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Autonomous System

AS15814

Clearstream Services S.A.

Announced IPs
4,096
CIDR prefixes
1
ASN
AS15814

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 →

Network profile

Source: PeeringDB →
Network type Enterprise
Geographic scope Global
Traffic ratio Not Disclosed
Peering policy Selective
IRR record AS-CLS

Present at 1 internet exchange: LU-CIX

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
194.36.224.0/20 4.1K
3.0%
Clearstream Services S.A. LU Luxembourg Strassen
194.36.232.0/21 2.0K
0.0%
LU
194.36.224.0/22 1.0K
0.0%
LU
194.36.228.0/23 512
0.0%
LU
194.36.231.0/24 256
0.0%
LU
194.36.230.128/25 128
0.0%
LU
194.36.230.0/26 64
0.0%
LU
194.36.230.96/27 32
0.0%
LU
194.36.230.80/28 16
0.0%
LU
194.36.230.72/29 8
0.0%
LU
194.36.230.64/30 4
0.0%
LU
194.36.230.70/31 2
0.0%
LU
194.36.230.68 1
0.0%
DE
194.36.230.69 1
0.0%
LU

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS15814 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
194.36.224.0/20 12,622 2026-09-14 03:00:33
194.36.237.0/24 10,038 2026-09-14 03:00:41
194.36.231.0/24 8,455 2026-09-14 03:00:41
194.36.224.0/24 8,337 2026-09-14 03:00:41
194.36.232.0/23 8,327 2026-09-14 03:00:41
194.36.229.0/24 8,324 2026-09-14 03:00:41
194.36.228.0/24 8,323 2026-09-14 03:00:41
194.36.226.0/24 8,317 2026-09-14 03:00:41
194.36.239.0/24 8,302 2026-09-14 03:00:41
194.36.235.0/24 8,297 2026-09-14 03:00:41
194.36.236.0/24 8,276 2026-09-14 03:00:41
194.36.238.0/24 8,266 2026-09-14 03:00:41
194.36.230.0/24 8,203 2026-09-14 03:00:41

Frequently Asked Questions

What is AS15814?

AS15814 is an Autonomous System Number assigned to Clearstream Services 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 AS15814 announce?

AS15814 announces 4.1K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Luxembourg.

Who operates AS15814?

AS15814 is operated by Clearstream Services S.A.. The organization is based in Luxembourg. You can view all IP ranges and related ASNs on the organization page.

What country is AS15814 registered in?

AS15814 is registered in Luxembourg. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-14 04:24:06 UTC
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