103.57.48.0/24 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 |
|---|---|---|---|---|---|
| AS136897 Enjoyvc Cloud Group Limited. | no ROA | 32 | 345492914139076136897 | 2026-09-18 | 2026-10-04 |
| AS139076 EnjoyVC Japan Corporation | no ROA | 9 | 38001139076 | 2026-09-18 | 2026-10-04 |
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
- 103.57.48.0/22
- RIR
- APNIC
- Country
- 🇯🇵 JP
- Status
- allocated
- Allocated
- 2015-05-13
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 103.57.48.0/22 v4 | AS139076 EnjoyVC Japan Corporation | no ROA | 42 | 345492914139076 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-04 09:55:21Z | origin change | AS139076 → AS136897 | 58057345492914139076136897136897136897 |
| 2026-10-04 08:24:17Z | origin change | AS136897 → AS139076 | 176396939139076 |
| 2026-10-02 10:42:46Z | origin change | AS139076 → AS136897 | 1763993042914139076136897136897136897 |
| 2026-10-02 08:35:22Z | origin change | AS136897 → AS139076 | 176396939139076 |
| 2026-10-01 11:32:38Z | origin change | AS139076 → AS136897 | 8522914139076136897136897136897 |
| 2026-10-01 07:59:38Z | origin change | AS136897 → AS139076 | 557206939139076 |
| 2026-09-29 18:04:06Z | origin change | AS139076 → AS136897 | 8522914139076136897136897136897 |
| 2026-09-29 17:08:19Z | origin change | AS136897 → AS139076 | 557206939139076 |
| 2026-09-29 03:49:59Z | origin change | AS139076 → AS136897 | 8522914139076136897136897136897 |
| 2026-09-28 21:21:51Z | origin change | AS136897 → AS139076 | 557206939139076 |
| 2026-09-27 05:31:48Z | origin change | AS139076 → AS136897 | 3288403277271742914139076136897136897136897 |
| 2026-09-27 03:52:16Z | origin change | AS136897 → AS139076 | 176396939139076 |
| 2026-09-22 11:37:54Z | origin change | AS139076 → AS136897 | 8522914139076136897136897136897 |
| 2026-09-22 11:29:23Z | origin change | AS136897 → AS139076 | 557206939139076 |