74.121.184.0/21 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 |
|---|---|---|---|---|---|
| AS23033 Wowrack.com | no ROA | 37 | 3454917423033 | 2026-09-18 | 2026-10-10 |
| AS27323 Wowrack.com | no ROA | 6 | 5030412992303327323 | 2026-09-18 | 2026-10-10 |
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
- 74.121.184.0/21
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2010-01-25
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
8 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 74.121.184.0/24 v4 | AS23033 Wowrack.com | no ROA | 42 | 2026-09-18 |
| 74.121.185.0/24 v4 | AS23033 Wowrack.com | no ROA | 42 | 2026-09-18 |
| 74.121.186.0/24 v4 | AS23033 Wowrack.com | no ROA | 42 | 2026-09-18 |
| 74.121.187.0/24 v4 | AS23033 Wowrack.com | no ROA | 42 | 2026-09-18 |
| 74.121.188.0/24 v4 | AS27323 Wowrack.com | no ROA | 43 | 2026-09-18 |
| 74.121.189.0/24 v4 | AS23033 Wowrack.com | no ROA | 41 | 2026-09-18 |
| 74.121.190.0/24 v4 | AS27323 Wowrack.com | no ROA | 42 | 2026-09-18 |
| 74.121.191.0/24 v4 | AS27323 Wowrack.com | no ROA | 43 | 2026-09-18 |