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Autonomes System

AS513

European Organization for Nuclear Research

Angezeigte IPs
354,816
CIDR-Präfixe
19
ASN
AS513

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
  • Baseline (neutral) 65
  • Enterprise allocation +4
  • Trust score 69 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About CERN

The European Organization for Nuclear Research, also called European Laboratory for Particle Physics, known as CERN, is an intergovernmental organization that operates the largest particle physics laboratory in the world. Established in 1954, it is based in Meyrin, a western suburb of Geneva, on the France–Switzerland border.

Founded
1954
Headquarters
villarodin Bourget
Employees
2,560

Network profile

Source: PeeringDB →
Network type Non-Profit
Traffic level 200-300Gbps
Geographic scope Europe
Traffic ratio Mostly Outbound
Peering policy Open
IRR record AS-CERNEXT

Present at 1 internet exchange: CIXP

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
188.184.0.0/15 131.1K
15.5%
European Organization for Nuclear Research CH Geneva Geneva
128.141.0.0/16 65.5K
28.6%
European Organization for Nuclear Research CH Geneva Meyrin
128.142.0.0/16 65.5K
5.5%
European Organization for Nuclear Research CH Geneva Geneva
137.138.0.0/16 65.5K
4.0%
European Organization for Nuclear Research CH Geneva Geneva
194.12.128.0/18 16.4K
58.7%
European Organization for Nuclear Research CH Geneva Geneva
192.65.184.0/21 2.0K
7.2%
European Organization for Nuclear Research CH
185.249.56.0/22 1.0K
0.0%
European Organization for Nuclear Research CH
192.16.156.0/22 1.0K
0.4%
European Organization for Nuclear Research CH
192.16.160.0/22 1.0K
0.4%
European Organization for Nuclear Research CH
192.65.188.0/22 1.0K
0.0%
European Organization for Nuclear Research CH
192.65.192.0/22 1.0K
0.4%
European Organization for Nuclear Research CH
192.91.236.0/22 1.0K
0.5%
European Organization for Nuclear Research CH
192.91.240.0/22 1.0K
4.1%
European Organization for Nuclear Research CH
192.16.164.0/23 512
0.4%
European Organization for Nuclear Research CH
192.65.186.0/23 512
0.0%
European Organization for Nuclear Research CH
192.65.196.0/23 512
30.1%
European Organization for Nuclear Research CH
192.91.244.0/23 512
12.1%
European Organization for Nuclear Research CH
192.16.155.0/24 256
5.1%
European Organization for Nuclear Research CH
192.16.166.0/24 256
34.0%
European Organization for Nuclear Research CH
192.65.183.0/24 256
10.2%
European Organization for Nuclear Research CH
192.65.184.0/24 256
0.0%
European Organization for Nuclear Research CH
192.91.246.0/24 256
3.5%
European Organization for Nuclear Research CH
192.65.185.192/26 64
0.0%
European Organization for Nuclear Research CH
192.65.185.32/27 32
0.0%
European Organization for Nuclear Research CH
192.65.185.160/27 32
0.0%
European Organization for Nuclear Research CH
192.65.185.16/28 16
0.0%
European Organization for Nuclear Research CH
192.65.185.64/28 16
0.0%
European Organization for Nuclear Research CH
192.65.185.96/28 16
0.0%
European Organization for Nuclear Research CH
192.65.185.8/29 8
0.0%
European Organization for Nuclear Research CH
192.65.185.80/29 8
0.0%
European Organization for Nuclear Research CH
192.65.185.112/29 8
0.0%
European Organization for Nuclear Research CH
192.65.185.136/29 8
0.0%
European Organization for Nuclear Research CH
192.65.185.4/30 4
0.0%
European Organization for Nuclear Research CH
192.65.185.88/30 4
0.0%
European Organization for Nuclear Research CH
192.65.185.124/30 4
0.0%
European Organization for Nuclear Research CH
192.65.185.144/30 4
0.0%
European Organization for Nuclear Research CH
192.65.185.152/30 4
0.0%
European Organization for Nuclear Research CH
192.65.185.0/31 2
0.0%
European Organization for Nuclear Research CH
192.65.185.92/31 2
0.0%
European Organization for Nuclear Research CH
192.65.185.120/31 2
0.0%
European Organization for Nuclear Research CH
192.65.185.128/31 2
0.0%
European Organization for Nuclear Research CH
192.65.185.134/31 2
0.0%
European Organization for Nuclear Research CH
192.65.185.150/31 2
0.0%
European Organization for Nuclear Research CH
192.65.185.158/31 2
0.0%
European Organization for Nuclear Research CH
192.65.185.2 1
0.0%
European Organization for Nuclear Research CH
192.65.185.3 1
0.0%
European Organization for Nuclear Research FR
192.65.185.94 1
0.0%
European Organization for Nuclear Research CH
192.65.185.95 1
0.0%
European Organization for Nuclear Research FR
192.65.185.122 1
0.0%
European Organization for Nuclear Research CH
192.65.185.123 1
0.0%
European Organization for Nuclear Research FR
192.65.185.130 1
0.0%
European Organization for Nuclear Research FR
192.65.185.131 1
0.0%
European Organization for Nuclear Research CH
192.65.185.132 1
0.0%
European Organization for Nuclear Research CH
192.65.185.133 1
0.0%
European Organization for Nuclear Research FR
192.65.185.148 1
0.0%
European Organization for Nuclear Research FR
192.65.185.149 1
0.0%
European Organization for Nuclear Research CH
192.65.185.156 1
0.0%
European Organization for Nuclear Research CH
192.65.185.157 1
0.0%
European Organization for Nuclear Research FR

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS513 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
194.12.128.0/18 36,488 2026-09-11 05:21:41
192.65.183.0/24 36,453 2026-09-11 05:21:43
192.91.236.0/22 36,273 2026-09-11 05:21:43
137.138.0.0/16 36,263 2026-09-11 05:21:43
192.65.184.0/21 36,253 2026-09-11 05:21:43
128.142.0.0/16 36,214 2026-09-11 05:21:43
188.184.0.0/16 36,212 2026-09-11 05:21:43
192.16.166.0/24 36,206 2026-09-11 05:21:43
185.249.56.0/22 36,164 2026-09-11 05:21:43
192.91.240.0/22 36,153 2026-09-11 05:21:43
192.16.160.0/22 36,148 2026-09-11 05:21:43
192.16.164.0/23 36,083 2026-09-11 05:21:43
192.16.155.0/24 35,942 2026-09-11 05:21:43
128.141.0.0/16 35,820 2026-09-11 05:21:43
192.65.196.0/23 35,789 2026-09-11 05:21:43
192.16.156.0/22 35,493 2026-09-11 05:21:43
188.185.0.0/16 35,467 2026-09-11 05:21:43
192.91.246.0/24 35,464 2026-09-11 05:21:43
192.91.244.0/23 35,434 2026-09-11 05:21:43
192.65.192.0/22 35,396 2026-09-11 05:21:43
188.184.128.0/17 1 2026-05-29 21:15:16
188.185.192.0/18 1 2026-05-29 21:15:16
188.184.0.0/17 1 2026-05-29 21:15:16
188.185.128.0/18 1 2026-05-29 21:15:16
188.185.0.0/17 1 2026-05-29 21:15:16

Frequently Asked Questions

Was ist AS513?

AS513 ist eine Autonomous System Number, die European Organization for Nuclear Research zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS513 an?

AS513 kündigt 354.8K IPv4-Adressen an, verteilt auf 19 geroutete CIDR-Präfixe. Das Netzwerk ist in Switzerland registriert.

Wer betreibt AS513?

AS513 wird von European Organization for Nuclear Research betrieben. Die Organisation hat ihren Sitz in Switzerland. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS513 registriert?

AS513 ist in Switzerland registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-09-11 05:26:08 UTC
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