38.147.219.0/24 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 |
|---|---|---|---|---|---|
| AS54004 Cablevision Lightpath LLC | no ROA | 33 | 693954004 | 2026-09-18 | 2026-10-15 |
| AS174 Cogent Communications, LLC | no ROA | 14 | 34549174 | 2026-09-18 | 2026-10-15 |
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 |
|---|---|---|---|
| 2026-10-15 08:03:16Z | origin change | AS54004 → AS174 | 35493356174 |
| 2026-10-15 07:30:15Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-15 06:35:59Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-15 00:10:58Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-15 00:10:01Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-14 18:12:01Z | origin change | AS174 → AS54004 | 37989693954004 |
| 2026-10-14 18:06:23Z | origin change | AS54004 → AS174 | 557202914174 |
| 2026-10-14 05:55:25Z | origin change | AS174 → AS54004 | 38855693954004 |
| 2026-10-14 05:42:01Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-14 05:01:55Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-14 03:34:33Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-13 22:44:14Z | origin change | AS174 → AS54004 | 693954004 |
| 2026-10-13 14:34:31Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-13 03:15:54Z | origin change | AS174 → AS54004 | 50304693954004 |
| 2026-10-13 01:16:21Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-12 23:45:19Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-12 21:08:52Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-12 15:24:18Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-12 14:09:16Z | origin change | AS174 → AS54004 | 37721693954004 |
| 2026-10-12 13:54:48Z | origin change | AS174 → AS54004 | 37721693954004 |
| 2026-10-12 11:00:46Z | origin change | AS174 → AS54004 | 37721693954004 |
| 2026-10-12 10:10:27Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-12 07:26:00Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-12 06:37:09Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-12 06:19:57Z | origin change | AS174 → AS54004 | 37721693954004 |
| 2026-10-12 05:37:17Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-11 20:54:47Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-11 20:43:06Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-11 20:43:06Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-11 06:54:29Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-11 06:53:00Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-11 06:53:00Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-11 02:09:52Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-10 23:40:24Z | origin change | AS54004 → AS174 | 17639174 |
| 2026-10-10 19:46:35Z | origin change | AS174 → AS54004 | 38855693954004 |
| 2026-10-10 19:42:24Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-10 19:42:24Z | origin change | AS54004 → AS174 | 328840327727174 |
| 2026-10-10 12:58:11Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-10 10:09:40Z | origin change | AS54004 → AS174 | 17639174 |
| 2026-10-10 02:38:02Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-10 01:19:29Z | origin change | AS54004 → AS174 | 17639174 |
| 2026-10-10 00:44:11Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-10 00:30:00Z | origin change | AS54004 → AS174 | 17639174 |
| 2026-10-09 17:32:12Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-09 17:26:15Z | origin change | AS54004 → AS174 | 3480034549174 |
| 2026-10-09 15:38:42Z | origin change | AS174 → AS54004 | 38855693954004 |
| 2026-10-09 15:10:24Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-09 13:20:42Z | origin change | AS54004 → AS174 | 17639174 |
| 2026-10-09 09:01:47Z | origin change | AS174 → AS54004 | 202365693954004 |
| 2026-10-09 08:59:10Z | origin change | AS54004 → AS174 | 328840327727174 |