204.74.104.0/23 RPKI valid MOAS
Announced by 9 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 |
|---|---|---|---|---|---|
| AS399161 Vercara, LLC | RPKI valid | 14 | 3454936236399161 | 2026-09-18 | 2026-10-06 |
| AS399158 Vercara, LLC | RPKI valid | 6 | 5030036236399158 | 2026-09-18 | 2026-10-06 |
| AS399153 Vercara, LLC | RPKI valid | 6 | 55720693936236399153 | 2026-09-30 | 2026-10-06 |
| AS399155 Vercara, LLC | RPKI valid | 6 | 85236236399155 | 2026-09-18 | 2026-10-06 |
| AS399166 Vercara, LLC | RPKI valid | 3 | 13830971174335636236399166 | 2026-09-18 | 2026-10-06 |
| AS399164 Vercara, LLC | RPKI valid | 2 | 5572036236399164 | 2026-09-18 | 2026-10-06 |
| AS399170 Vercara, LLC | RPKI valid | 2 | 443936407336236399170 | 2026-09-18 | 2026-10-06 |
| AS399167 Vercara, LLC | RPKI valid | 1 | 57821125863257335636236399167 | 2026-09-18 | 2026-10-06 |
| AS399169 Vercara, LLC | RPKI valid | 1 | 3772136236399169 | 2026-10-03 | 2026-10-06 |
RPKI
20 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 204.74.104.0/23 | /24 | AS19905 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS36236 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399153 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399154 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399155 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399156 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399157 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399158 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399159 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399160 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399161 | arin | authorises it |
| 204.74.104.0/23 | /24 | AS399162 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399163 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399164 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399165 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399166 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399167 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399168 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399169 | arin | wrong origin |
| 204.74.104.0/23 | /24 | AS399170 | arin | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 204.74.104.0/21
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2022-01-28
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 |
|---|---|---|---|
| 2026-10-06 13:28:14Z | origin change | AS399158 → AS399161 | 496732048536236399161 |
| 2026-10-06 13:26:27Z | origin change | AS399161 → AS399158 | 49673321636236399158 |
| 2026-10-05 15:32:48Z | origin change | AS399166 → AS399161 | 573815030436236399161 |
| 2026-10-05 14:54:10Z | origin change | AS399155 → AS399166 | 328840327727174335636236399166 |
| 2026-10-05 14:27:49Z | origin change | AS399158 → AS399155 | 7018291436236399155 |
| 2026-10-05 14:27:37Z | origin change | AS399153 → AS399158 | 2132419002291436236399158 |
| 2026-10-05 14:27:12Z | origin change | AS399157 → AS399153 | 7018291436236399153 |
| 2026-10-05 14:27:11Z | origin change | AS399153 → AS399157 | 14907291436236399157 |
| 2026-10-05 14:27:11Z | origin change | AS399166 → AS399153 | 1403577291436236399153 |
| 2026-10-05 13:27:21Z | origin change | AS399161 → AS399166 | 328840327727174335636236399166 |
| 2026-10-05 12:27:41Z | origin change | AS399155 → AS399161 | 573815030436236399161 |
| 2026-10-05 12:25:56Z | origin change | AS399161 → AS399155 | 5738142708427081299291436236399155 |
| 2026-10-05 11:50:29Z | origin change | AS399155 → AS399161 | 573815030436236399161 |
| 2026-10-05 11:48:45Z | origin change | AS399166 → AS399155 | 5738142708427081299291436236399155 |
| 2026-10-05 00:15:08Z | origin change | AS399161 → AS399166 | 328840327727174335636236399166 |
| 2026-10-04 09:55:14Z | origin change | AS399166 → AS399161 | 580573454936236399161 |
| 2026-10-03 17:58:49Z | origin change | AS399169 → AS399166 | 328840327727174335636236399166 |
| 2026-10-03 13:32:05Z | origin change | AS399161 → AS399169 | 3772136236399169 |
| 2026-10-03 09:16:28Z | origin change | AS399158 → AS399161 | 599191277936236399161 |
| 2026-10-03 09:15:57Z | origin change | AS399169 → AS399158 | 599191277936236399158 |
| 2026-10-03 09:15:16Z | origin change | AS399161 → AS399169 | 3772136236399169 |
| 2026-10-03 09:10:23Z | origin change | AS399166 → AS399161 | 599191277936236399161 |
| 2026-10-02 18:16:24Z | origin change | AS399158 → AS399166 | 328840327727174335636236399166 |
| 2026-10-02 15:12:56Z | origin change | AS399166 → AS399158 | 599191277936236399158 |
| 2026-10-02 13:38:09Z | origin change | AS399170 → AS399166 | 328840327727174335636236399166 |
| 2026-10-02 11:37:11Z | origin change | AS399161 → AS399170 | 4608122136236399170 |
| 2026-10-02 08:37:01Z | origin change | AS399166 → AS399161 | 1763936236399161 |
| 2026-10-01 18:45:12Z | origin change | AS399155 → AS399166 | 328840327727174335636236399166 |
| 2026-10-01 11:33:12Z | origin change | AS399153 → AS399155 | 85236236399155 |
| 2026-10-01 07:59:34Z | origin change | AS399155 → AS399153 | 55720693936236399153 |
| 2026-10-01 06:49:59Z | origin change | AS399170 → AS399155 | 85236236399155 |
| 2026-10-01 05:02:22Z | origin change | AS399166 → AS399170 | 4608757536236399170 |
| 2026-10-01 03:33:05Z | origin change | AS399155 → AS399166 | 328840327727174335636236399166 |
| 2026-09-30 21:48:59Z | origin change | AS399166 → AS399155 | 85236236399155 |
| 2026-09-30 14:37:58Z | origin change | AS399170 → AS399166 | 328840327727174335636236399166 |
| 2026-09-30 13:11:30Z | origin change | AS399155 → AS399170 | 443936407336236399170 |
| 2026-09-30 12:56:30Z | origin change | AS399166 → AS399155 | 85236236399155 |
| 2026-09-30 12:12:57Z | origin change | AS399169 → AS399155 | 85236236399155 |
| 2026-09-30 12:12:52Z | origin change | AS399161 → AS399166 | 2950415935174335636236399166 |
| 2026-09-30 12:12:23Z | origin change | AS399155 → AS399161 | 29504393923389136236399161 |
| 2026-09-30 11:46:51Z | origin change | AS399155 → AS399169 | 3772136236399169 |
| 2026-09-30 06:43:26Z | origin change | AS399166 → AS399155 | 85236236399155 |
| 2026-09-30 03:48:56Z | origin change | AS399155 → AS399166 | 328840327727174335636236399166 |
| 2026-09-29 21:43:07Z | origin change | AS399158 → AS399155 | 85236236399155 |
| 2026-09-29 21:30:30Z | origin change | AS399161 → AS399158 | 4818536236399158 |
| 2026-09-29 20:49:26Z | origin change | AS399158 → AS399161 | 48185291436236399161 |
| 2026-09-29 20:49:25Z | origin change | AS399161 → AS399164 | 2448236236399164 |
| 2026-09-29 20:49:24Z | origin change | AS399161 → AS399158 | 48185291436236399158 |
| 2026-09-29 20:49:24Z | origin change | AS399164 → AS399161 | 202365506733389136236399161 |
| 2026-09-29 20:36:10Z | origin change | AS399158 → AS399161 | 2040923401936236399161 |