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Autonomous System

AS266187

LUIZ ANTONIO MARTINS RAMOS JUNIOR 38443782862

Announced IPs
768
CIDR prefixes
2
ASN
AS266187

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS266187 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
160.20.91.0/24 81,353 2026-07-24 18:06:01
160.20.88.0/24 71,600 2026-07-24 18:06:01
160.20.89.0/24 40,046 2026-07-24 18:09:59

Frequently Asked Questions

What is AS266187?

AS266187 is an Autonomous System Number assigned to LUIZ ANTONIO MARTINS RAMOS JUNIOR 38443782862. 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 AS266187 announce?

AS266187 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.

Who operates AS266187?

AS266187 is operated by LUIZ ANTONIO MARTINS RAMOS JUNIOR 38443782862. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.

What country is AS266187 registered in?

AS266187 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 18:10:32 UTC
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