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Autonomous System

AS203718

Astelon GmbH

Announced IPs
256
CIDR prefixes
1
ASN
AS203718

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
194.6.247.0/24 256
9.4%
Astelon GmbH CH

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203718 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
194.6.247.0/24 7,330 2026-07-28 09:30:58

Frequently Asked Questions

What is AS203718?

AS203718 is an Autonomous System Number assigned to Astelon GmbH. 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 AS203718 announce?

AS203718 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Switzerland.

Who operates AS203718?

AS203718 is operated by Astelon GmbH. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.

What country is AS203718 registered in?

AS203718 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-28 10:55:32 UTC
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