23.144.28.0/24 RPKI valid 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 | RPKI valid | 29 | 34549174 | 2026-09-18 | 2026-10-14 |
| AS979 NetLab Global | RPKI valid | 13 | 503041299979 | 2026-09-18 | 2026-10-14 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 23.144.28.0/24
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2025-08-19
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 |
|---|---|---|---|
| 2026-10-14 10:21:25Z | origin change | AS174 → AS979 | 244822914979 |
| 2026-10-13 14:34:35Z | origin change | AS979 → AS174 | 328840327727174 |
| 2026-10-13 06:57:48Z | origin change | AS174 → AS979 | 57821125863257979 |
| 2026-10-12 17:33:30Z | origin change | AS979 → AS174 | 328840327727174 |
| 2026-10-12 15:54:40Z | origin change | AS174 → AS979 | 4608122146373257979 |
| 2026-10-12 15:02:27Z | origin change | AS979 → AS174 | 328840327727174 |
| 2026-10-12 12:44:00Z | origin change | AS174 → AS979 | 57821125863257979 |
| 2026-10-09 08:59:18Z | origin change | AS979 → AS174 | 328840327727174 |
| 2026-10-09 08:59:18Z | origin change | AS979 → AS174 | 328840327727174 |
| 2026-10-09 08:26:11Z | origin change | AS174 → AS979 | 57821125863257979 |
| 2026-10-09 03:29:53Z | origin change | AS174 → AS979 | 557203257979 |
| 2026-10-08 23:11:45Z | origin change | AS979 → AS174 | 481853356174 |
| 2026-10-08 22:51:09Z | origin change | AS174 → AS979 | 481851299979 |
| 2026-10-08 22:35:18Z | origin change | AS979 → AS174 | 1403577174 |
| 2026-10-08 22:35:15Z | origin change | AS174 → AS979 | 4608122146373257979 |
| 2026-10-08 22:33:57Z | origin change | AS979 → AS174 | 13830971174 |
| 2026-10-08 22:33:28Z | origin change | AS174 → AS979 | 349271299979 |
| 2026-10-08 22:31:45Z | origin change | AS979 → AS174 | 33333320174 |
| 2026-10-08 12:00:05Z | origin change | AS174 → AS979 | 4608122146373257979 |
| 2026-10-08 11:02:11Z | origin change | AS979 → AS174 | 35493356174 |
| 2026-10-07 17:58:37Z | origin change | AS174 → AS979 | 5572069391299979 |
| 2026-10-07 17:55:09Z | origin change | AS979 → AS174 | 491345335664246461174 |
| 2026-10-07 17:23:54Z | origin change | AS174 → AS979 | 57381427081299979 |
| 2026-10-07 16:42:00Z | origin change | AS979 → AS174 | 149073356174 |
| 2026-10-07 16:18:38Z | origin change | AS174 → AS979 | 149071299979 |
| 2026-10-07 16:09:14Z | origin change | AS979 → AS174 | 37989563001321324657174 |
| 2026-10-07 14:33:27Z | origin change | AS174 → AS979 | 149071299979 |
| 2026-10-05 22:01:33Z | origin change | AS979 → AS174 | 4967312389174 |
| 2026-10-05 15:32:23Z | origin change | AS174 → AS979 | 57381503041299979 |
| 2026-10-05 14:53:56Z | origin change | AS979 → AS174 | 328840327727174 |
| 2026-10-05 14:06:06Z | origin change | AS979 → AS174 | 204092198978174 |
| 2026-10-05 13:41:05Z | origin change | AS174 → AS979 | 57821125863257979 |
| 2026-10-05 13:41:05Z | origin change | AS174 → AS979 | 57821125863257979 |
| 2026-10-05 13:27:07Z | origin change | AS979 → AS174 | 328840327727174 |
| 2026-10-05 13:27:07Z | origin change | AS979 → AS174 | 328840327727174 |
| 2026-10-05 09:10:16Z | origin change | AS174 → AS979 | 57821125863257979979979979 |
| 2026-10-05 09:10:16Z | origin change | AS174 → AS979 | 57821125863257979979979979 |
| 2026-10-03 14:47:20Z | origin change | AS979 → AS174 | 4967312389174 |
| 2026-10-03 14:39:46Z | origin change | AS174 → AS979 | 49673204851299979 |
| 2026-10-03 13:31:28Z | origin change | AS979 → AS174 | 37721174 |
| 2026-10-03 11:43:13Z | origin change | AS174 → AS979 | 4504966962914979 |
| 2026-10-03 11:42:44Z | origin change | AS979 → AS174 | 557202914174 |
| 2026-10-03 11:42:43Z | origin change | AS174 → AS979 | 4504966961299979 |
| 2026-10-02 13:38:00Z | origin change | AS979 → AS174 | 328840327727174 |
| 2026-10-02 11:35:52Z | origin change | AS174 → AS979 | 4608122146373257979 |
| 2026-10-01 08:03:44Z | origin change | AS979 → AS174 | 852174 |
| 2026-10-01 08:00:38Z | origin change | AS174 → AS979 | 5572069391299979 |
| 2026-10-01 05:41:04Z | origin change | AS979 → AS174 | 852174 |
| 2026-10-01 05:15:00Z | origin change | AS174 → AS979 | 4608122146373257979 |
| 2026-10-01 05:01:39Z | origin change | AS979 → AS174 | 852174 |