170.33.24.0/24 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 |
|---|---|---|---|---|---|
| AS45102 Alibaba (US) Technology Co., Ltd. | RPKI valid | 36 | 1763945102 | 2026-09-18 | 2026-10-16 |
| AS134963 Alibaba Cloud (Singapore) Private Limited | RPKI valid | 7 | 3800117984134963 | 2026-09-18 | 2026-10-16 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 170.33.0.0/16
- RIR
- APNIC
- Country
- 🇸🇬 SG
- Status
- allocated
- Allocated
- 1994-02-03
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 170.33.24.0/21 v4 | AS134963 Alibaba Cloud (Singapore) Private Limited | RPKI valid | 44 | 3800117984134963 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-16 09:26:32Z | origin change | AS134963 → AS45102 | 3492712991299129945102 |
| 2026-10-16 08:59:16Z | origin change | AS134963 → AS45102 | 57381427081299451024510245102 |
| 2026-10-16 08:59:05Z | origin change | AS45102 → AS134963 | 226521743491134963 |
| 2026-10-16 08:59:01Z | origin change | AS134963 → AS45102 | 205141299451024510245102 |
| 2026-10-16 08:58:59Z | origin change | AS45102 → AS134963 | 2040921989781743491134963 |
| 2026-10-16 08:58:56Z | origin change | AS134963 → AS45102 | 50628645345102 |
| 2026-10-16 08:58:55Z | origin change | AS45102 → AS134963 | 138309711743491134963 |
| 2026-10-16 08:58:50Z | origin change | AS134963 → AS45102 | 481851299451024510245102 |
| 2026-10-16 08:58:50Z | origin change | AS45102 → AS134963 | 49673204853491134963 |
| 2026-10-16 08:58:50Z | origin change | AS134963 → AS45102 | 49432483629002645345102 |
| 2026-10-16 08:58:50Z | origin change | AS45102 → AS134963 | 580571743491134963 |
| 2026-10-16 08:58:49Z | origin change | AS45102 → AS134963 | 70183491134963 |
| 2026-10-16 08:57:48Z | origin change | AS134963 → AS45102 | 7018129945102 |
| 2026-10-16 08:57:48Z | origin change | AS45102 → AS134963 | 70183491134963 |
| 2026-10-15 21:05:35Z | origin change | AS134963 → AS45102 | 34927129945102 |
| 2026-10-15 21:05:10Z | origin change | AS45102 → AS134963 | 14035773491134963 |
| 2026-10-15 17:57:45Z | origin change | AS134963 → AS45102 | 55720693945102 |
| 2026-10-15 15:50:23Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-15 13:49:16Z | origin change | AS134963 → AS45102 | 4943248362129945102 |
| 2026-10-15 11:38:00Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-15 08:03:43Z | origin change | AS134963 → AS45102 | 3549335645102451024510245102 |
| 2026-10-15 08:02:26Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-15 00:10:30Z | origin change | AS134963 → AS45102 | 328840327727174129945102 |
| 2026-10-14 18:07:08Z | origin change | AS45102 → AS134963 | 5572029143491134963 |
| 2026-10-14 17:10:49Z | origin change | AS134963 → AS45102 | 3798956300132132451024510245102 |
| 2026-10-14 11:15:09Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-14 03:35:07Z | origin change | AS134963 → AS45102 | 328840327727174129945102 |
| 2026-10-14 00:44:15Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-12 21:08:55Z | origin change | AS134963 → AS45102 | 328840327727174129945102 |
| 2026-10-12 15:11:43Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-12 11:26:44Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-12 06:05:35Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-12 05:57:38Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-12 04:57:19Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-10 01:02:20Z | origin change | AS134963 → AS45102 | 57381427081299451024510245102 |
| 2026-10-10 01:02:12Z | origin change | AS45102 → AS134963 | 2040921989781743491134963 |
| 2026-10-10 01:02:03Z | origin change | AS134963 → AS45102 | 205141299451024510245102 |
| 2026-10-10 01:01:55Z | origin change | AS45102 → AS134963 | 138309711743491134963 |
| 2026-10-10 01:01:53Z | origin change | AS134963 → AS45102 | 503041299451024510245102 |
| 2026-10-10 01:01:47Z | origin change | AS45102 → AS134963 | 216285828067623491134963 |
| 2026-10-10 01:01:47Z | origin change | AS45102 → AS134963 | 49673204853491134963 |
| 2026-10-10 01:01:47Z | origin change | AS134963 → AS45102 | 481852914645345102 |
| 2026-10-10 01:01:47Z | origin change | AS45102 → AS134963 | 580571743491134963 |
| 2026-10-10 01:01:46Z | origin change | AS134963 → AS45102 | 226521299451024510245102 |
| 2026-10-10 01:01:46Z | origin change | AS134963 → AS45102 | 149071299451024510245102 |
| 2026-10-10 01:01:46Z | origin change | AS45102 → AS134963 | 70183491134963 |
| 2026-10-09 09:00:39Z | origin change | AS45102 → AS134963 | 460875753491134963 |
| 2026-10-09 08:59:20Z | origin change | AS134963 → AS45102 | 328840327727174645345102 |
| 2026-10-09 08:27:42Z | origin change | AS134963 → AS45102 | 57821125863257645345102 |
| 2026-10-09 03:30:38Z | origin change | AS45102 → AS134963 | 5572032573491134963 |