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Autonomous System

AS15623

Cyberlink AG

Announced IPs
100,096
CIDR prefixes
34
ASN
AS15623

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.

69/100
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 →
Traffic level 20-50Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Open
IRR record AS-CYBERLINK

Present at 2 internet exchanges: Equinix Zurich: Equinix IX - ZH Metro, SwissIX: Peering

AS15623 — global IP footprint

Cities where AS15623 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
62.12.128.0/17 32.8K
56.4%
Cyberlink AG CH Zurich Zurich
195.144.160.0/19 8.2K
14.0%
Cyberlink AG CH
195.226.0.0/19 8.2K
14.7%
Cyberlink AG CH Zug Oberägeri
212.45.192.0/19 8.2K
0.2%
Cyberlink AG CH
212.55.192.0/19 8.2K
19.2%
Cyberlink AG CH Zurich Wetzikon
213.158.128.0/19 8.2K
21.6%
Cyberlink AG CH Zurich Zurich
213.189.128.0/19 8.2K
23.2%
Cyberlink AG CH Schwyz Morschach
217.14.64.0/20 4.1K
21.8%
Cyberlink AG CH
217.75.16.0/21 2.0K
98.0%
Cyberlink AG CH Valais Simplon Dorf
45.94.88.0/22 1.0K
0.2%
Cyberlink AG CH Basel-Landschaft Binningen
185.71.12.0/22 1.0K
3.5%
Cyberlink AG CH Vaud Renens
185.129.52.0/22 1.0K
2.0%
Cyberlink AG CH Geneva Geneva
185.145.148.0/22 1.0K
1.3%
Cyberlink AG CH
185.187.228.0/22 1.0K
4.5%
Cyberlink AG CH
185.230.20.0/22 1.0K
2.8%
Cyberlink AG CH Zug Zug
45.83.68.0/23 512
0.2%
Cyberlink AG CH
89.249.44.0/23 512
4.9%
Cyberlink AG CH Vaud Yverdon-les-Bains
185.241.84.0/23 512
1.8%
Cyberlink AG CH
185.242.200.0/23 512
0.4%
Cyberlink AG CH Aargau Merenschwand
5.255.56.0/24 256
0.4%
Cyberlink AG CH Vaud Lausanne
167.160.26.0/24 256
0.8%
Cyberlink AG CH
185.69.92.0/24 256
23.4%
Cyberlink AG CH
185.117.15.0/24 256
0.0%
Cyberlink AG CH
193.8.235.0/24 256
0.4%
Cyberlink AG CH
193.42.146.0/24 256
0.0%
Cyberlink AG CH
193.246.253.0/24 256
6.3%
Cyberlink AG CH
193.247.72.0/24 256
98.4%
Cyberlink AG CH
193.247.205.0/24 256
0.0%
Cyberlink AG CH
194.152.52.0/24 256
0.0%
Cyberlink AG CH
195.14.23.0/24 256
1.2%
Cyberlink AG CH Zug Zug
212.117.193.0/24 256
14.1%
Cyberlink AG CH
212.117.194.0/24 256
14.5%
Cyberlink AG CH
212.117.208.0/24 256
3.5%
Cyberlink AG CH
212.117.211.0/24 256
0.4%
Cyberlink AG CH

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS15623 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.69.92.0/24 19,433 2026-09-07 16:34:25
193.42.146.0/24 15,093 2026-09-07 16:33:49
193.247.72.0/24 9,972 2026-09-07 16:34:25
5.255.56.0/24 8,826 2026-09-07 16:34:25
45.83.68.0/22 8,766 2026-09-07 16:33:49
45.94.88.0/22 8,589 2026-09-07 16:33:49
89.249.44.0/23 8,581 2026-09-07 16:34:25
62.12.128.0/17 8,536 2026-09-07 16:33:49
185.129.54.0/23 8,464 2026-09-07 16:34:25
185.230.20.0/22 8,462 2026-09-07 16:34:25
185.129.52.0/23 8,449 2026-09-07 16:34:25
185.145.148.0/22 8,436 2026-09-07 16:34:25
185.187.228.0/22 8,426 2026-09-07 16:34:25
194.152.52.0/24 8,418 2026-09-07 16:34:25
185.71.12.0/22 8,405 2026-09-07 16:34:25
193.8.235.0/24 8,394 2026-09-07 16:34:25
195.14.23.0/24 8,385 2026-09-07 16:34:25
167.160.26.0/24 8,333 2026-09-07 16:34:25
185.117.15.0/24 8,230 2026-09-07 16:33:49
195.144.160.0/19 8,193 2026-09-07 16:33:49
185.241.84.0/24 8,186 2026-09-07 16:33:49
212.45.192.0/19 8,171 2026-09-07 16:33:49
185.241.85.0/24 8,161 2026-09-07 16:33:49
212.117.193.0/24 8,151 2026-09-07 16:33:49
185.242.200.0/22 8,151 2026-09-07 16:33:49
193.247.205.0/24 8,141 2026-09-07 16:33:49
193.246.253.0/24 8,109 2026-09-07 16:33:49
217.14.64.0/20 8,107 2026-09-07 16:33:49
212.117.194.0/24 8,100 2026-09-07 16:33:49
195.226.0.0/19 8,088 2026-09-07 16:33:49
217.75.16.0/21 8,079 2026-09-07 16:33:49
212.117.208.0/24 8,078 2026-09-07 16:33:49
212.55.192.0/19 8,062 2026-09-07 16:33:49
212.117.211.0/24 8,061 2026-09-07 16:33:49
213.189.128.0/19 8,050 2026-09-07 16:33:49
213.158.128.0/19 8,035 2026-09-07 16:33:49

Frequently Asked Questions

What is AS15623?

AS15623 is an Autonomous System Number assigned to Cyberlink AG. 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 AS15623 announce?

AS15623 announces 100.1K IPv4 addresses distributed across 34 routed CIDR prefixes. The network is registered in Switzerland.

Who operates AS15623?

AS15623 is operated by Cyberlink AG. The organization is based in Switzerland. You can view all IP ranges and related ASNs on the organization page.

What country is AS15623 registered in?

AS15623 is registered in Switzerland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-07 16:54:05 UTC
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