38.252.206.0/24 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 | 41 | 34549174 | 2026-09-18 | 2026-10-21 |
| AS267919 NET&COM LTDA. | no ROA | 1 | 21324190025232052468267919 | 2026-10-11 | 2026-10-21 |
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
- 38.0.0.0/8
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1991-04-16
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 38.0.0.0/8 v4 | AS174 Cogent Communications, LLC | no ROA | 42 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-14 04:15:11Z | origin change | AS267919 → AS174 | 5991912779174 |
| 2026-10-14 04:14:22Z | origin change | AS174 → AS267919 | 61218693964615232052468267919 |
| 2026-10-14 04:14:18Z | origin change | AS267919 → AS174 | 14035771299174 |
| 2026-10-14 04:14:05Z | origin change | AS174 → AS267919 | 140357764615232052468267919 |
| 2026-10-14 04:13:54Z | origin change | AS267919 → AS174 | 491345335664246461174 |
| 2026-10-14 04:13:54Z | origin change | AS174 → AS267919 | 85264615232052468267919 |
| 2026-10-14 04:13:54Z | origin change | AS267919 → AS174 | 852174 |
| 2026-10-14 04:13:52Z | origin change | AS174 → AS267919 | 140357764615232052468267919 |
| 2026-10-14 04:13:50Z | origin change | AS267919 → AS174 | 481853356174 |
| 2026-10-14 04:13:08Z | origin change | AS174 → AS267919 | 3798956300132132465764615232052468267919 |
| 2026-10-14 04:11:19Z | origin change | AS267919 → AS174 | 35493356174 |
| 2026-10-14 04:10:46Z | origin change | AS174 → AS267919 | 3549335652468267919 |
| 2026-10-14 04:09:58Z | origin change | AS267919 → AS174 | 21628582806762174 |
| 2026-10-14 04:09:58Z | origin change | AS174 → AS267919 | 2162858280676264615232052468267919 |
| 2026-10-14 04:09:57Z | origin change | AS267919 → AS174 | 149073356174 |
| 2026-10-14 04:09:56Z | origin change | AS174 → AS267919 | 244825232052468267919 |
| 2026-10-14 04:09:56Z | origin change | AS267919 → AS174 | 2448229142914174 |
| 2026-10-14 03:32:43Z | origin change | AS174 → AS267919 | 3798956300132132465764615232052468267919 |
| 2026-10-14 00:42:19Z | origin change | AS267919 → AS174 | 460875752914174 |
| 2026-10-14 00:06:19Z | origin change | AS174 → AS267919 | 460812214637335652468267919 |
| 2026-10-12 05:58:15Z | origin change | AS267919 → AS174 | 460875752914174 |
| 2026-10-11 06:53:00Z | origin change | AS267919 → AS174 | 328840327727174 |
| 2026-10-11 06:53:00Z | origin change | AS267919 → AS174 | 328840327727174 |
| 2026-10-11 05:35:53Z | origin change | AS174 → AS267919 | 573814270864615232052468267919 |
| 2026-10-11 05:35:51Z | origin change | AS267919 → AS174 | 557202914174 |
| 2026-10-11 05:35:40Z | origin change | AS174 → AS267919 | 580573454964615232052468267919 |
| 2026-10-11 05:35:38Z | origin change | AS267919 → AS174 | 149071299174 |
| 2026-10-11 05:35:37Z | origin change | AS174 → AS267919 | 85264615232052468267919 |
| 2026-10-11 05:35:36Z | origin change | AS174 → AS267919 | 244825232052468267919 |
| 2026-10-11 05:35:36Z | origin change | AS267919 → AS174 | 1403577174 |
| 2026-10-11 05:35:35Z | origin change | AS174 → AS267919 | 578211258632572352052468267919 |
| 2026-10-11 05:35:35Z | origin change | AS267919 → AS174 | 33331273174 |
| 2026-10-11 05:35:35Z | origin change | AS174 → AS267919 | 612186939335652468267919 |
| 2026-10-11 05:35:35Z | origin change | AS174 → AS267919 | 578211258632572352052468267919 |
| 2026-10-11 05:35:35Z | origin change | AS267919 → AS174 | 481851299174 |
| 2026-10-10 16:20:39Z | origin change | AS267919 → AS174 | 1403577174 |
| 2026-10-10 16:20:33Z | origin change | AS174 → AS267919 | 140357764615232052468267919 |
| 2026-10-10 16:20:25Z | origin change | AS174 → AS267919 | 61218693964615232052468267919 |
| 2026-10-10 16:20:24Z | origin change | AS267919 → AS174 | 37989563001321324657174 |
| 2026-10-10 16:20:14Z | origin change | AS267919 → AS174 | 34549174 |
| 2026-10-10 16:20:14Z | origin change | AS174 → AS267919 | 345492914335652468267919 |
| 2026-10-10 16:20:14Z | origin change | AS267919 → AS174 | 20649934549174 |
| 2026-10-10 16:20:14Z | origin change | AS174 → AS267919 | 206499345492914335652468267919 |
| 2026-10-10 16:19:59Z | origin change | AS267919 → AS174 | 5991990023356174 |
| 2026-10-10 16:19:55Z | origin change | AS174 → AS267919 | 140357764615232052468267919 |
| 2026-10-10 16:19:53Z | origin change | AS174 → AS267919 | 599199002335652468267919 |
| 2026-10-10 16:19:53Z | origin change | AS267919 → AS174 | 57821125863257174 |
| 2026-10-09 04:02:50Z | origin change | AS267919 → AS174 | 557202914174 |
| 2026-10-09 03:29:58Z | origin change | AS174 → AS267919 | 5572032572352052468267919 |
| 2026-10-08 22:37:35Z | origin change | AS267919 → AS174 | 33331273174 |