209.148.48.0/20 no ROA
Announced by AS27506 Zayo Bandwidth.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS27506 Zayo Bandwidth | no ROA | 42 | 3454964614688727506 | 2026-09-18 | 2026-09-21 |
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
- 209.148.32.0/19
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2008-04-03
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 209.148.32.0/19 v4 | AS27506 Zayo Bandwidth | no ROA | 42 | 3454964614688727506 | 2026-09-18 |
More specific routes
8 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 209.148.48.0/22 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 2026-09-18 |
| 209.148.52.0/22 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 2026-09-18 |
| 209.148.56.0/24 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 2026-09-18 |
| 209.148.57.0/24 v4 | AS11490 | no ROA | 42 | 2026-09-18 |
| 209.148.58.0/23 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 2026-09-18 |
| 209.148.59.0/24 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 2026-09-18 |
| 209.148.60.0/22 v4 | AS46887 Zayo (fka. Crown Castle) | no ROA | 42 | 2026-09-18 |
| 209.148.61.0/24 v4 | AS36193 Walleye Capital LLC | no ROA | 48 | 2026-09-18 |