198.204.121.0/24 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 |
|---|---|---|---|---|---|
| AS54081 City of Grand Junction | no ROA | 42 | 34549646139731554081 | 2026-09-18 | 2026-10-30 |
| AS209 Lumen (ex. Qwest) | no ROA | 1 | 21324190023356209 | 2026-09-18 | 2026-10-30 |
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
- 198.204.120.0/23
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1994-05-24
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 |
|---|---|---|---|
| 2026-10-22 20:11:08Z | origin change | AS54081 → AS209 | 443933942561743356209 |
| 2026-10-22 20:11:08Z | origin change | AS209 → AS54081 | 44393580576939646139731554081 |
| 2026-10-22 20:11:04Z | origin change | AS209 → AS54081 | 13830971174646139731554081 |
| 2026-10-22 20:10:56Z | origin change | AS54081 → AS209 | 443933942561743356209 |
| 2026-10-22 20:10:54Z | origin change | AS209 → AS54081 | 58057174646139731554081 |
| 2026-10-22 20:10:48Z | origin change | AS54081 → AS209 | 5805718361743356209 |
| 2026-10-22 20:00:01Z | origin change | AS209 → AS54081 | 557206939646139731554081 |
| 2026-10-22 19:59:54Z | origin change | AS54081 → AS209 | 2020569393356209 |
| 2026-10-22 19:59:54Z | origin change | AS54081 → AS209 | 202051743356209 |
| 2026-10-22 19:59:54Z | origin change | AS209 → AS54081 | 49134533566424646139731554081 |
| 2026-10-22 19:59:54Z | origin change | AS209 → AS54081 | 612186939646139731554081 |
| 2026-10-22 19:59:53Z | origin change | AS54081 → AS209 | 491345335669393356209 |
| 2026-10-22 19:59:53Z | origin change | AS54081 → AS209 | 443935805769393356209 |
| 2026-10-22 19:59:53Z | origin change | AS209 → AS54081 | 612186939646139731554081 |
| 2026-10-22 19:59:53Z | origin change | AS54081 → AS209 | 6121869393356209 |
| 2026-10-22 19:59:53Z | origin change | AS209 → AS54081 | 612186939646139731554081 |
| 2026-10-22 19:59:53Z | origin change | AS54081 → AS209 | 202051743356209 |
| 2026-10-22 19:59:53Z | origin change | AS209 → AS54081 | 49134533566424646139731554081 |
| 2026-10-22 19:59:53Z | origin change | AS209 → AS54081 | 49134533566424646139731554081 |
| 2026-10-22 19:59:51Z | origin change | AS54081 → AS209 | 6121869393356209 |
| 2026-10-22 19:59:51Z | origin change | AS54081 → AS209 | 491345335669393356209 |
| 2026-10-22 19:59:51Z | origin change | AS209 → AS54081 | 49134533566424646139731554081 |
| 2026-10-22 19:59:51Z | origin change | AS209 → AS54081 | 612186939646139731554081 |
| 2026-10-22 19:47:41Z | origin change | AS54081 → AS209 | 2040921989781743356209 |
| 2026-10-22 19:46:48Z | origin change | AS209 → AS54081 | 460812214637646139731554081 |
| 2026-10-22 19:42:33Z | origin change | AS209 → AS54081 | 612186939646139731554081 |
| 2026-10-22 19:42:33Z | origin change | AS54081 → AS209 | 491345335669393356209 |
| 2026-10-22 19:42:33Z | origin change | AS209 → AS54081 | 49134533566424646139731554081 |
| 2026-10-22 19:42:33Z | origin change | AS54081 → AS209 | 6121869393356209 |
| 2026-10-22 19:42:01Z | origin change | AS54081 → AS209 | 1328251743356209 |
| 2026-10-22 19:41:55Z | origin change | AS209 → AS54081 | 205141299646139731554081 |
| 2026-10-22 19:41:54Z | origin change | AS54081 → AS209 | 176391743356209 |
| 2026-10-22 19:41:41Z | origin change | AS209 → AS54081 | 4504966961299646139731554081 |
| 2026-10-22 19:41:36Z | origin change | AS54081 → AS209 | 226521743356209 |
| 2026-10-22 19:41:33Z | origin change | AS209 → AS54081 | 149073356646139731554081 |
| 2026-10-22 19:41:30Z | origin change | AS54081 → AS209 | 1328251743356209 |
| 2026-10-22 19:41:29Z | origin change | AS209 → AS54081 | 557202914646139731554081 |
| 2026-10-22 19:41:25Z | origin change | AS54081 → AS209 | 2051412993356209 |
| 2026-10-22 19:41:10Z | origin change | AS209 → AS54081 | 21628582806762646139731554081 |
| 2026-10-22 19:41:04Z | origin change | AS54081 → AS209 | 494324836212993356209 |
| 2026-10-22 19:41:04Z | origin change | AS209 → AS54081 | 599199002646139731554081 |
| 2026-10-22 19:40:59Z | origin change | AS54081 → AS209 | 5572029143356209 |
| 2026-10-22 19:40:54Z | origin change | AS209 → AS54081 | 37989563001321324657646139731554081 |
| 2026-10-22 19:40:53Z | origin change | AS209 → AS54081 | 149073356646139731554081 |
| 2026-10-22 19:40:53Z | origin change | AS54081 → AS209 | 5991990023356209 |
| 2026-10-22 19:40:42Z | origin change | AS54081 → AS209 | 494324836290023356209 |
| 2026-10-22 19:40:41Z | origin change | AS209 → AS54081 | 7018646139731554081 |
| 2026-10-20 21:51:08Z | origin change | AS54081 → AS209 | 5991990023356209 |
| 2026-10-20 21:50:01Z | origin change | AS209 → AS54081 | 5991912779646139731554081 |
| 2026-10-20 21:48:57Z | origin change | AS54081 → AS209 | 5991990023356209 |