38.147.194.0/24 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 | 32 | 50304129913536 | 2026-09-18 | 2026-10-23 |
| AS174 Cogent Communications, LLC | no ROA | 15 | 34549174 | 2026-09-18 | 2026-10-23 |
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 |
|---|---|---|---|
| 2026-10-23 14:05:27Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 14:05:21Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 14:04:44Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 14:04:40Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 14:03:22Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 14:03:19Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 14:01:14Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 14:01:11Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:59:08Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:59:05Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:57:43Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:57:41Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:53:39Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:53:37Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:52:11Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:52:09Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:48:47Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:48:43Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:48:08Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:48:07Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:46:06Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:46:04Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:44:37Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:44:37Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:38:46Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:38:43Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:37:19Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:37:17Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:35:33Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:35:27Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:33:23Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:33:19Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:32:06Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:31:58Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:26:40Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:26:37Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:23:22Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:23:14Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:23:05Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:22:58Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:20:58Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:20:56Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:19:31Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:19:29Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:18:49Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:18:44Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:16:39Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:16:37Z | origin change | AS174 → AS13536 | 49432483626939377013536 |
| 2026-10-23 13:15:21Z | origin change | AS13536 → AS174 | 4943221551031543174 |
| 2026-10-23 13:15:17Z | origin change | AS174 → AS13536 | 49432483626939377013536 |