AS53112 Sulnet
AS53112 is operated by Sulnet and registered with LACNIC (BR) since 2009-12-11.
It announces 6 IPv4 and 4 IPv6 prefixes, 100% of them RPKI valid.
RIPE RIS sees 5 upstream and peer networks and 1 downstream networks next to it.
PeeringDB lists it as a Cable/DSL/ISP network at 2 internet exchanges. Its peering policy is selective.
| Name | Sulnet |
|---|---|
| Registry handle | AS53112 |
| Registry (RIR) | LACNIC |
| Country | Brazil (BR) |
| Delegated on | 2009-12-11 |
| Network type | Cable/DSL/ISP, Regional |
| Peering policy | Selective |
| IRR as-set | AS-SULNET |
| Prefixes (IPv4 / IPv6) | 6 / 4 |
| RPKI valid | 100% (10 / 10) |
| Upstreams and peers | 5 |
| Downstream networks | 1 |
| Website | sulnet.com.br |
Routing health
- AS53112 announces 6 IPv4 and 4 IPv6 prefixes.
- All 10 announced prefixes are RPKI valid.
- 5 upstreams and peers, 1 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 10
- 138.97.4.0/22
- 143.255.60.0/22
- 170.231.72.0/22
- 177.23.8.0/21
- 187.109.16.0/20
- 189.90.144.0/20
- 2804:d0c:7e01::/48
- 2804:d0c:8000::/40
- 2804:d0c::/32
- 2804:d0c::/36
Upstreams and peers 5
The networks RIPE RIS sees next to AS53112 in BGP paths, the most visible first.
Peering
Peering policy: Selective. Suggested max-prefix limits: 40 IPv4, 5 IPv6. PeeringDB record
| Exchange | Ports | Speed | Route server |
|---|---|---|---|
| IX.br (PTT.br) Porto Alegre: ATM/MPLA | 1 | 10G | Yes |
| IX.br (PTT.br) São Paulo: ATM/MPLA | 1 | 10G | Yes |
More about AS53112
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-13 22:38 UTC. The country is where the AS number was registered, not necessarily where the network operates.