128.211.0.0/16 RPKI valid
Announced by AS17 Purdue University.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS17 Purdue University | RPKI valid | 47 | 69391978217 | 2026-09-18 | 2026-10-05 |
RPKI
4 ROAs cover this prefix
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 128.211.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1987-03-12
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
13 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 128.211.20.0/24 v4 | AS397511 Purdue University | RPKI valid | 3 | 2026-09-18 |
| 128.211.64.0/24 v4 | AS397501 Purdue University | RPKI valid | 42 | 2026-09-18 |
| 128.211.96.0/24 v4 | AS397501 Purdue University | RPKI valid | 42 | 2026-09-18 |
| 128.211.112.0/24 v4 | AS397501 Purdue University | RPKI valid | 42 | 2026-09-18 |
| 128.211.120.0/24 v4 | AS397501 Purdue University | RPKI valid | 42 | 2026-09-18 |
| 128.211.124.0/24 v4 | AS397501 Purdue University | RPKI valid | 42 | 2026-09-18 |
| 128.211.126.0/24 v4 | AS397501 Purdue University | RPKI valid | 42 | 2026-09-18 |
| 128.211.128.0/19 v4 | AS397511 Purdue University | RPKI valid | 47 | 2026-09-18 |
| 128.211.160.0/22 v4 | AS397511 Purdue University | RPKI valid | 47 | 2026-09-18 |
| 128.211.184.0/23 v4 | AS397501 Purdue University | RPKI valid | 42 | 2026-09-18 |
| 128.211.186.0/23 v4 | AS397501 Purdue University | RPKI valid | 42 | 2026-09-18 |
| 128.211.188.0/22 v4 | AS397501 Purdue University | RPKI valid | 42 | 2026-09-18 |
| 128.211.192.0/18 v4 | AS397501 Purdue University | RPKI valid | 42 | 2026-09-18 |