143.20.180.0/22 no ROA
Announced by AS397423 Tier.Net Technologies LLC.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS397423 Tier.Net Technologies LLC | no ROA | 42 | 37721397423 | 2026-09-18 | 2026-10-17 |
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
- 143.20.0.0/16
- RIR
- RIPENCC
- Country
- 🇺🇸 US
- Status
- assigned
- Allocated
- 1990-08-05
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
4 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 143.20.180.0/24 v4 | AS275019 NASANET AC SAS | RPKI valid | 46 | 2026-09-18 |
| 143.20.181.0/24 v4 | AS42831 UK Dedicated Servers Limited | RPKI valid | 43 | 2026-09-18 |
| 143.20.182.0/24 v4 | AS212384 Simoresta UAB | RPKI valid | 43 | 2026-09-18 |
| 143.20.183.0/24 v4 | AS42831 UK Dedicated Servers Limited | RPKI valid | 43 | 2026-09-18 |