AS52984
CS-NET Informatica e Tecnologia Ltda.
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 →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Rio de Janeiro: ATM/MPLA
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 187.87.176.0/20 | 4.1K |
86.3%
|
CS-NET Informatica e Tecnologia Ltda. | BR | Santa Catarina | Treze Tílias |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS52984 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 |
|---|---|---|
| 187.87.176.0/20 | 52,857 | 2026-07-31 04:47:52 |
| 187.87.182.0/24 | 52,522 | 2026-07-31 04:47:52 |
| 187.87.183.0/24 | 52,502 | 2026-07-31 04:47:52 |
| 187.87.185.0/24 | 52,499 | 2026-07-31 04:47:52 |
| 187.87.176.0/22 | 52,440 | 2026-07-31 04:47:52 |
| 187.87.178.0/24 | 52,440 | 2026-07-31 04:47:52 |
| 187.87.184.0/23 | 52,435 | 2026-07-31 04:47:52 |
| 187.87.178.0/23 | 52,409 | 2026-07-31 04:47:52 |
| 187.87.184.0/21 | 52,409 | 2026-07-31 04:47:52 |
| 187.87.184.0/24 | 52,343 | 2026-07-31 04:47:52 |
| 187.87.179.0/24 | 52,341 | 2026-07-31 04:47:52 |
| 187.87.181.0/24 | 52,212 | 2026-07-31 04:47:52 |
| 187.87.184.0/22 | 52,190 | 2026-07-31 04:47:52 |
| 187.87.177.0/24 | 52,177 | 2026-07-31 04:47:52 |
| 187.87.188.0/22 | 52,171 | 2026-07-31 04:47:52 |
| 187.87.188.0/23 | 52,162 | 2026-07-31 04:47:52 |
| 187.87.190.0/24 | 52,019 | 2026-07-31 04:47:52 |
| 187.87.188.0/24 | 52,010 | 2026-07-31 04:47:52 |
| 187.87.189.0/24 | 51,937 | 2026-07-31 04:47:52 |
| 187.87.187.0/24 | 51,930 | 2026-07-31 04:47:52 |
| 187.87.186.0/24 | 51,791 | 2026-07-31 04:47:52 |
| 187.87.176.0/24 | 51,269 | 2026-07-31 04:47:52 |
Frequently Asked Questions
What is AS52984?
AS52984 is an Autonomous System Number assigned to CS-NET Informatica e Tecnologia 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 AS52984 announce?
AS52984 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS52984?
AS52984 is operated by CS-NET Informatica e Tecnologia Ltda.. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS52984 registered in?
AS52984 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
