128.230.128.0/17
Not announced anywhere the collectors can see.
Origin
No origin: this exact prefix is not in the table. Any covering route is listed below.
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 128.230.0.0/16 | /24 | AS11872 | arin | not announced |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 128.230.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1987-05-06
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 128.230.0.0/16 v4 | AS11872 Syracuse University | RPKI valid | 40 | 3454917411872 | 2026-09-18 |
More specific routes
2 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 128.230.128.0/18 v4 | AS11872 Syracuse University | RPKI valid | 3 | 2026-09-18 |
| 128.230.192.0/18 v4 | AS11872 Syracuse University | RPKI valid | 3 | 2026-09-18 |
Recorded changes
| When | Change | Origin | Path |
|---|---|---|---|
| 2026-10-18 10:39:30Z | new prefix | AS11872 Syracuse University | 48185129917411872 |