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Autonomous System

AS209961

Contrust Solutions S.R.L.

Announced IPs
1,280
CIDR prefixes
4
ASN
AS209961

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

CIDRIPsPTR DensityOrganizationCountryStateCity
189.13.146.0/23 512
0.0%
Contrust Solutions S.R.L. US
45.74.37.0/24 256
0.0%
Contrust Solutions S.R.L. US
189.13.125.0/24 256
0.0%
Contrust Solutions S.R.L. US
189.13.126.0/24 256
0.0%
Contrust Solutions S.R.L. US
189.13.146.0/24 256
0.0%
Contrust Solutions S.R.L. US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS209961 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
189.13.147.0/24 7,316 2026-07-01 04:10:45
189.13.146.0/24 7,093 2026-07-13 18:26:15
189.13.125.0/24 5,700 2026-07-13 18:26:15
189.13.126.0/24 5,663 2026-07-13 18:26:15
45.74.37.0/24 4,094 2026-07-13 18:26:15
45.74.31.0/24 3,699 2026-06-16 07:38:28

Frequently Asked Questions

What is AS209961?

AS209961 is an Autonomous System Number assigned to Contrust Solutions S.R.L.. 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 AS209961 announce?

AS209961 announces 1.3K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in United States.

Who operates AS209961?

AS209961 is operated by Contrust Solutions S.R.L.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS209961 registered in?

AS209961 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 23:25:31 UTC
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