203.19.218.0/24 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 |
|---|---|---|---|---|---|
| AS7575 Australian Academic and Research Network (AARNet) | no ROA | 36 | 46087575 | 2026-09-18 | 2026-10-21 |
| AS2764 AAPT Limited | no ROA | 8 | 3772148262764 | 2026-10-05 | 2026-10-21 |
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
- 203.19.216.0/22
- RIR
- APNIC
- Country
- 🇦🇺 AU
- Status
- assigned
- Allocated
- 1995-09-15
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 |
|---|---|---|---|
| 2026-10-20 21:48:40Z | origin change | AS2764 → AS7575 | 599191277929147575 |
| 2026-10-20 19:37:07Z | origin change | AS7575 → AS2764 | 32884032772717448262764 |
| 2026-10-20 19:32:51Z | origin change | AS2764 → AS7575 | 244827575 |
| 2026-10-20 17:13:34Z | origin change | AS7575 → AS2764 | 32884032772717448262764 |
| 2026-10-20 11:56:06Z | origin change | AS2764 → AS7575 | 2051412997575 |
| 2026-10-20 10:02:07Z | origin change | AS7575 → AS2764 | 32884032772717448262764 |
| 2026-10-20 08:45:02Z | origin change | AS2764 → AS7575 | 494324836212997575 |
| 2026-10-20 02:41:07Z | origin change | AS7575 → AS2764 | 1490748262764 |
| 2026-10-19 11:39:34Z | origin change | AS2764 → AS7575 | 13830971335612997575 |
| 2026-10-19 10:59:04Z | origin change | AS7575 → AS2764 | 379895630013213248262764 |
| 2026-10-19 10:58:11Z | origin change | AS2764 → AS7575 | 3798956300132132465790027575 |
| 2026-10-19 10:14:01Z | origin change | AS7575 → AS2764 | 379895630013213248262764 |
| 2026-10-19 10:13:36Z | origin change | AS2764 → AS7575 | 379895630013213212997575 |
| 2026-10-17 07:23:27Z | origin change | AS7575 → AS2764 | 32884032772717448262764 |
| 2026-10-16 16:08:48Z | origin change | AS2764 → AS7575 | 2064993454912997575 |
| 2026-10-16 02:41:53Z | origin change | AS7575 → AS2764 | 32884032772717448262764 |
| 2026-10-15 21:06:10Z | origin change | AS2764 → AS7575 | 140357712997575 |
| 2026-10-15 21:05:39Z | origin change | AS7575 → AS2764 | 32884032772717448262764 |
| 2026-10-15 08:02:52Z | origin change | AS2764 → AS7575 | 46087575 |
| 2026-10-15 06:36:50Z | origin change | AS7575 → AS2764 | 32884032772717448262764 |
| 2026-10-15 02:21:46Z | origin change | AS2764 → AS7575 | 46087575 |
| 2026-10-15 01:54:06Z | origin change | AS7575 → AS2764 | 379895630013213248262764 |
| 2026-10-15 01:53:49Z | origin change | AS2764 → AS7575 | 3800134917575 |
| 2026-10-15 01:49:35Z | origin change | AS7575 → AS2764 | 379895630013213248262764 |
| 2026-10-15 01:48:12Z | origin change | AS2764 → AS7575 | 3800134917575 |
| 2026-10-14 22:22:43Z | origin change | AS7575 → AS2764 | 1763948262764 |
| 2026-10-14 22:21:51Z | origin change | AS2764 → AS7575 | 3800134917575 |
| 2026-10-14 21:05:40Z | origin change | AS7575 → AS2764 | 379895630013213248262764 |
| 2026-10-14 21:05:30Z | origin change | AS2764 → AS7575 | 3800134917575 |
| 2026-10-14 20:59:22Z | origin change | AS7575 → AS2764 | 379895630013213248262764 |
| 2026-10-14 20:57:20Z | origin change | AS2764 → AS7575 | 379895630013213212997575 |
| 2026-10-14 20:45:53Z | origin change | AS7575 → AS2764 | 379895630013213248262764 |
| 2026-10-14 20:44:31Z | origin change | AS2764 → AS7575 | 3800134917575 |
| 2026-10-14 20:44:24Z | origin change | AS7575 → AS2764 | 379895630013213248262764 |
| 2026-10-14 16:09:18Z | origin change | AS2764 → AS7575 | 3333125712997575 |
| 2026-10-13 17:13:30Z | origin change | AS7575 → AS2764 | 379895630013213248262764 |
| 2026-10-13 17:05:56Z | origin change | AS2764 → AS7575 | 3800134917575 |
| 2026-10-13 14:34:42Z | origin change | AS7575 → AS2764 | 32884032772717448262764 |
| 2026-10-13 12:32:55Z | origin change | AS2764 → AS7575 | 4818512997575 |
| 2026-10-12 18:35:06Z | origin change | AS7575 → AS2764 | 3772148262764 |
| 2026-10-12 16:53:42Z | origin change | AS2764 → AS7575 | 3800134917575 |
| 2026-10-12 08:48:23Z | origin change | AS7575 → AS2764 | 379895630013213248262764 |
| 2026-10-12 08:48:16Z | origin change | AS2764 → AS7575 | 3800134917575 |
| 2026-10-12 08:47:54Z | origin change | AS7575 → AS2764 | 379895630013213248262764 |
| 2026-10-11 06:53:07Z | origin change | AS7575 → AS2764 | 32884032772717448262764 |
| 2026-10-11 04:58:22Z | origin change | AS2764 → AS7575 | 496732048512997575 |
| 2026-10-10 23:42:40Z | origin change | AS7575 → AS2764 | 1763948262764 |
| 2026-10-10 23:19:49Z | origin change | AS2764 → AS7575 | 494322155104836212997575 |
| 2026-10-10 19:42:31Z | origin change | AS7575 → AS2764 | 32884032772717448262764 |
| 2026-10-10 19:42:31Z | origin change | AS7575 → AS2764 | 32884032772717448262764 |