AS52770 ACEM TELECOMUNICAÇÕES LTDA
AS52770 is operated by ACEM TELECOMUNICAÇÕES LTDA and registered with LACNIC (BR) since 2012-09-10.
It announces 9 IPv4 and 1 IPv6 prefixes, 0% of them RPKI valid.
RIPE RIS sees 2 upstream and peer networks and 1 downstream networks next to it.
PeeringDB lists it as a Cable/DSL/ISP network at 1 facility. Its peering policy is open.
| Name | ACEM TELECOMUNICAÇÕES LTDA |
|---|---|
| Registry handle | AS52770 |
| Registry (RIR) | LACNIC |
| Country | Brazil (BR) |
| Delegated on | 2012-09-10 |
| Network type | Cable/DSL/ISP, South America |
| Peering policy | Open |
| Prefixes (IPv4 / IPv6) | 9 / 1 |
| RPKI valid | 0% (0 / 10) |
| Upstreams and peers | 2 |
| Downstream networks | 1 |
| Website | acem.net.br |
Routing health
- AS52770 announces 9 IPv4 and 1 IPv6 prefixes.
- 10 announced prefixes are not covered by a ROA of AS52770 (they may have none, or another network’s).
- 2 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
- 177.39.184.0/21
- 177.39.184.0/24
- 177.39.185.0/24
- 177.39.186.0/24
- 177.39.187.0/24
- 177.39.188.0/24
- 177.39.189.0/24
- 177.39.190.0/24
- 177.39.191.0/24
- 2804:b64::/32
Upstreams and peers 2
The networks RIPE RIS sees next to AS52770 in BGP paths, the most visible first.
Peering
Peering policy: Open. Suggested max-prefix limits: 8 IPv4, 1 IPv6. PeeringDB record
| Facility | City | Country |
|---|---|---|
| Equinix SP4 - São Paulo | Barueri | BR |
More about AS52770
Sources: RIR delegation data and PeeringDB (updated daily); routing from RIPEstat (RIPE NCC RIS and RPKI), refreshed daily. Routing data from 2026-11-14 03:04 UTC. The country is where the AS number was registered, not necessarily where the network operates.