66.37.32.0/20 no ROA
Announced by AS46887 Zayo (fka. Crown Castle).
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 34549646146887 | 2026-09-18 | 2026-09-24 |
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
- 66.37.32.0/20
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2013-10-24
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
10 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 66.37.32.0/23 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 41 | 2026-09-18 |
| 66.37.34.0/23 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 2026-09-18 |
| 66.37.36.0/24 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 2026-09-18 |
| 66.37.37.0/24 v4 | AS35966 AEW Capital Management LP | no ROA | 41 | 2026-09-18 |
| 66.37.38.0/24 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 41 | 2026-09-18 |
| 66.37.40.0/23 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 2026-09-18 |
| 66.37.42.0/24 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 2026-09-18 |
| 66.37.43.0/24 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 2026-09-18 |
| 66.37.46.0/24 v4 | AS33435 City of Springfield, Massachusetts | no ROA | 41 | 2026-09-18 |
| 66.37.47.0/24 v4 | AS11713 Granite Block Global Data Center, Inc | no ROA | 40 | 2026-09-18 |