182.175.242.0/24 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 |
|---|---|---|---|---|---|
| AS4811 China Telecom Shanghai IDC Network | RPKI valid | 31 | 701841344811 | 2026-09-18 | 2026-10-28 |
| AS17621 China Unicom Shanghai network | RPKI valid | 11 | 345495511483717621 | 2026-09-18 | 2026-10-28 |
RPKI
7 ROAs cover this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 182.175.242.0/23 | /32 | AS4811 | apnic | authorises it |
| 182.175.242.0/23 | /32 | AS9308 | apnic | wrong origin |
| 182.175.242.0/23 | /32 | AS9802 | apnic | wrong origin |
| 182.175.242.0/23 | /32 | AS17428 | apnic | wrong origin |
| 182.175.242.0/23 | /32 | AS17621 | apnic | wrong origin |
| 182.175.242.0/23 | /32 | AS24400 | apnic | wrong origin |
| 182.175.242.0/23 | /32 | AS59020 | apnic | wrong origin |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 182.174.0.0/15
- RIR
- APNIC
- Country
- 🇨🇳 CN
- Status
- allocated
- Allocated
- 2010-04-13
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 182.175.0.0/16 v4 | AS9308 Abitcool(China) Inc. | no ROA | 42 | 70184134237249308 | 2026-09-18 |
| 182.174.0.0/15 v4 | AS23724 China Telecom Beijing IDC Network | no ROA | 42 | 7018413423724 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-27 14:47:17Z | origin change | AS17621 → AS4811 | 557209930291441344811 |
| 2026-10-27 08:09:22Z | origin change | AS4811 → AS17621 | 4967320485483717621 |
| 2026-10-27 03:16:36Z | origin change | AS17621 → AS4811 | 17639349141344811 |
| 2026-10-27 03:12:54Z | origin change | AS4811 → AS17621 | 176395511483717621 |
| 2026-10-23 20:04:27Z | origin change | AS17621 → AS4811 | 24482291441344811 |
| 2026-10-23 16:12:15Z | origin change | AS4811 → AS17621 | 4967320485483717621 |
| 2026-10-23 16:12:01Z | origin change | AS17621 → AS4811 | 496732048541344811 |
| 2026-10-23 16:02:14Z | origin change | AS4811 → AS17621 | 4967320485483717621 |
| 2026-10-22 22:10:36Z | origin change | AS17621 → AS4811 | 5738142708129941344811 |
| 2026-10-22 22:09:48Z | origin change | AS4811 → AS17621 | 5738142708483717621 |
| 2026-10-22 03:20:23Z | origin change | AS17621 → AS4811 | 17639349141344811 |
| 2026-10-22 02:26:30Z | origin change | AS4811 → AS17621 | 4967320485483717621 |
| 2026-10-21 23:09:51Z | origin change | AS17621 → AS4811 | 17639349141344811 |
| 2026-10-21 23:06:17Z | origin change | AS4811 → AS17621 | 176395511483717621 |
| 2026-10-21 12:23:11Z | origin change | AS17621 → AS4811 | 17639349141344811 |
| 2026-10-21 03:52:48Z | origin change | AS4811 → AS17621 | 4967320485483717621 |
| 2026-10-20 21:50:54Z | origin change | AS17621 → AS4811 | 17639349141344811 |
| 2026-10-20 21:49:54Z | origin change | AS4811 → AS17621 | 176395511483717621 |
| 2026-10-19 16:20:48Z | origin change | AS17621 → AS4811 | 17639349141344811 |
| 2026-10-19 16:19:42Z | origin change | AS4811 → AS17621 | 176395511483717621 |
| 2026-10-19 11:39:27Z | origin change | AS17621 → AS4811 | 1383097117441344811 |
| 2026-10-19 09:48:06Z | origin change | AS4811 → AS17621 | 377215511483717621 |
| 2026-10-18 12:34:12Z | origin change | AS17621 → AS4811 | 17639349141344811 |
| 2026-10-18 02:13:20Z | origin change | AS4811 → AS17621 | 4967320485483717621 |
| 2026-10-18 02:13:02Z | origin change | AS17621 → AS4811 | 496732048541344811 |
| 2026-10-18 02:03:12Z | origin change | AS4811 → AS17621 | 4967320485483717621 |
| 2026-10-16 16:10:03Z | origin change | AS17621 → AS4811 | 557209930291441344811 |
| 2026-10-16 16:08:53Z | origin change | AS4811 → AS17621 | 206499345495511483717621 |
| 2026-10-16 13:05:58Z | origin change | AS17621 → AS4811 | 22652129941344811 |
| 2026-10-16 13:05:28Z | origin change | AS4811 → AS17621 | 226521299483717621 |
| 2026-10-16 12:56:43Z | origin change | AS17621 → AS4811 | 22652129941344811 |
| 2026-10-16 12:56:02Z | origin change | AS4811 → AS17621 | 226521299483717621 |
| 2026-10-16 05:33:12Z | origin change | AS17621 → AS4811 | 22652129941344811 |
| 2026-10-16 05:32:07Z | origin change | AS4811 → AS17621 | 226521299483717621 |
| 2026-10-16 00:37:34Z | origin change | AS17621 → AS4811 | 557202376441344811 |
| 2026-10-16 00:28:27Z | origin change | AS4811 → AS17621 | 377215511483717621 |
| 2026-10-15 21:05:39Z | origin change | AS17621 → AS4811 | 32884032772717441344811 |
| 2026-10-15 21:05:04Z | origin change | AS4811 → AS17621 | 1403577701483717621 |
| 2026-10-15 16:14:34Z | origin change | AS17621 → AS4811 | 557209930291441344811 |
| 2026-10-15 16:12:16Z | origin change | AS4811 → AS17621 | 4967320485483717621 |
| 2026-10-15 16:08:56Z | origin change | AS17621 → AS4811 | 557202376441344811 |
| 2026-10-15 16:02:19Z | origin change | AS4811 → AS17621 | 4967320485483717621 |
| 2026-10-15 14:43:25Z | origin change | AS17621 → AS4811 | 557202376441344811 |
| 2026-10-15 14:31:17Z | origin change | AS4811 → AS17621 | 176395511483717621 |
| 2026-10-15 07:32:16Z | origin change | AS17621 → AS4811 | 557202376441344811 |
| 2026-10-15 07:28:38Z | origin change | AS4811 → AS17621 | 176395511483717621 |
| 2026-10-14 18:06:10Z | origin change | AS4811 → AS17621 | 5572010099483717621 |
| 2026-10-14 18:04:02Z | origin change | AS17621 → AS4811 | 2162858280676241344811 |
| 2026-10-14 17:36:33Z | origin change | AS17621 → AS4811 | 557209930291441344811 |
| 2026-10-14 17:31:47Z | origin change | AS4811 → AS17621 | 176395511483717621 |