173.240.13.0/24 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 |
|---|---|---|---|---|---|
| AS19693 Centrilogic, Inc. | no ROA | 30 | 5805717419693 | 2026-09-18 | 2026-10-04 |
| AS51847 Nearoute Limited | no ROA | 11 | 1763951847 | 2026-09-18 | 2026-10-04 |
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
- 173.240.0.0/20
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2010-04-07
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 |
|---|---|---|---|
| 2026-10-02 11:36:52Z | origin change | AS51847 → AS19693 | 46087575129919693 |
| 2026-10-02 08:37:14Z | origin change | AS19693 → AS51847 | 1763951847 |
| 2026-10-01 11:33:19Z | origin change | AS51847 → AS19693 | 85264614688719693 |
| 2026-10-01 07:59:54Z | origin change | AS19693 → AS51847 | 55720693951847 |
| 2026-09-29 18:04:48Z | origin change | AS51847 → AS19693 | 85264614688719693 |
| 2026-09-29 17:08:40Z | origin change | AS19693 → AS51847 | 55720693951847 |
| 2026-09-29 03:50:35Z | origin change | AS51847 → AS19693 | 85264614688719693 |
| 2026-09-28 21:22:15Z | origin change | AS19693 → AS51847 | 55720693951847 |
| 2026-09-27 04:27:13Z | origin change | AS51847 → AS19693 | 140357764614688719693 |
| 2026-09-27 03:52:52Z | origin change | AS19693 → AS51847 | 1763951847 |
| 2026-09-22 11:38:36Z | origin change | AS51847 → AS19693 | 85264614688719693 |
| 2026-09-22 11:29:44Z | origin change | AS19693 → AS51847 | 55720693951847 |
| 2026-09-22 09:42:28Z | origin change | AS51847 → AS19693 | 32884032772717419693 |
| 2026-09-22 08:54:21Z | origin change | AS19693 → AS51847 | 3492756655693951847 |