147.90.50.0/24 RPKI valid 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 |
|---|---|---|---|---|---|
| AS21840 WiredISP Inc. | RPKI valid | 40 | 345491012221840 | 2026-09-18 | 2026-10-01 |
| AS397563 ADEOX | RPKI invalid | 1 | 2265219318397563 | 2026-09-23 | 2026-10-01 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 147.90.50.0/24 | /24 | AS21840 | ripe | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 147.90.0.0/16
- RIR
- RIPENCC
- Country
- 🇳🇱 NL
- Status
- allocated
- Allocated
- 1991-07-19
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 |
|---|---|---|---|
| 2026-09-25 16:44:30Z | origin change | AS397563 → AS21840 | 85232571012221840 |
| 2026-09-25 16:18:24Z | origin change | AS21840 → AS397563 | 2265219318397563 |
| 2026-09-25 16:15:53Z | origin change | AS397563 → AS21840 | 22652129910122101221012221840 |
| 2026-09-25 16:08:31Z | origin change | AS21840 → AS397563 | 2265219318397563 |
| 2026-09-25 16:01:02Z | origin change | AS397563 → AS21840 | 85232571012221840 |
| 2026-09-25 15:58:19Z | origin change | AS21840 → AS397563 | 2265219318397563 |
| 2026-09-24 08:59:49Z | origin change | AS397563 → AS21840 | 85232571012221840 |
| 2026-09-24 08:45:21Z | origin change | AS21840 → AS397563 | 2265219318397563 |
| 2026-09-23 04:44:58Z | origin change | AS397563 → AS21840 | 701832571012221840 |
| 2026-09-23 03:38:36Z | origin change | AS21840 → AS397563 | 2265219318397563 |
| 2026-09-18 07:14:23Z | origin change | AS397563 → AS21840 | 5738150304129910122101221012221840 |
| 2026-09-18 04:34:31Z | origin change | AS21840 → AS397563 | 2265219318397563 |
| 2026-09-18 04:33:34Z | origin change | AS397563 → AS21840 | 22652129910122101221012221840 |