154.30.0.0/24 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 |
|---|---|---|---|---|---|
| AS174 Cogent Communications, LLC | no ROA | 34 | 34549174 | 2026-09-18 | 2026-10-03 |
| AS397373 H4Y Technologies LLC | no ROA | 6 | 35493356397373 | 2026-09-18 | 2026-10-03 |
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
- 154.30.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1992-02-05
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 154.24.0.0/13 v4 | AS174 Cogent Communications, LLC | no ROA | 40 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-01 11:09:18Z | origin change | AS397373 → AS174 | 852174 |
| 2026-10-01 09:16:58Z | origin change | AS174 → AS397373 | 14035773356397373 |
| 2026-10-01 09:16:37Z | origin change | AS397373 → AS174 | 1403577174 |
| 2026-10-01 09:16:29Z | origin change | AS174 → AS397373 | 6121869393356397373 |
| 2026-09-27 21:03:49Z | origin change | AS397373 → AS174 | 852174 |
| 2026-09-27 20:29:34Z | origin change | AS174 → AS397373 | 14035773356397373 |
| 2026-09-27 15:11:12Z | origin change | AS397373 → AS174 | 852174 |
| 2026-09-27 15:08:57Z | origin change | AS174 → AS397373 | 149073356397373 |
| 2026-09-26 02:35:33Z | origin change | AS397373 → AS174 | 328840327727174 |
| 2026-09-26 01:27:11Z | origin change | AS174 → AS397373 | 481853356397373 |
| 2026-09-24 04:13:32Z | origin change | AS397373 → AS174 | 4967312389174 |
| 2026-09-23 18:39:34Z | origin change | AS174 → AS397373 | 149073356397373 |