191.37.12.0/22
Currently announced by AS263350 rocha e portes ltda, in the routed prefix 191.37.12.0/22.
- Current ASN
- AS263350
- rocha e portes ltda
- Routed prefix
- 191.37.12.0/22
- Most specific route covering this prefix
- ASNs over time
- 1
- 1 announcement record
- RIR allocation
- LACNIC
- Brazil · 191.37.12.0/22
Routing data · Nov 8, 2026, 10:26 UTC
ASN historyEvery routed prefix covering 191.37.12.0/22
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 191.37.12.0/22 | AS263350 | rocha e portes ltda |  Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
More specific routes6 total
| Prefix | ASN | Name | Registered country | First seen (UTC) | Last seen (UTC) | Status |
|---|---|---|---|---|---|---|
| 191.37.12.0/23 | AS263350 | rocha e portes ltda | Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
| 191.37.12.0/24 | AS263350 | rocha e portes ltda | Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
| 191.37.13.0/24 | AS263350 | rocha e portes ltda | Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
| 191.37.14.0/23 | AS263350 | rocha e portes ltda | Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
| 191.37.14.0/24 | AS263350 | rocha e portes ltda | Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
| 191.37.15.0/24 | AS263350 | rocha e portes ltda | Brazil | Before monitoring | 2026-11-08 10:26 | Announcing |
Change logAll changes
The routes covering this address have had no origin changes since ASNBase started monitoring.