:41Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-26 16:14:17Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-26 16:14:07Z | origin change | AS174 → AS13536 | 49432483626939377013536 |