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 →
Countries served by MASTER S/A
Every country where this organization has IPv4 allocations, ranked by IPs held.
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 191.53.0.0/16 | 65.5K |
0.0%
|
AS28202 | BR | São Paulo | Taubaté |
| 177.44.0.0/17 | 32.8K |
0.0%
|
AS28202 | BR | Minas Gerais | Montes Claros |
| 191.240.0.0/17 | 32.8K |
0.0%
|
AS28202 | BR | Minas Gerais | Paracatu |
| 177.130.128.0/18 | 16.4K |
0.0%
|
AS28202 | BR | Minas Gerais | Montes Claros |
| 186.216.64.0/18 | 16.4K |
0.0%
|
AS28202 | BR | São Paulo | Taubaté |
| 187.44.0.0/18 | 16.4K |
0.0%
|
AS28202 | BR | Minas Gerais | Montes Claros |
| 187.120.64.0/18 | 16.4K |
0.0%
|
AS28202 | BR | Minas Gerais | Paracatu |
| 179.189.160.0/19 | 8.2K |
0.0%
|
AS28202 | BR | Minas Gerais | Itajubá |
| 187.120.64.0/19 | 8.2K |
0.0%
|
AS28202 | BR | Minas Gerais | Passos |
| 189.91.0.0/19 | 8.2K |
0.0%
|
AS28202 | BR | Minas Gerais | Divinópolis |
| 187.120.112.0/20 | 4.1K |
0.0%
|
AS28202 | BR | Minas Gerais | Paracatu |
| 187.120.104.0/21 | 2.0K |
0.0%
|
AS28202 | BR | Minas Gerais | Itajubá |
| 187.120.96.0/22 | 1.0K |
0.0%
|
AS28202 | BR | Minas Gerais | Varginha |
Frequently Asked Questions
How many IP addresses does MASTER S/A own?
MASTER S/A controls 15.4K IPv4 addresses distributed across 4 CIDR ranges. The organization is registered in Brazil.
What ASNs does MASTER S/A operate?
MASTER S/A operates 1 Autonomous System. Each ASN represents an independently routed network that MASTER S/A manages for internet traffic delivery.
What type of organization is MASTER S/A?
MASTER S/A is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.
