Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: IX.br (PTT.br) São Paulo: ATM/MPLA
Web3 footprint
AS52840 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 132.255.60.0/22 | 1.0K |
4.4%
|
AVA TELECOMUNICACOES LTDA | BR | São Paulo | Campinas |
| 138.118.24.0/22 | 1.0K |
0.4%
|
AVA TELECOMUNICACOES LTDA | BR | São Paulo | Americana |
| 177.222.0.0/22 | 1.0K |
0.0%
|
AVA TELECOMUNICACOES LTDA | BR | — | — |
| 177.222.14.0/23 | 512 |
0.0%
|
AVA TELECOMUNICACOES LTDA | BR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS52840 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 138.118.25.0/24 | 43,939 | 2026-07-18 11:25:17 |
| 138.118.24.0/24 | 43,827 | 2026-07-18 11:25:17 |
| 132.255.60.0/22 | 26,457 | 2026-07-18 11:25:12 |
| 138.118.24.0/22 | 26,089 | 2026-07-18 11:25:12 |
| 177.222.0.0/22 | 26,082 | 2026-07-18 11:25:12 |
| 132.255.62.0/23 | 25,835 | 2026-07-18 11:25:12 |
| 138.118.26.0/24 | 25,159 | 2026-07-18 11:25:17 |
| 132.255.60.0/23 | 1,704 | 2026-07-18 09:48:28 |
Frequently Asked Questions
What is AS52840?
AS52840 is an Autonomous System Number assigned to UFINET BRASIL S.A.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS52840 announce?
AS52840 announces 3.6K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS52840?
AS52840 is operated by UFINET BRASIL S.A.. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS52840 registered in?
AS52840 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
