63.172.226.0/24 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 | 33 | 34549174 | 2026-09-18 | 2026-09-30 |
| AS328867 Corebach Backbone SARL | no ROA | 7 | 37721328867 | 2026-09-18 | 2026-09-30 |
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
- 63.160.0.0/12
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1999-12-03
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 63.160.0.0/12 v4 | AS174 Cogent Communications, LLC | no ROA | 39 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-09-30 14:37:47Z | origin change | AS328867 → AS174 | 328840327727174 |
| 2026-09-30 13:49:15Z | origin change | AS174 → AS328867 | 557202914328867328867 |
| 2026-09-30 12:07:43Z | origin change | AS328867 → AS174 | 852174 |
| 2026-09-30 11:45:46Z | origin change | AS174 → AS328867 | 37721328867328867 |
| 2026-09-29 14:45:38Z | origin change | AS328867 → AS174 | 852174 |
| 2026-09-29 13:43:42Z | origin change | AS174 → AS328867 | 37721328867328867 |
| 2026-09-29 12:38:01Z | origin change | AS328867 → AS174 | 460875753356174 |
| 2026-09-29 12:30:50Z | origin change | AS174 → AS328867 | 4608122146375511328867328867 |
| 2026-09-23 16:26:41Z | origin change | AS328867 → AS174 | 328840327727174 |
| 2026-09-23 10:56:27Z | origin change | AS174 → AS328867 | 37721328867328867 |
| 2026-09-22 06:20:27Z | origin change | AS328867 → AS174 | 328840327727174 |
| 2026-09-22 06:20:06Z | origin change | AS174 → AS328867 | 37721328867328867 |
| 2026-09-21 19:51:37Z | origin change | AS328867 → AS174 | 460875753356174 |
| 2026-09-21 19:50:04Z | origin change | AS174 → AS328867 | 460875752914328867328867 |
| 2026-09-21 15:48:05Z | origin change | AS328867 → AS174 | 149073356174 |
| 2026-09-21 15:43:37Z | origin change | AS174 → AS328867 | 149072914328867328867 |
| 2026-09-21 09:17:05Z | origin change | AS328867 → AS174 | 460875753356174 |
| 2026-09-21 09:15:54Z | origin change | AS174 → AS328867 | 4608122146375511328867328867 |
| 2026-09-21 08:47:28Z | origin change | AS328867 → AS174 | 460875753356174 |
| 2026-09-21 08:45:45Z | origin change | AS174 → AS328867 | 4608122146375511328867328867 |
| 2026-09-21 05:51:06Z | origin change | AS328867 → AS174 | 460875753356174 |
| 2026-09-20 18:04:52Z | origin change | AS174 → AS328867 | 5738142708427081299328867328867328867328867 |
| 2026-09-20 18:04:41Z | origin change | AS328867 → AS174 | 2051484343356174 |
| 2026-09-20 18:04:23Z | origin change | AS174 → AS328867 | 349275665569395511328867328867 |
| 2026-09-19 14:36:38Z | origin change | AS328867 → AS174 | 460875753356174 |
| 2026-09-19 11:46:46Z | origin change | AS174 → AS328867 | 377215511328867328867 |
| 2026-09-18 14:02:32Z | origin change | AS328867 → AS174 | 328840327727174 |