121.200.0.0/24 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 |
|---|---|---|---|---|---|
| AS4764 Aussie Fibre Pty Ltd | RPKI valid | 38 | 46084764 | 2026-09-18 | 2026-10-05 |
| AS136943 Aussie Fibre Pty Ltd | RPKI valid | 4 | 377214826136943 | 2026-09-18 | 2026-10-05 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 121.200.0.0/21
- RIR
- APNIC
- Country
- 🇦🇺 AU
- Status
- allocated
- Allocated
- 2006-12-01
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 121.200.0.0/21 v4 | AS4764 Aussie Fibre Pty Ltd | RPKI valid | 42 | 46084764 | 2026-09-18 |
| 121.200.0.0/20 v4 | AS4764 Aussie Fibre Pty Ltd | RPKI valid | 42 | 46084764 | 2026-09-18 |
| 121.200.0.0/19 v4 | AS4764 Aussie Fibre Pty Ltd | RPKI valid | 42 | 46084764 | 2026-09-18 |
More specific routes
0 announced prefixes inside this one
Nothing more specific is announced.
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-03 17:58:11Z | origin change | AS136943 → AS4764 | 3288403277271744764 |
| 2026-10-03 09:15:05Z | origin change | AS4764 → AS136943 | 377214826136943136943136943 |
| 2026-10-03 05:56:31Z | origin change | AS136943 → AS4764 | 55720325733564764 |
| 2026-10-03 05:52:48Z | origin change | AS4764 → AS136943 | 5572029144826136943136943136943 |
| 2026-10-02 18:16:23Z | origin change | AS136943 → AS4764 | 3288403277271744764 |
| 2026-10-02 16:53:48Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |
| 2026-10-02 11:36:54Z | origin change | AS136943 → AS4764 | 46084764 |
| 2026-10-02 08:36:44Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |
| 2026-10-01 11:31:41Z | origin change | AS136943 → AS4764 | 852646164616461646146374637463746371221476447644764 |
| 2026-10-01 10:16:46Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |
| 2026-10-01 10:15:39Z | origin change | AS136943 → AS4764 | 38001349133564764 |
| 2026-10-01 10:05:46Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |
| 2026-10-01 05:02:09Z | origin change | AS136943 → AS4764 | 852646164616461646146374637463746371221476447644764 |
| 2026-10-01 03:51:03Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |
| 2026-09-30 14:38:24Z | origin change | AS136943 → AS4764 | 3288403277271744764 |
| 2026-09-30 13:49:20Z | origin change | AS4764 → AS136943 | 5572029144826136943136943136943 |
| 2026-09-30 12:11:28Z | origin change | AS136943 → AS4764 | 852646164616461646146374637463746371221476447644764 |
| 2026-09-30 11:46:41Z | origin change | AS4764 → AS136943 | 377214826136943136943136943 |
| 2026-09-30 09:59:22Z | origin change | AS136943 → AS4764 | 852646164616461646146374637463746371221476447644764 |
| 2026-09-30 09:39:30Z | origin change | AS4764 → AS136943 | 377214826136943136943136943 |
| 2026-09-29 15:07:32Z | origin change | AS136943 → AS4764 | 852646164616461646146374637463746371221476447644764 |
| 2026-09-29 13:44:44Z | origin change | AS4764 → AS136943 | 377214826136943136943136943 |
| 2026-09-29 03:48:57Z | origin change | AS136943 → AS4764 | 852646164616461646146374637463746371221476447644764 |
| 2026-09-28 21:28:28Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |
| 2026-09-28 21:23:07Z | origin change | AS136943 → AS4764 | 5572069394764 |
| 2026-09-28 18:13:21Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |
| 2026-09-28 18:12:07Z | origin change | AS136943 → AS4764 | 38001349133564764 |
| 2026-09-28 17:09:48Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |
| 2026-09-28 08:28:18Z | origin change | AS136943 → AS4764 | 852646164616461646146374637463746371221476447644764 |
| 2026-09-28 07:17:39Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |
| 2026-09-27 15:16:38Z | origin change | AS136943 → AS4764 | 852646164616461646146374637463746371221476447644764 |
| 2026-09-27 15:10:33Z | origin change | AS4764 → AS136943 | 149074826136943136943136943 |
| 2026-09-27 05:31:45Z | origin change | AS136943 → AS4764 | 3288403277271744764 |
| 2026-09-27 03:52:42Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |
| 2026-09-27 02:25:38Z | origin change | AS136943 → AS4764 | 3288403277271744764 |
| 2026-09-27 01:32:41Z | origin change | AS4764 → AS136943 | 380014826136943136943136943 |
| 2026-09-24 18:58:12Z | origin change | AS136943 → AS4764 | 852646164616461646146374637463746371221476447644764 |
| 2026-09-24 17:29:04Z | origin change | AS4764 → AS136943 | 149074826136943136943136943 |
| 2026-09-24 17:28:18Z | origin change | AS136943 → AS4764 | 1490733564764 |
| 2026-09-24 17:27:59Z | origin change | AS4764 → AS136943 | 149074826136943136943136943 |
| 2026-09-24 06:28:32Z | origin change | AS136943 → AS4764 | 496732048512994764 |
| 2026-09-24 06:00:37Z | origin change | AS4764 → AS136943 | 149074826136943136943136943 |
| 2026-09-24 04:13:25Z | origin change | AS136943 → AS4764 | 496732048512994764 |
| 2026-09-23 18:39:09Z | origin change | AS4764 → AS136943 | 149074826136943136943136943 |
| 2026-09-23 15:15:53Z | origin change | AS136943 → AS4764 | 55720325733564764 |
| 2026-09-23 10:57:24Z | origin change | AS4764 → AS136943 | 377214826136943136943136943 |
| 2026-09-23 04:44:58Z | origin change | AS136943 → AS4764 | 701812994764 |
| 2026-09-22 22:36:09Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |
| 2026-09-22 22:35:23Z | origin change | AS136943 → AS4764 | 38001349133564764 |
| 2026-09-22 21:08:58Z | origin change | AS4764 → AS136943 | 176394826136943136943136943 |