203.4.137.0/24 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 |
|---|---|---|---|---|---|
| AS18390 Spintel Pty Ltd | RPKI valid | 35 | 2448218390 | 2026-09-18 | 2026-10-26 |
| AS153177 Steven Haigh | RPKI valid | 7 | 460818390153177 | 2026-09-18 | 2026-10-26 |
RPKI
2 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 203.4.137.0/24
- RIR
- APNIC
- Country
- 🇦🇺 AU
- Status
- assigned
- Allocated
- 1994-03-29
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 |
|---|---|---|---|
| 2026-10-22 02:16:35Z | origin change | AS153177 → AS18390 | 5782112586325746371221158301839018390 |
| 2026-10-21 17:22:42Z | origin change | AS18390 → AS153177 | 4913453356693918390153177 |
| 2026-10-21 16:54:31Z | origin change | AS153177 → AS18390 | 443936407318390 |
| 2026-10-21 16:11:27Z | origin change | AS18390 → AS153177 | 61218693918390153177 |
| 2026-10-17 17:32:22Z | origin change | AS153177 → AS18390 | 328840327727174129946374637463746371221158301839018390 |
| 2026-10-17 11:22:26Z | origin change | AS153177 → AS18390 | 61218693918390 |
| 2026-10-17 11:22:26Z | origin change | AS18390 → AS153177 | 4913453356693918390153177 |
| 2026-10-17 11:22:26Z | origin change | AS18390 → AS153177 | 61218693918390153177 |
| 2026-10-17 11:22:26Z | origin change | AS18390 → AS153177 | 4913453356693918390153177 |
| 2026-10-17 11:22:26Z | origin change | AS153177 → AS18390 | 4913453356693918390 |
| 2026-10-17 11:22:22Z | origin change | AS18390 → AS153177 | 4913453356693918390153177 |
| 2026-10-17 11:22:22Z | origin change | AS153177 → AS18390 | 20205174129946374637463746371221158301839018390 |
| 2026-10-17 11:22:22Z | origin change | AS18390 → AS153177 | 61218693918390153177 |
| 2026-10-17 11:22:22Z | origin change | AS153177 → AS18390 | 61218693918390 |
| 2026-10-17 11:22:22Z | origin change | AS153177 → AS18390 | 4913453356693918390 |
| 2026-10-17 11:21:25Z | origin change | AS18390 → AS153177 | 460818390153177 |
| 2026-10-15 21:05:53Z | origin change | AS153177 → AS18390 | 328840327727174129946374637463746371221158301839018390 |
| 2026-10-15 21:05:43Z | origin change | AS18390 → AS153177 | 34927520256428962943693918390153177 |
| 2026-10-15 19:46:38Z | origin change | AS153177 → AS18390 | 4943248362900246371221158301839018390 |
| 2026-10-15 17:57:26Z | origin change | AS18390 → AS153177 | 55720693918390153177 |
| 2026-10-15 08:03:11Z | origin change | AS153177 → AS18390 | 3549335646371221158301839018390 |
| 2026-10-15 08:02:56Z | origin change | AS18390 → AS153177 | 460818390153177 |
| 2026-10-14 03:32:40Z | origin change | AS153177 → AS18390 | 3798956300132132465746371221158301839018390 |
| 2026-10-13 23:17:44Z | origin change | AS18390 → AS153177 | 46082411518390153177 |