204.74.120.0/23 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 |
|---|---|---|---|---|---|
| AS399159 Vercara, LLC | RPKI valid | 15 | 3492736236399159 | 2026-09-18 | 2026-10-26 |
| AS399154 Vercara, LLC | RPKI valid | 6 | 1490736236399154 | 2026-09-18 | 2026-10-26 |
| AS399163 Vercara, LLC | RPKI valid | 6 | 3800136236399163 | 2026-09-18 | 2026-10-26 |
| AS399160 Vercara, LLC | RPKI valid | 5 | 5062836236399160 | 2026-09-18 | 2026-10-26 |
| AS399156 Vercara, LLC | RPKI valid | 4 | 7018291436236399156 | 2026-09-18 | 2026-10-26 |
| AS399166 Vercara, LLC | RPKI valid | 3 | 58057174335636236399166 | 2026-10-13 | 2026-10-26 |
| AS399170 Vercara, LLC | RPKI valid | 2 | 443936407336236399170 | 2026-09-18 | 2026-10-26 |
| AS399167 Vercara, LLC | RPKI valid | 1 | 57821125863257335636236399167 | 2026-10-23 | 2026-10-26 |
| AS399169 Vercara, LLC | RPKI valid | 1 | 3772136236399169 | 2026-10-15 | 2026-10-26 |
RPKI
20 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 204.74.120.0/23 | /24 | AS19905 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS36236 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399153 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399154 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399155 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399156 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399157 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399158 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399159 | arin | authorises it |
| 204.74.120.0/23 | /24 | AS399160 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399161 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399162 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399163 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399164 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399165 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399166 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399167 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399168 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399169 | arin | wrong origin |
| 204.74.120.0/23 | /24 | AS399170 | arin | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 204.74.120.0/23
- 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 |
|---|---|---|---|
| 2026-10-27 01:06:27Z | origin change | AS399166 → AS399159 | 49432483621764291436236399159 |
| 2026-10-26 21:35:14Z | origin change | AS399167 → AS399166 | 328840327727174335636236399166 |
| 2026-10-26 17:38:07Z | origin change | AS399166 → AS399167 | 57821125863257335636236399167 |
| 2026-10-26 17:35:53Z | origin change | AS399160 → AS399166 | 57821125863257335636236399166 |
| 2026-10-26 12:34:26Z | origin change | AS399159 → AS399160 | 5062836236399160 |
| 2026-10-26 12:05:00Z | origin change | AS399160 → AS399159 | 599199002291436236399159 |
| 2026-10-26 10:12:00Z | origin change | AS399166 → AS399160 | 5062836236399160 |
| 2026-10-26 02:40:22Z | origin change | AS399167 → AS399166 | 328840327727174335636236399166 |
| 2026-10-25 12:30:40Z | origin change | AS399166 → AS399167 | 57821125863257335636236399167 |
| 2026-10-25 05:21:35Z | origin change | AS399154 → AS399166 | 328840327727174335636236399166 |
| 2026-10-24 17:27:32Z | origin change | AS399163 → AS399154 | 852291436236399154 |
| 2026-10-24 16:02:27Z | origin change | AS399166 → AS399163 | 1763936236399163 |
| 2026-10-24 14:02:41Z | origin change | AS399159 → AS399166 | 58057174335636236399166 |
| 2026-10-23 20:09:33Z | origin change | AS399156 → AS399159 | 2448236236399159 |
| 2026-10-23 11:26:01Z | origin change | AS399167 → AS399156 | 349271299291436236399156 |
| 2026-10-23 09:21:56Z | origin change | AS399159 → AS399167 | 57821125863257335636236399167 |
| 2026-10-23 06:31:04Z | origin change | AS399154 → AS399159 | 29504393923389136236399159 |
| 2026-10-23 06:08:45Z | origin change | AS399159 → AS399154 | 349271299291436236399154 |
| 2026-10-22 22:10:06Z | origin change | AS399170 → AS399159 | 573815030436236399159 |
| 2026-10-22 11:05:28Z | origin change | AS399154 → AS399170 | 4608757536236399170 |
| 2026-10-22 10:49:32Z | origin change | AS399163 → AS399154 | 1490736236399154 |
| 2026-10-22 03:21:01Z | origin change | AS399167 → AS399163 | 1763936236399163 |
| 2026-10-22 02:17:17Z | origin change | AS399154 → AS399167 | 57821125863257335636236399167 |
| 2026-10-21 17:22:45Z | origin change | AS399170 → AS399154 | 4913453356693936236399154 |
| 2026-10-21 16:54:29Z | origin change | AS399154 → AS399170 | 443936407336236399170 |
| 2026-10-21 16:11:21Z | origin change | AS399163 → AS399154 | 61218693936236399154 |
| 2026-10-21 12:32:37Z | origin change | AS399166 → AS399163 | 1763936236399163 |
| 2026-10-21 05:44:01Z | origin change | AS399167 → AS399166 | 328840327727174335636236399166 |
| 2026-10-21 05:43:31Z | origin change | AS399166 → AS399167 | 328840327727174335636236399167 |
| 2026-10-21 05:43:27Z | origin change | AS399167 → AS399166 | 58057174335636236399166 |
| 2026-10-21 05:42:58Z | origin change | AS399166 → AS399167 | 58057174335636236399167 |
| 2026-10-21 05:11:34Z | origin change | AS399167 → AS399166 | 328840327727174335636236399166 |
| 2026-10-21 05:11:07Z | origin change | AS399166 → AS399167 | 328840327727174335636236399167 |
| 2026-10-21 04:56:49Z | origin change | AS399167 → AS399166 | 58057174335636236399166 |
| 2026-10-21 04:56:26Z | origin change | AS399166 → AS399167 | 58057174335636236399167 |
| 2026-10-20 17:13:46Z | origin change | AS399170 → AS399166 | 328840327727174335636236399166 |
| 2026-10-20 14:46:21Z | origin change | AS399154 → AS399170 | 4608757536236399170 |
| 2026-10-20 14:43:41Z | origin change | AS399170 → AS399154 | 4608122146371299291436236399154 |
| 2026-10-20 14:14:39Z | origin change | AS399154 → AS399170 | 4608757536236399170 |
| 2026-10-20 14:11:06Z | origin change | AS399170 → AS399154 | 4608122146371299291436236399154 |
| 2026-10-20 13:15:00Z | origin change | AS399159 → AS399170 | 4608757536236399170 |
| 2026-10-20 11:56:16Z | origin change | AS399170 → AS399159 | 20514843436236399159 |
| 2026-10-20 11:04:14Z | origin change | AS399166 → AS399170 | 4608757536236399170 |
| 2026-10-20 10:02:06Z | origin change | AS399159 → AS399166 | 328840327727174335636236399166 |
| 2026-10-20 08:45:09Z | origin change | AS399160 → AS399159 | 49432483621764291436236399159 |
| 2026-10-20 00:05:42Z | origin change | AS399159 → AS399160 | 21628582806762291436236399160 |
| 2026-10-19 21:04:13Z | origin change | AS399160 → AS399159 | 49432483621764291436236399159 |
| 2026-10-19 19:26:27Z | origin change | AS399166 → AS399160 | 5062836236399160 |
| 2026-10-19 11:39:36Z | origin change | AS399169 → AS399166 | 13830971174335636236399166 |
| 2026-10-19 09:32:57Z | origin change | AS399163 → AS399169 | 3772136236399169 |