198.90.73.0/24 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 | 28 | 37721174 | 2026-10-06 | 2026-10-24 |
| AS19408 Western Dental | no ROA | 12 | 345496461569319408 | 2026-09-18 | 2026-10-24 |
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
- 198.90.73.0/24
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2013-12-04
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-24 17:27:23Z | origin change | AS174 → AS19408 | 8526461569319408 |
| 2026-10-24 14:02:32Z | origin change | AS19408 → AS174 | 58057174 |
| 2026-10-23 14:39:48Z | origin change | AS174 → AS19408 | 59919127796461569319408 |
| 2026-10-23 04:24:26Z | origin change | AS19408 → AS174 | 20236550673174 |
| 2026-10-23 00:01:30Z | origin change | AS174 → AS19408 | 57381427086461569319408 |
| 2026-10-22 22:10:36Z | origin change | AS19408 → AS174 | 57381427081299174 |
| 2026-10-22 22:10:04Z | origin change | AS174 → AS19408 | 57381427086461569319408 |
| 2026-10-22 02:16:56Z | origin change | AS19408 → AS174 | 57821125863257174 |
| 2026-10-21 21:59:45Z | origin change | AS174 → AS19408 | 2950439392338916461569319408 |
| 2026-10-21 17:22:38Z | origin change | AS19408 → AS174 | 491345335664242914174 |
| 2026-10-21 16:11:39Z | origin change | AS174 → AS19408 | 6121869396461569319408 |
| 2026-10-21 12:32:06Z | origin change | AS19408 → AS174 | 17639174 |
| 2026-10-20 21:48:49Z | origin change | AS174 → AS19408 | 59919127796461569319408 |
| 2026-10-20 14:43:46Z | origin change | AS19408 → AS174 | 460875751299174 |
| 2026-10-20 14:43:39Z | origin change | AS174 → AS19408 | 4608122146373356569319408 |
| 2026-10-20 14:13:26Z | origin change | AS19408 → AS174 | 460875751299174 |
| 2026-10-20 14:11:03Z | origin change | AS174 → AS19408 | 4608122146373356569319408 |
| 2026-10-17 07:23:28Z | origin change | AS19408 → AS174 | 328840327727174 |
| 2026-10-16 16:09:44Z | origin change | AS174 → AS19408 | 206499345496461569319408 |
| 2026-10-16 02:44:23Z | origin change | AS19408 → AS174 | 328840327727174 |
| 2026-10-15 21:07:06Z | origin change | AS174 → AS19408 | 14035776461569319408 |
| 2026-10-15 09:21:01Z | origin change | AS19408 → AS174 | 21628582806762174 |
| 2026-10-15 08:03:05Z | origin change | AS174 → AS19408 | 35493356569319408 |
| 2026-10-14 03:35:31Z | origin change | AS19408 → AS174 | 328840327727174 |
| 2026-10-14 03:32:36Z | origin change | AS174 → AS19408 | 379895630013213246576461569319408 |
| 2026-10-14 00:43:40Z | origin change | AS19408 → AS174 | 460875751299174 |
| 2026-10-14 00:06:54Z | origin change | AS174 → AS19408 | 4608122146373356569319408 |
| 2026-10-12 21:54:49Z | origin change | AS19408 → AS174 | 328840327727174 |
| 2026-10-12 21:50:09Z | origin change | AS174 → AS19408 | 5991990026461569319408 |
| 2026-10-12 11:27:53Z | origin change | AS19408 → AS174 | 460875751299174 |
| 2026-10-12 06:15:04Z | origin change | AS19408 → AS174 | 460875751299174 |
| 2026-10-12 05:57:39Z | origin change | AS19408 → AS174 | 460875751299174 |
| 2026-10-12 04:56:46Z | origin change | AS19408 → AS174 | 460875751299174 |
| 2026-10-10 19:42:32Z | origin change | AS19408 → AS174 | 328840327727174 |
| 2026-10-10 19:34:15Z | origin change | AS174 → AS19408 | 481856461569319408 |