170.81.172.0/22 no ROA
Announced by AS264100 RIO CABLE TELECOM LTDA.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS264100 RIO CABLE TELECOM LTDA | no ROA | 43 | 557206939264100 | 2026-09-18 | 2026-10-16 |
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
- 170.81.172.0/22
- RIR
- LACNIC
- Country
- 🇧🇷 BR
- Status
- allocated
- Allocated
- 2016-12-09
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 |
|---|---|---|---|---|
| 170.81.172.0/23 v4 | AS28296 Acessa Telecomunicações Ltda | no ROA | 42 | 2026-09-18 |
| 170.81.174.0/23 v4 | AS264100 RIO CABLE TELECOM LTDA | no ROA | 11 | 2026-09-18 |
| 170.81.174.0/24 v4 | AS264100 RIO CABLE TELECOM LTDA | no ROA | 11 | 2026-10-01 |
| 170.81.175.0/24 v4 | AS264100 RIO CABLE TELECOM LTDA | no ROA | 11 | 2026-10-01 |