AS266432
Tribunal Regional Federal da 4a Regiao
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
- Government allocation +8
- Trust score 73 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 170.81.138.0/24 | 256 |
0.8%
|
Tribunal Regional Federal da 4a Regiao | BR | Rio Grande do Sul | Porto Alegre |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS266432 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 |
|---|---|---|
| 170.81.138.0/24 | 47,450 | 2026-07-22 06:16:50 |
Frequently Asked Questions
What is AS266432?
AS266432 is an Autonomous System Number assigned to Tribunal Regional Federal da 4a Regiao. 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 AS266432 announce?
AS266432 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS266432?
AS266432 is operated by Tribunal Regional Federal da 4a Regiao. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS266432 registered in?
AS266432 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
