41.74.203.0/24 no ROA MOAS
Announced by 5 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 |
|---|---|---|---|---|---|
| AS39588 Mimecast Services Limited | no ROA | 15 | 34549646139588 | 2026-09-18 | 2026-09-21 |
| AS30031 Mimecast North America Inc | no ROA | 11 | 3549335630031 | 2026-09-18 | 2026-09-21 |
| AS42427 Mimecast Services Limited | no ROA | 10 | 37721335642427 | 2026-09-18 | 2026-09-21 |
| AS136792 Mimecast Australia Pty Ltd | no ROA | 3 | 24482136792 | 2026-09-18 | 2026-09-21 |
| AS33538 Mimecast North America Inc | no ROA | 3 | 22652174335633538 | 2026-09-18 | 2026-09-21 |
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
- 41.74.192.0/20
- RIR
- AFRINIC
- Country
- 🇿🇦 ZA
- Status
- allocated
- Allocated
- 2010-07-09
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 |
|---|---|---|---|
| 2026-09-20 03:40:29Z | origin change | AS39588 → AS42427 | 328840327727174335642427 |
| 2026-09-19 21:37:32Z | origin change | AS30031 → AS39588 | 4504966962914335639588 |
| 2026-09-19 21:36:55Z | origin change | AS33538 → AS30031 | 557202914335630031 |
| 2026-09-19 21:33:18Z | origin change | AS42427 → AS33538 | 557202914335633538 |
| 2026-09-19 15:57:09Z | origin change | AS39588 → AS42427 | 328840327727174335642427 |
| 2026-09-19 13:48:00Z | origin change | AS42427 → AS39588 | 29504646139588 |
| 2026-09-19 09:26:04Z | origin change | AS33538 → AS42427 | 328840327727174335642427 |
| 2026-09-19 09:01:57Z | origin change | AS30031 → AS33538 | 349271299335633538 |
| 2026-09-19 08:53:01Z | origin change | AS33538 → AS30031 | 349271299335630031 |
| 2026-09-19 08:48:08Z | origin change | AS42427 → AS33538 | 349271299335633538 |
| 2026-09-19 08:43:58Z | origin change | AS39588 → AS42427 | 328840327727174335642427 |
| 2026-09-19 08:30:38Z | origin change | AS42427 → AS39588 | 2950415935646139588 |
| 2026-09-19 08:15:56Z | origin change | AS30031 → AS42427 | 328840327727174335642427 |
| 2026-09-19 08:11:57Z | origin change | AS42427 → AS30031 | 349271299335630031 |
| 2026-09-18 23:44:54Z | origin change | AS39588 → AS42427 | 328840327727174335642427 |
| 2026-09-18 22:39:55Z | origin change | AS42427 → AS39588 | 33331257646139588 |
| 2026-09-18 07:43:30Z | origin change | AS39588 → AS42427 | 5738150304646142427 |
| 2026-09-18 07:40:40Z | origin change | AS42427 → AS39588 | 5738142708646139588 |
| 2026-09-18 07:14:24Z | origin change | AS136792 → AS42427 | 5738150304646142427 |