198.120.0.0/14 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 |
|---|---|---|---|---|---|
| AS297 National Aeronautics and Space Administration | no ROA | 22 | 506283356209297 | 2026-09-18 | 2026-10-17 |
| AS270 National Aeronautics and Space Administration | no ROA | 22 | 345492914297270 | 2026-09-18 | 2026-10-17 |
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
- 198.120.0.0/14
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1993-03-26
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 198.120.8.0/23 v4 | AS297 National Aeronautics and Space Administration | no ROA | 41 | 2026-09-18 |
| 198.120.10.0/23 v4 | AS297 National Aeronautics and Space Administration | no ROA | 42 | 2026-09-18 |
| 198.120.12.0/23 v4 | AS297 National Aeronautics and Space Administration | no ROA | 42 | 2026-09-18 |
| 198.120.14.0/23 v4 | AS297 National Aeronautics and Space Administration | no ROA | 44 | 2026-09-18 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-17 07:23:32Z | origin change | AS270 → AS297 | 3288403277271743356209297 |
| 2026-10-16 16:09:50Z | origin change | AS297 → AS270 | 206499345492914297270 |
| 2026-10-15 21:04:00Z | origin change | AS270 → AS297 | 226521743356209297 |
| 2026-10-15 11:38:04Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-15 10:43:54Z | origin change | AS270 → AS297 | 35493356209297 |
| 2026-10-15 09:20:57Z | origin change | AS297 → AS270 | 21628582806762297270 |
| 2026-10-15 08:03:40Z | origin change | AS270 → AS297 | 35493356209297 |
| 2026-10-15 08:02:46Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-15 00:10:00Z | origin change | AS270 → AS297 | 3288403277271743356209297 |
| 2026-10-14 11:15:43Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-14 03:32:34Z | origin change | AS270 → AS297 | 379895630013213246573356209297 |
| 2026-10-14 00:44:11Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-12 21:08:50Z | origin change | AS270 → AS297 | 3288403277271743356209297 |
| 2026-10-12 15:12:05Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-12 11:27:18Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-12 06:06:10Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-12 05:57:35Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-12 04:57:22Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-10 23:44:27Z | origin change | AS270 → AS297 | 176393356209297 |
| 2026-10-10 23:20:42Z | origin change | AS297 → AS270 | 494324836217642914297270 |
| 2026-10-09 13:22:12Z | origin change | AS270 → AS297 | 176393356209297 |
| 2026-10-09 09:00:41Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-09 08:59:07Z | origin change | AS270 → AS297 | 3288403277271743356209297 |
| 2026-10-09 04:05:00Z | origin change | AS297 → AS270 | 557202914297270 |
| 2026-10-08 23:11:03Z | origin change | AS270 → AS297 | 481853356209297 |
| 2026-10-08 22:51:11Z | origin change | AS297 → AS270 | 481852914297270 |
| 2026-10-08 22:36:35Z | origin change | AS270 → AS297 | 14035773356209297 |
| 2026-10-08 22:35:35Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-08 18:32:53Z | origin change | AS270 → AS297 | 1328253356209297 |
| 2026-10-08 17:07:54Z | origin change | AS297 → AS270 | 557206939297270 |
| 2026-10-08 12:00:53Z | origin change | AS297 → AS270 | 460875752914297270 |
| 2026-10-08 11:58:05Z | origin change | AS270 → AS297 | 481853356209297 |
| 2026-10-08 11:53:24Z | origin change | AS270 → AS297 | 35493356209297 |
| 2026-10-08 11:36:53Z | origin change | AS297 → AS270 | 377216762297270 |
| 2026-10-08 11:03:18Z | origin change | AS270 → AS297 | 35493356209297 |
| 2026-10-07 17:55:08Z | origin change | AS297 → AS270 | 49134533566939297270 |
| 2026-10-07 16:45:58Z | origin change | AS270 → AS297 | 149073356209297 |
| 2026-10-07 16:45:39Z | origin change | AS297 → AS270 | 377216762297270 |
| 2026-10-07 16:41:55Z | origin change | AS270 → AS297 | 149073356209297 |
| 2026-10-07 16:20:07Z | origin change | AS297 → AS270 | 149072914297270 |
| 2026-10-07 16:09:04Z | origin change | AS270 → AS297 | 379895630013213246573356209297 |
| 2026-10-07 15:52:26Z | origin change | AS297 → AS270 | 149072914297270 |
| 2026-10-07 15:27:12Z | origin change | AS270 → AS297 | 1328253356209297 |
| 2026-10-07 14:37:49Z | origin change | AS297 → AS270 | 149072914297270 |
| 2026-10-07 14:05:17Z | origin change | AS270 → AS297 | 1328253356209297 |
| 2026-10-07 14:00:01Z | origin change | AS297 → AS270 | 377216762297270 |
| 2026-10-07 10:24:58Z | origin change | AS270 → AS297 | 29504159351743356209297 |
| 2026-10-06 13:27:43Z | origin change | AS297 → AS270 | 49673204856762297270 |
| 2026-10-05 13:26:45Z | origin change | AS270 → AS297 | 3288403277271743356209297 |
| 2026-10-05 04:30:51Z | origin change | AS270 → AS297 | 3288403277271743356209297 |