74.123.89.0/24 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 |
|---|---|---|---|---|---|
| AS40620 QIAGEN Redwood City, Inc. | no ROA | 42 | 3772133563366740620 | 2026-09-18 | 2026-10-02 |
| AS100 FMC Central Engineering Laboratories | no ROA | 1 | 701840620100 | 2026-09-18 | 2026-10-02 |
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
- 74.123.88.0/22
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2010-03-10
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 |
|---|---|---|---|
| 2026-09-29 22:55:22Z | origin change | AS40620 → AS100 | 21628582806762701840620100100100 |
| 2026-09-29 22:55:19Z | origin change | AS100 → AS40620 | 22652129979223365140620 |
| 2026-09-23 04:52:01Z | origin change | AS100 → AS40620 | 49673321633563366740620 |
| 2026-09-23 04:45:20Z | origin change | AS40620 → AS100 | 701840620100100100 |