191.37.128.0/21 RPKI valid
Announced by AS263359 CyberTech Informática Ltda.
Origin
| Origin AS | RPKI | Peers seeing it | Sample path | First seen | Last seen |
|---|---|---|---|---|---|
| AS263359 CyberTech Informática Ltda. | RPKI valid | 44 | 55720693953062263359 | 2026-09-18 | 2026-11-04 |
RPKI
1 ROA covers this prefix
| ROA prefix | Max length | Authorised origin | Trust anchor | Result for this route |
|---|---|---|---|---|
| 191.37.128.0/21 | /24 | AS263359 | lacnic | authorises it |
Registry
Who this address space is delegated to, regardless of whether it is routed
- Delegated block
- 191.37.128.0/21
- RIR
- LACNIC
- Country
- 🇧🇷 BR
- Status
- allocated
- Allocated
- 2014-03-19
Less specific routes
Announced prefixes that contain this one
Nothing less specific is announced.
More specific routes
10 announced prefixes inside this one
| Prefix | Origin | RPKI | Peers | First seen |
|---|---|---|---|---|
| 191.37.128.0/22 v4 | AS263359 CyberTech Informática Ltda. | RPKI valid | 44 | 2026-09-18 |
| 191.37.128.0/24 v4 | AS263359 CyberTech Informática Ltda. | RPKI valid | 44 | 2026-09-18 |
| 191.37.129.0/24 v4 | AS263359 CyberTech Informática Ltda. | RPKI valid | 44 | 2026-09-18 |
| 191.37.130.0/24 v4 | AS263359 CyberTech Informática Ltda. | RPKI valid | 44 | 2026-09-18 |
| 191.37.131.0/24 v4 | AS263359 CyberTech Informática Ltda. | RPKI valid | 44 | 2026-09-18 |
| 191.37.132.0/22 v4 | AS263359 CyberTech Informática Ltda. | RPKI valid | 44 | 2026-09-18 |
| 191.37.132.0/24 v4 | AS263359 CyberTech Informática Ltda. | RPKI valid | 44 | 2026-09-18 |
| 191.37.133.0/24 v4 | AS263359 CyberTech Informática Ltda. | RPKI valid | 44 | 2026-09-18 |
| 191.37.134.0/24 v4 | AS263359 CyberTech Informática Ltda. | RPKI valid | 44 | 2026-09-18 |
| 191.37.135.0/24 v4 | AS263359 CyberTech Informática Ltda. | RPKI valid | 44 | 2026-09-18 |