204.157.233.0/24 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 |
|---|---|---|---|---|---|
| AS271861 MOVILMAX TELECOM S.A. | no ROA | 42 | 377213356271861 | 2026-10-23 | 2026-10-26 |
| AS269898 SOFTBUTTERFLY SAC | no ROA | 1 | 21324190021295627843269898 | 2026-09-18 | 2026-10-26 |
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
- 204.157.0.0/16
- RIR
- ARIN
- Country
- πΊπΈ US
- Status
- allocated
- Allocated
- 1994-09-21
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 204.157.0.0/16 v4 | AS174 Cogent Communications, LLC | no ROA | 41 | 34549174 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-22 12:51:54Z | origin change | AS269898 β AS271861 | 491345335669393356271861 |
| 2026-10-22 12:51:53Z | origin change | AS271861 β AS269898 | 35493356278432784327843269898 |
| 2026-10-22 12:51:50Z | origin change | AS269898 β AS271861 | 443933942561743356271861 |
| 2026-10-22 12:51:49Z | origin change | AS271861 β AS269898 | 2051412991295627843269898 |
| 2026-10-22 12:51:42Z | origin change | AS269898 β AS271861 | 49673321632573356271861 |
| 2026-10-22 12:51:38Z | origin change | AS271861 β AS269898 | 573815030412991295627843269898 |
| 2026-10-22 12:51:34Z | origin change | AS269898 β AS271861 | 580571743356271861 |
| 2026-10-22 12:51:33Z | origin change | AS271861 β AS269898 | 5030412991295627843269898 |
| 2026-10-22 12:51:30Z | origin change | AS269898 β AS271861 | 496732048512993356271861 |
| 2026-10-22 12:51:30Z | origin change | AS271861 β AS269898 | 349275665569391295627843269898 |
| 2026-10-22 12:51:26Z | origin change | AS269898 β AS271861 | 85229143356271861 |
| 2026-10-22 12:51:25Z | origin change | AS271861 β AS269898 | 578211258632573356278432784327843269898 |
| 2026-10-22 12:51:17Z | origin change | AS269898 β AS271861 | 349275665512993356271861 |
| 2026-10-22 12:51:16Z | origin change | AS271861 β AS269898 | 377211295627843269898 |
| 2026-10-22 12:51:12Z | origin change | AS269898 β AS271861 | 4818512993356271861 |
| 2026-10-22 12:51:10Z | origin change | AS271861 β AS269898 | 14035773356278432784327843269898 |
| 2026-10-22 12:51:06Z | origin change | AS269898 β AS271861 | 2064993454929143356271861 |
| 2026-10-22 12:51:04Z | origin change | AS271861 β AS269898 | 6121869391295627843269898 |
| 2026-10-22 12:50:59Z | origin change | AS271861 β AS269898 | 5991990021295627843269898 |
| 2026-10-22 12:50:59Z | origin change | AS269898 β AS271861 | 494324836212993356271861 |
| 2026-10-22 12:50:58Z | origin change | AS269898 β AS271861 | 35493356271861 |
| 2026-10-22 12:50:57Z | origin change | AS271861 β AS269898 | 216285828067621295627843269898 |
| 2026-10-22 12:50:56Z | origin change | AS269898 β AS271861 | 3772112993356271861 |
| 2026-10-22 12:50:55Z | origin change | AS271861 β AS269898 | 216285828067623356278432784327843269898 |
| 2026-10-22 12:50:47Z | origin change | AS269898 β AS271861 | 1490712993356271861 |
| 2026-10-22 12:50:47Z | origin change | AS271861 β AS269898 | 149073356278432784327843269898 |
| 2026-10-22 12:50:45Z | origin change | AS269898 β AS271861 | 14035773356271861 |
| 2026-10-22 12:50:39Z | origin change | AS271861 β AS269898 | 70181295627843269898 |
| 2026-10-22 09:33:08Z | origin change | AS269898 β AS271861 | 494324836212993356271861 |
| 2026-10-22 05:37:14Z | origin change | AS271861 β AS269898 | 496732048512991295627843269898 |
| 2026-10-22 05:37:14Z | origin change | AS269898 β AS271861 | 49673315003356271861 |
| 2026-10-22 05:30:39Z | origin change | AS271861 β AS269898 | 34927520253257129562784327843269898269898269898 |
| 2026-10-20 04:41:24Z | origin change | AS269898 β AS271861 | 5030032573356271861 |
| 2026-10-20 04:41:10Z | origin change | AS271861 β AS269898 | 503001741295627843269898 |
| 2026-10-20 04:40:42Z | origin change | AS269898 β AS271861 | 494324836217643356271861 |
| 2026-10-20 03:59:59Z | origin change | AS269898 β AS271861 | 443933942561743356271861 |
| 2026-10-20 03:59:59Z | origin change | AS271861 β AS269898 | 443935805769391295627843269898 |
| 2026-10-20 03:59:54Z | origin change | AS269898 β AS271861 | 49673123891743356271861 |
| 2026-10-20 03:59:54Z | origin change | AS271861 β AS269898 | 85229141295627843269898 |
| 2026-10-20 03:59:54Z | origin change | AS271861 β AS269898 | 496732048512991295627843269898 |
| 2026-10-20 03:59:49Z | origin change | AS271861 β AS269898 | 202051741295627843269898 |
| 2026-10-20 03:59:46Z | origin change | AS269898 β AS271861 | 443933942561743356271861 |
| 2026-10-20 03:59:45Z | origin change | AS271861 β AS269898 | 29504393921741295627843269898 |
| 2026-10-20 03:59:44Z | origin change | AS271861 β AS269898 | 580571741295627843269898 |
| 2026-10-20 03:59:43Z | origin change | AS269898 β AS271861 | 5805718361743356271861 |
| 2026-10-20 03:59:43Z | origin change | AS269898 β AS271861 | 226521743356271861 |
| 2026-10-20 03:59:41Z | origin change | AS271861 β AS269898 | 138309711741295627843269898 |
| 2026-10-20 03:59:37Z | origin change | AS269898 β AS271861 | 443933942561743356271861 |
| 2026-10-20 03:59:34Z | origin change | AS271861 β AS269898 | 2040921989781741295627843269898 |
| 2026-10-20 03:59:20Z | origin change | AS269898 β AS271861 | 202051743356271861 |