38.128.9.0/24 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 | 26 | 34549174 | 2026-09-23 | 2026-10-22 |
| AS55066 eStruxture Data Centers Inc. | no ROA | 15 | 2265255066 | 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
- 🇺🇸 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 11:06:48Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-22 02:16:56Z | origin change | AS55066 → AS174 | 57821125863257174 |
| 2026-10-21 21:21:23Z | origin change | AS174 → AS55066 | 4967320485129955066 |
| 2026-10-21 21:02:35Z | origin change | AS55066 → AS174 | 4967312389174 |
| 2026-10-21 16:11:11Z | origin change | AS174 → AS55066 | 61218693955066 |
| 2026-10-20 17:13:33Z | origin change | AS55066 → AS174 | 328840327727174 |
| 2026-10-20 11:56:04Z | origin change | AS174 → AS55066 | 20514129955066 |
| 2026-10-20 11:36:55Z | origin change | AS55066 → AS174 | 3480034549174 |
| 2026-10-20 11:08:05Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-20 08:07:42Z | origin change | AS55066 → AS174 | 49432483621764174 |
| 2026-10-20 08:01:29Z | origin change | AS174 → AS55066 | 4943248362129955066 |
| 2026-10-20 00:05:25Z | origin change | AS55066 → AS174 | 21628582806762174 |
| 2026-10-19 21:42:59Z | origin change | AS174 → AS55066 | 4943248362129955066 |
| 2026-10-19 21:03:59Z | origin change | AS55066 → AS174 | 49432483621764174 |
| 2026-10-19 19:56:33Z | origin change | AS174 → AS55066 | 50304129955066 |
| 2026-10-19 19:56:26Z | origin change | AS55066 → AS174 | 33331273174 |
| 2026-10-19 19:56:25Z | origin change | AS174 → AS55066 | 20205129955066 |
| 2026-10-16 14:14:04Z | origin change | AS55066 → AS174 | 328840327727174 |
| 2026-10-16 06:39:07Z | origin change | AS174 → AS55066 | 20205129955066 |
| 2026-10-16 06:39:06Z | origin change | AS55066 → AS174 | 33331273174 |
| 2026-10-16 06:37:59Z | origin change | AS174 → AS55066 | 4913453356693955066 |
| 2026-10-16 02:45:46Z | origin change | AS55066 → AS174 | 328840327727174 |
| 2026-10-15 21:05:40Z | origin change | AS174 → AS55066 | 34927129955066 |
| 2026-10-15 21:04:59Z | origin change | AS55066 → AS174 | 1403577174 |
| 2026-10-15 21:04:28Z | origin change | AS174 → AS55066 | 2265255066 |
| 2026-10-15 19:46:19Z | origin change | AS55066 → AS174 | 49432483621764174 |
| 2026-10-15 15:50:07Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-15 13:49:15Z | origin change | AS55066 → AS174 | 49432483621764174 |
| 2026-10-15 11:39:43Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-15 08:03:16Z | origin change | AS55066 → AS174 | 35493356174 |
| 2026-10-15 08:02:23Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-14 18:03:49Z | origin change | AS55066 → AS174 | 21628582806762174 |
| 2026-10-14 11:17:55Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-14 03:32:15Z | origin change | AS55066 → AS174 | 37989563001321324657174 |
| 2026-10-14 00:06:57Z | origin change | AS174 → AS55066 | 460812214637129955066 |
| 2026-10-12 18:36:05Z | origin change | AS55066 → AS174 | 37721174 |
| 2026-10-12 15:11:56Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-12 11:27:17Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-12 06:14:30Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-12 05:56:31Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-09 13:20:42Z | origin change | AS55066 → AS174 | 17639174 |
| 2026-10-09 09:00:04Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-08 23:11:41Z | origin change | AS55066 → AS174 | 481853356174 |
| 2026-10-08 22:51:09Z | origin change | AS174 → AS55066 | 48185129955066 |
| 2026-10-08 22:35:18Z | origin change | AS55066 → AS174 | 1403577174 |
| 2026-10-08 22:35:11Z | origin change | AS174 → AS55066 | 46087575129955066 |
| 2026-10-08 22:34:38Z | origin change | AS55066 → AS174 | 7018174 |
| 2026-10-08 22:34:34Z | origin change | AS174 → AS55066 | 2265255066 |
| 2026-10-08 22:34:25Z | origin change | AS55066 → AS174 | 149073356174 |
| 2026-10-08 22:33:35Z | origin change | AS174 → AS55066 | 34927129955066 |