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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — 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
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 177.54.160.0/19 | 8.2K |
89.6%
|
Tres Pontas Internet Ltda | BR | Minas Gerais | Três Pontas |
| 187.109.48.0/20 | 4.1K |
0.0%
|
Agyonet Ltda | BR | Minas Gerais | Nepomuceno |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS52991 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 |
|---|---|---|
| 177.54.168.0/21 | 35,955 | 2026-07-29 22:35:33 |
| 177.54.160.0/20 | 29,079 | 2026-07-29 22:35:39 |
| 177.54.176.0/21 | 28,488 | 2026-07-29 22:35:39 |
| 177.54.184.0/21 | 28,304 | 2026-07-29 22:35:39 |
| 177.54.188.0/22 | 27,383 | 2026-07-29 22:35:33 |
| 177.54.160.0/21 | 22,756 | 2026-07-29 22:35:39 |
| 177.54.184.0/22 | 6,379 | 2026-07-29 22:35:39 |
| 187.109.56.0/21 | 5,352 | 2026-07-29 22:35:39 |
| 187.109.48.0/21 | 5,347 | 2026-07-29 22:35:39 |
| 187.109.48.0/20 | 5,326 | 2026-07-29 22:35:39 |
| 187.109.62.0/23 | 5,319 | 2026-07-29 22:35:39 |
| 187.109.54.0/23 | 5,311 | 2026-07-29 22:35:39 |
| 187.109.60.0/23 | 5,251 | 2026-07-29 22:35:39 |
| 187.109.56.0/23 | 5,225 | 2026-07-29 22:35:39 |
| 187.109.58.0/23 | 5,219 | 2026-07-29 22:35:39 |
| 187.109.50.0/23 | 5,210 | 2026-07-29 22:35:39 |
| 187.109.48.0/23 | 5,207 | 2026-07-29 22:35:39 |
| 187.109.52.0/23 | 5,205 | 2026-07-29 22:35:39 |
Frequently Asked Questions
What is AS52991?
AS52991 is an Autonomous System Number assigned to Tres Pontas Internet Ltda. 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 AS52991 announce?
AS52991 announces 12.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS52991?
AS52991 is operated by Tres Pontas Internet Ltda. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS52991 registered in?
AS52991 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
