64.15.208.0/20 no ROA
Announced by AS21557 Cybernet Communications, Inc.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS21557 Cybernet Communications, Inc. | no ROA | 42 | 34549646121557 | 2026-09-18 | 2026-10-05 |
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
- 64.15.208.0/20
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 2006-12-14
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 64.15.0.0/16 v4 | AS6128 Cablevision Systems Corp. | no ROA | 3 | 14907191086128 | 2026-09-18 |
More specific routes
7 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 64.15.212.0/24 v4 | AS21557 Cybernet Communications, Inc. | no ROA | 42 | 2026-09-18 |
| 64.15.213.0/24 v4 | AS21557 Cybernet Communications, Inc. | no ROA | 42 | 2026-09-18 |
| 64.15.215.0/24 v4 | AS21557 Cybernet Communications, Inc. | no ROA | 42 | 2026-09-18 |
| 64.15.218.0/24 v4 | AS21557 Cybernet Communications, Inc. | no ROA | 42 | 2026-09-18 |
| 64.15.221.0/24 v4 | AS21557 Cybernet Communications, Inc. | no ROA | 42 | 2026-09-18 |
| 64.15.222.0/24 v4 | AS21557 Cybernet Communications, Inc. | no ROA | 42 | 2026-09-18 |
| 64.15.223.0/24 v4 | AS21557 Cybernet Communications, Inc. | no ROA | 42 | 2026-09-18 |