129.176.136.0/21 no ROA
Announced by AS7973 Mayo Foundation for Medical Education and Research.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS7973 Mayo Foundation for Medical Education and Research | no ROA | 42 | 24482158307973 | 2026-09-18 | 2026-09-26 |
RPKI
No ROA covers this prefix
No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 129.176.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1988-03-03
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 129.176.128.0/19 v4 | AS7973 Mayo Foundation for Medical Education and Research | no ROA | 43 | 327877973 | 2026-09-18 |
| 129.176.0.0/16 v4 | AS7973 Mayo Foundation for Medical Education and Research | no ROA | 44 | 3454964617973 | 2026-09-18 |
More specific routes
2 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 129.176.136.0/22 v4 | AS7973 Mayo Foundation for Medical Education and Research | no ROA | 43 | 2026-09-18 |
| 129.176.140.0/22 v4 | AS7973 Mayo Foundation for Medical Education and Research | no ROA | 43 | 2026-09-18 |