AS14571
Oi S.A. - Em Recuperacao Judicial
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 187.31.128.0/17 | 32.8K |
0.0%
|
Sinfony6, LLC | BR | — | — |
| 187.31.64.0/18 | 16.4K |
0.0%
|
Sinfony6, LLC | BR | — | — |
| 187.31.32.0/19 | 8.2K |
0.0%
|
Sinfony6, LLC | BR | — | — |
| 187.31.24.0/21 | 2.0K |
0.0%
|
Oi S.A. - Em Recuperacao Judicial | BR | — | — |
| 187.31.24.0/22 | 1.0K |
0.0%
|
Oi S.A. - Em Recuperacao Judicial | BR | — | — |
| 187.31.22.0/23 | 512 |
0.0%
|
Oi S.A. - Em Recuperacao Judicial | BR | — | — |
| 187.31.28.0/23 | 512 |
0.0%
|
Oi S.A. - Em Recuperacao Judicial | BR | — | — |
| 187.31.21.0/24 | 256 |
0.0%
|
Oi S.A. - Em Recuperacao Judicial | BR | — | — |
| 187.31.30.0/24 | 256 |
0.0%
|
Oi S.A. - Em Recuperacao Judicial | BR | — | — |
| 187.31.31.0/24 | 256 |
0.0%
|
Oi S.A. - Em Recuperacao Judicial | BR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS14571 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 |
|---|---|---|
| 187.31.30.0/24 | 24,124 | 2026-07-25 21:56:32 |
| 187.31.43.0/24 | 18,206 | 2026-07-25 21:56:32 |
| 187.31.52.0/24 | 18,206 | 2026-07-25 21:56:32 |
| 187.31.32.0/24 | 18,202 | 2026-07-25 21:56:32 |
| 187.31.33.0/24 | 18,200 | 2026-07-25 21:56:32 |
| 187.31.50.0/24 | 18,197 | 2026-07-25 21:56:32 |
| 187.31.38.0/24 | 18,197 | 2026-07-25 21:56:32 |
| 187.31.58.0/24 | 18,194 | 2026-07-25 21:56:32 |
| 187.31.53.0/24 | 18,194 | 2026-07-25 21:56:32 |
| 187.31.42.0/24 | 18,191 | 2026-07-25 21:56:32 |
| 187.31.34.0/24 | 18,189 | 2026-07-25 21:56:32 |
| 187.31.44.0/24 | 18,187 | 2026-07-25 21:56:32 |
| 187.31.41.0/24 | 18,185 | 2026-07-25 21:56:32 |
| 187.31.31.0/24 | 18,185 | 2026-07-25 21:56:32 |
| 187.31.37.0/24 | 18,185 | 2026-07-25 21:56:32 |
| 187.31.40.0/24 | 18,182 | 2026-07-25 21:56:32 |
| 187.31.51.0/24 | 18,182 | 2026-07-25 21:56:32 |
| 187.31.48.0/24 | 18,182 | 2026-07-25 21:56:32 |
| 187.31.54.0/24 | 18,180 | 2026-07-25 21:56:32 |
| 187.31.56.0/24 | 18,179 | 2026-07-25 21:56:32 |
| 187.31.36.0/24 | 18,178 | 2026-07-25 21:56:32 |
| 187.31.45.0/24 | 18,174 | 2026-07-25 21:56:32 |
| 187.31.47.0/24 | 18,174 | 2026-07-25 21:56:32 |
| 187.31.60.0/24 | 18,174 | 2026-07-25 21:56:32 |
| 187.31.59.0/24 | 18,171 | 2026-07-25 21:56:32 |
| 187.31.57.0/24 | 18,170 | 2026-07-25 21:56:32 |
| 187.31.55.0/24 | 18,170 | 2026-07-25 21:56:32 |
| 187.31.39.0/24 | 18,165 | 2026-07-25 21:56:32 |
| 187.31.49.0/24 | 18,164 | 2026-07-25 21:56:32 |
| 187.31.46.0/24 | 18,161 | 2026-07-25 21:56:32 |
| 187.31.35.0/24 | 18,150 | 2026-07-25 21:56:32 |
| 187.31.0.0/16 | 17,239 | 2026-07-25 21:56:32 |
Frequently Asked Questions
What is AS14571?
AS14571 is an Autonomous System Number assigned to Oi S.A. - Em Recuperacao Judicial. 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 AS14571 announce?
AS14571 announces 60.2K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS14571?
AS14571 is operated by Oi S.A. - Em Recuperacao Judicial. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS14571 registered in?
AS14571 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
