216.177.4.0/23 no ROA
Announced by AS63009 Fibercast Corporation.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS63009 Fibercast Corporation | no ROA | 47 | 69391735663009 | 2026-09-18 | 2026-09-20 |
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
- 216.177.0.0/19
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1998-12-30
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 216.177.0.0/19 v4 | AS10367 Fibercast Corporation | no ROA | 20 | 3454917410367 | 2026-09-18 |
| 216.177.0.0/19 v4 | AS63009 Fibercast Corporation | no ROA | 27 | 244821353663009 | 2026-09-18 |
More specific routes
2 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 216.177.4.0/24 v4 | AS10367 Fibercast Corporation | no ROA | 40 | 2026-09-18 |
| 216.177.5.0/24 v4 | AS10367 Fibercast Corporation | no ROA | 40 | 2026-09-18 |