AS265140 DUPONT & SCHWANKE
AS265140 is operated by DUPONT & SCHWANKE and registered with LACNIC (BR) since 2015-11-12.
It announces 5 IPv4 and 6 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 10 upstream and peer networks and 0 downstream networks next to it.
PeeringDB lists it as a Cable/DSL/ISP network at 1 internet exchange. Its peering policy is open.
| Name | DUPONT & SCHWANKE |
|---|---|
| Registry handle | AS265140 |
| Registry (RIR) | LACNIC |
| Country | Brazil (BR) |
| Delegated on | 2015-11-12 |
| Network type | Cable/DSL/ISP, Regional |
| Peering policy | Open |
| IRR as-set | AS-ALOGTELECOM |
| Prefixes (IPv4 / IPv6) | 5 / 6 |
| RPKI valid | 100% (11 / 11) |
| Upstreams and peers | 10 |
| Downstream networks | 0 |
| Website | alogtelecom.com.br |
Routing health
- AS265140 announces 5 IPv4 and 6 IPv6 prefixes.
- All 11 announced prefixes are RPKI valid.
- 10 upstreams and peers, 0 downstream networks seen.
For every check with the fix (IRR route objects, the RPKI state of each route, reverse DNS and the registration), run the full network report.
Announced prefixes 11
- 143.255.0.0/22
- 143.255.0.0/23
- 143.255.0.0/24
- 143.255.2.0/23
- 143.255.2.0/24
- 2804:2b34:4000::/34
- 2804:2b34:8000::/33
- 2804:2b34::/32
- 2804:2b34::/33
- 2804:2b34::/34
- 2804:2b34:c000::/34
Upstreams and peers 10
The networks RIPE RIS sees next to AS265140 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 22 IPv4, 32 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| IX.br (PTT.br) São Paulo: ATM/MPLA | 1 | 10G | Yes |
More about AS265140
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 20:45 UTC. The country is where the AS number was registered, not necessarily where the network operates.