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 |
|---|---|---|---|---|---|---|
| 189.1.80.0/21 | 2.0K |
0.0%
|
BRASIL TECPAR | AMIGO | AVATO | BR | São Paulo | Guarulhos |
| 189.1.88.0/22 | 1.0K |
0.0%
|
BRASIL TECPAR | AMIGO | AVATO | BR | — | — |
| 189.1.92.0/24 | 256 |
0.0%
|
BRASIL TECPAR | AMIGO | AVATO | BR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS28664 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 |
|---|---|---|
| 189.1.84.0/22 | 87,112 | 2026-07-24 18:18:36 |
| 189.1.80.0/22 | 87,024 | 2026-07-24 18:18:36 |
| 189.1.88.0/22 | 86,999 | 2026-07-24 18:18:36 |
| 189.1.92.0/24 | 85,343 | 2026-07-24 18:18:36 |
Frequently Asked Questions
What is AS28664?
AS28664 is an Autonomous System Number assigned to AS28664. 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 AS28664 announce?
AS28664 announces 3.3K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS28664?
AS28664 is operated by AS28664. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS28664 registered in?
AS28664 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
