185.242.157.0/24 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 |
|---|---|---|---|---|---|
| AS199741 TransitX Ltd | no ROA | 22 | 3454935200199741 | 2026-09-18 | 2026-10-24 |
| AS42831 UK Dedicated Servers Limited | no ROA | 21 | 5030042831 | 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
- 185.242.156.0/22
- RIR
- RIPENCC
- Country
- 🇨🇿 CZ
- Status
- allocated
- Allocated
- 2018-01-19
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 |
|---|---|---|---|
| 2026-10-25 05:21:29Z | origin change | AS42831 → AS199741 | 3288403277271743356900235200199741 |
| 2026-10-24 17:27:03Z | origin change | AS199741 → AS42831 | 852291442831 |
| 2026-10-24 13:09:27Z | origin change | AS42831 → AS199741 | 1763935200199741 |
| 2026-10-23 20:09:03Z | origin change | AS199741 → AS42831 | 2448242831 |
| 2026-10-23 06:30:45Z | origin change | AS42831 → AS199741 | 29504393923389135200199741 |
| 2026-10-23 05:43:15Z | origin change | AS199741 → AS42831 | 46087575291442831 |
| 2026-10-22 22:09:34Z | origin change | AS42831 → AS199741 | 573815030435200199741 |
| 2026-10-22 12:53:26Z | origin change | AS199741 → AS42831 | 46087575291442831 |
| 2026-10-22 12:26:49Z | origin change | AS42831 → AS199741 | 138309713356900235200199741 |
| 2026-10-22 10:49:00Z | origin change | AS199741 → AS42831 | 14907291442831 |
| 2026-10-22 02:16:38Z | origin change | AS42831 → AS199741 | 578211258632574283135200199741 |
| 2026-10-21 16:11:20Z | origin change | AS199741 → AS42831 | 61218693942831 |
| 2026-10-20 17:13:39Z | origin change | AS42831 → AS199741 | 3288403277271743356900235200199741 |
| 2026-10-20 14:46:26Z | origin change | AS199741 → AS42831 | 46087575291442831 |
| 2026-10-20 14:43:32Z | origin change | AS42831 → AS199741 | 460812214637900235200199741 |
| 2026-10-20 14:14:44Z | origin change | AS199741 → AS42831 | 46087575291442831 |
| 2026-10-20 14:10:46Z | origin change | AS42831 → AS199741 | 460812214637900235200199741 |
| 2026-10-20 13:14:11Z | origin change | AS199741 → AS42831 | 46087575291442831 |
| 2026-10-20 11:56:14Z | origin change | AS42831 → AS199741 | 205141299900235200199741 |
| 2026-10-20 11:08:38Z | origin change | AS199741 → AS42831 | 46087575291442831 |
| 2026-10-18 00:38:05Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-18 00:35:21Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 16:41:42Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 16:40:41Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 16:39:11Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 16:38:40Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 16:36:41Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 16:36:08Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 16:34:07Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 16:26:03Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 16:24:03Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 16:21:03Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 16:19:03Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 16:06:25Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 16:00:11Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 15:53:51Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 15:50:30Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 15:43:01Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 15:36:21Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 15:35:50Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 15:34:18Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 15:23:45Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 15:16:41Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 15:14:41Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 15:11:41Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 15:11:11Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 15:08:41Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 15:08:07Z | origin change | AS42831 → AS199741 | 496733150035200199741 |
| 2026-10-17 15:08:07Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |
| 2026-10-17 14:30:43Z | origin change | AS199741 → AS42831 | 49673123893491291442831 |