203.4.164.0/22 RPKI valid
Announced by AS149872 Peter MacCallum Cancer Institute.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS149872 Peter MacCallum Cancer Institute | RPKI valid | 42 | 46087575149872 | 2026-09-18 | 2026-10-03 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 203.4.164.0/22 | /22 | AS149872 | apnic | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 203.4.164.0/22
- RIR
- APNIC
- Country
- 🇦🇺 AU
- Status
- assigned
- Allocated
- 1994-04-07
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 203.4.164.0/24 v4 | AS149872 Peter MacCallum Cancer Institute | RPKI valid | 42 | 2026-09-18 |
| 203.4.165.0/24 v4 | AS149872 Peter MacCallum Cancer Institute | RPKI valid | 42 | 2026-09-18 |
| 203.4.166.0/24 v4 | AS149872 Peter MacCallum Cancer Institute | RPKI valid | 42 | 2026-09-18 |
| 203.4.167.0/24 v4 | AS149872 Peter MacCallum Cancer Institute | RPKI valid | 42 | 2026-09-18 |