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Autonomous System

AS265737

NOANET S.A

Announced IPs
1,024
CIDR prefixes
1
ASN
AS265737

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 →

AS265737 — global IP footprint

Cities where AS265737 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
181.13.52.0/22 1.0K
89.1%
NOANET S.A AR Tucuman San Miguel de Tucumán

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS265737 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
181.13.55.0/24 45,147 2026-07-31 03:27:22
181.13.54.0/24 20,224 2026-07-31 03:27:22
181.13.52.0/24 8,870 2026-07-31 03:27:23
181.13.53.0/24 8,606 2026-07-31 03:27:23

Frequently Asked Questions

What is AS265737?

AS265737 is an Autonomous System Number assigned to NOANET S.A. 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 AS265737 announce?

AS265737 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Argentina.

Who operates AS265737?

AS265737 is operated by NOANET S.A. The organization is based in Argentina. You can view all IP ranges and related ASNs on the organization page.

What country is AS265737 registered in?

AS265737 is registered in Argentina. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-31 04:55:31 UTC
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