131.230.0.0/16 RPKI valid
Announced by AS15119 Southern Illinois University Carbondale.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS15119 Southern Illinois University Carbondale | RPKI valid | 42 | 3454917415119 | 2026-09-18 | 2026-09-26 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 131.230.0.0/16 | /16 | AS15119 | arin | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 131.230.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1989-01-30
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
3 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 131.230.224.0/20 v4 | AS15118 Southern Illinois University - School of Medicine | RPKI invalid | 2 | 2026-09-18 |
| 131.230.228.0/22 v4 | AS15118 Southern Illinois University - School of Medicine | RPKI invalid | 1 | 2026-09-18 |
| 131.230.236.0/22 v4 | AS15118 Southern Illinois University - School of Medicine | RPKI invalid | 1 | 2026-09-18 |