159.63.176.0/21 no ROA
Announced by AS3257 GTT Communications Inc.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS3257 GTT Communications Inc. | no ROA | 43 | 345493257 | 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
- 159.63.0.0/16
- RIR
- ARIN
- Country
- 🇺🇸 US
- Status
- allocated
- Allocated
- 1992-03-12
Less specific routes
Announced prefixes that contain this one
| Prefix | Origin | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|---|
| 159.63.128.0/18 v4 | AS3549 Lumen (fka. Global Crossing) | no ROA | 42 | 3772133563549 | 2026-09-18 |
More specific routes
2 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 159.63.179.0/24 v4 | AS3356 Lumen (Level 3) | no ROA | 43 | 2026-09-18 |
| 159.63.180.0/24 v4 | AS3356 Lumen (Level 3) | no ROA | 43 | 2026-09-18 |