146.127.40.0/22 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 |
|---|---|---|---|---|---|
| AS6303 Barclays Capital | no ROA | 38 | 3454964616303 | 2026-09-18 | 2026-10-05 |
| AS14733 Barclays Capital Inc. | no ROA | 4 | 354933561897114733 | 2026-09-18 | 2026-10-05 |
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
- 146.127.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1991-02-08
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
5 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 146.127.40.0/23 v4 | AS6303 Barclays Capital | no ROA | 42 | 2026-09-18 |
| 146.127.40.0/24 v4 | AS6303 Barclays Capital | no ROA | 43 | 2026-09-18 |
| 146.127.41.0/24 v4 | AS6303 Barclays Capital | no ROA | 43 | 2026-09-18 |
| 146.127.42.0/24 v4 | AS14733 Barclays Capital Inc. | no ROA | 43 | 2026-09-18 |
| 146.127.43.0/24 v4 | AS14733 Barclays Capital Inc. | no ROA | 43 | 2026-09-18 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-02 08:36:55Z | origin change | AS14733 → AS6303 | 176397016303 |
| 2026-10-02 01:23:46Z | origin change | AS6303 → AS14733 | 13282533561897114733 |
| 2026-09-30 21:48:55Z | origin change | AS14733 → AS6303 | 85264616303 |
| 2026-09-30 18:35:02Z | origin change | AS6303 → AS14733 | 1383097133561897114733 |
| 2026-09-30 18:10:17Z | origin change | AS14733 → AS6303 | 3549335664616303 |
| 2026-09-30 18:09:44Z | origin change | AS6303 → AS14733 | 354933561897114733 |
| 2026-09-30 18:08:00Z | origin change | AS14733 → AS6303 | 32884032772717464616303 |
| 2026-09-30 18:07:46Z | origin change | AS6303 → AS14733 | 354933561897114733 |
| 2026-09-30 18:07:21Z | origin change | AS14733 → AS6303 | 14907335664616303 |
| 2026-09-30 18:07:19Z | origin change | AS6303 → AS14733 | 354933561897114733 |
| 2026-09-30 18:07:11Z | origin change | AS14733 → AS6303 | 13830971335664616303 |
| 2026-09-30 18:07:02Z | origin change | AS6303 → AS14733 | 1383097133561897114733 |
| 2026-09-29 05:24:59Z | origin change | AS14733 → AS6303 | 85264616303 |
| 2026-09-29 05:15:25Z | origin change | AS6303 → AS14733 | 1383097133561897114733 |
| 2026-09-29 05:07:50Z | origin change | AS14733 → AS6303 | 3549335664616303 |
| 2026-09-29 05:07:20Z | origin change | AS6303 → AS14733 | 354933561897114733 |
| 2026-09-29 05:06:54Z | origin change | AS14733 → AS6303 | 1383097133567016303 |
| 2026-09-29 03:58:10Z | origin change | AS6303 → AS14733 | 354933561897114733 |
| 2026-09-29 03:25:23Z | origin change | AS14733 → AS6303 | 3549335664616303 |
| 2026-09-29 03:24:53Z | origin change | AS6303 → AS14733 | 354933561897114733 |
| 2026-09-29 03:24:12Z | origin change | AS14733 → AS6303 | 13830971335664616303 |
| 2026-09-29 03:05:26Z | origin change | AS6303 → AS14733 | 354933561897114733 |
| 2026-09-29 03:04:43Z | origin change | AS14733 → AS6303 | 1383097133567016303 |
| 2026-09-29 03:04:36Z | origin change | AS6303 → AS14733 | 1383097133561897114733 |
| 2026-09-29 01:04:37Z | origin change | AS14733 → AS6303 | 3492756655129964616303 |
| 2026-09-28 22:33:13Z | origin change | AS6303 → AS14733 | 354933561897114733 |
| 2026-09-28 22:31:35Z | origin change | AS14733 → AS6303 | 13830971335664616303 |
| 2026-09-28 22:20:34Z | origin change | AS6303 → AS14733 | 1383097133561897114733 |
| 2026-09-28 22:17:46Z | origin change | AS14733 → AS6303 | 3549335664616303 |
| 2026-09-28 22:17:18Z | origin change | AS6303 → AS14733 | 354933561897114733 |
| 2026-09-28 22:16:54Z | origin change | AS14733 → AS6303 | 14907335664616303 |
| 2026-09-28 22:16:51Z | origin change | AS6303 → AS14733 | 354933561897114733 |
| 2026-09-28 22:16:35Z | origin change | AS14733 → AS6303 | 1383097133567016303 |
| 2026-09-28 22:16:21Z | origin change | AS6303 → AS14733 | 1383097133561897114733 |
| 2026-09-27 20:30:39Z | origin change | AS14733 → AS6303 | 140357764616303 |
| 2026-09-27 15:10:52Z | origin change | AS6303 → AS14733 | 1490733561897114733 |
| 2026-09-23 21:55:03Z | origin change | AS14733 → AS6303 | 14035777016303 |
| 2026-09-23 18:39:28Z | origin change | AS6303 → AS14733 | 1490733561897114733 |
| 2026-09-22 00:06:08Z | origin change | AS14733 → AS6303 | 32884032772717464616303 |
| 2026-09-21 21:41:09Z | origin change | AS6303 → AS14733 | 1383097133561897114733 |
| 2026-09-21 21:24:46Z | origin change | AS14733 → AS6303 | 3549335664616303 |
| 2026-09-21 21:24:20Z | origin change | AS6303 → AS14733 | 354933561897114733 |