Skip to main content
Autonoom Systeem

AS513

European Organization for Nuclear Research

Aangekondigde IPs
354,816
CIDR-prefixes
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, 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-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
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 Vaud Lausanne
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
194.12.128.0/20 4.1K
0.0%
European Organization for Nuclear Research CH
192.65.184.0/21 2.0K
7.2%
European Organization for Nuclear Research CH
194.12.144.0/21 2.0K
0.0%
European Organization for Nuclear Research CH
194.12.168.0/21 2.0K
0.0%
European Organization for Nuclear Research CH
194.12.176.0/21 2.0K
0.0%
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
194.12.156.0/22 1.0K
0.0%
European Organization for Nuclear Research CH
194.12.164.0/22 1.0K
0.0%
European Organization for Nuclear Research CH
194.12.188.0/22 1.0K
0.0%
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
194.12.154.0/23 512
0.0%
European Organization for Nuclear Research CH
194.12.160.0/23 512
0.0%
European Organization for Nuclear Research CH
194.12.186.0/23 512
0.0%
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
194.12.153.0/24 256
0.0%
European Organization for Nuclear Research CH
194.12.163.0/24 256
0.0%
European Organization for Nuclear Research CH
194.12.184.0/24 256
0.0%
European Organization for Nuclear Research CH
192.16.155.128/25 128
0.0%
European Organization for Nuclear Research CH
194.12.152.0/25 128
0.0%
European Organization for Nuclear Research CH
194.12.162.0/25 128
0.0%
European Organization for Nuclear Research CH
194.12.162.128/25 128
0.0%
European Organization for Nuclear Research FR
194.12.185.0/25 128
0.0%
European Organization for Nuclear Research CH
192.16.155.64/26 64
0.0%
European Organization for Nuclear Research CH
194.12.152.192/26 64
0.0%
European Organization for Nuclear Research CH
194.12.185.192/26 64
0.0%
European Organization for Nuclear Research CH
192.16.155.32/27 32
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
194.12.152.160/27 32
0.0%
European Organization for Nuclear Research CH
194.12.185.128/27 32
0.0%
European Organization for Nuclear Research CH
194.12.185.160/27 32
0.0%
European Organization for Nuclear Research FR
192.16.155.0/28 16
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
192.65.185.208/28 16
0.0%
European Organization for Nuclear Research CH
192.65.185.224/28 16
0.0%
European Organization for Nuclear Research CH
194.12.152.144/28 16
0.0%
European Organization for Nuclear Research CH
192.16.155.16/29 8
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
192.65.185.152/29 8
0.0%
European Organization for Nuclear Research CH
192.65.185.200/29 8
0.0%
European Organization for Nuclear Research CH
192.65.185.248/29 8
0.0%
European Organization for Nuclear Research CH
194.12.152.128/29 8
0.0%
European Organization for Nuclear Research CH
192.16.155.24/30 4
0.0%
European Organization for Nuclear Research CH
192.16.155.28/30 4
0.0%
European Organization for Nuclear Research NL
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
192.65.185.196/30 4
0.0%
European Organization for Nuclear Research CH
192.65.185.240/30 4
0.0%
European Organization for Nuclear Research CH
194.12.152.136/30 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
192.65.185.132/31 2
0.0%
European Organization for Nuclear Research FR
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
192.65.185.192/31 2
0.0%
European Organization for Nuclear Research CH
192.65.185.244/31 2
0.0%
European Organization for Nuclear Research CH
194.12.152.142/31 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
192.65.185.148 1
0.0%
European Organization for Nuclear Research FR
192.65.185.149 1
0.0%
European Organization for Nuclear Research CH
192.65.185.194 1
0.0%
European Organization for Nuclear Research FR
192.65.185.195 1
0.0%
European Organization for Nuclear Research CH
192.65.185.246 1
0.0%
European Organization for Nuclear Research FR
192.65.185.247 1
0.0%
European Organization for Nuclear Research CH
194.12.152.140 1
0.0%
European Organization for Nuclear Research FR
194.12.152.141 1
0.0%
European Organization for Nuclear Research CH

BGP Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS513 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
188.184.0.0/16 10,833 2026-07-24 10:56:56
192.65.184.0/21 10,833 2026-07-24 10:56:56
192.65.183.0/24 10,832 2026-07-24 10:56:56
192.16.166.0/24 10,825 2026-07-24 10:56:56
194.12.128.0/18 10,823 2026-07-24 10:56:53
128.142.0.0/16 10,819 2026-07-24 10:56:56
137.138.0.0/16 10,787 2026-07-24 10:56:56
192.91.236.0/22 10,776 2026-07-24 10:56:56
185.249.56.0/22 10,765 2026-07-24 10:56:56
192.91.240.0/22 10,764 2026-07-24 10:56:56
192.16.160.0/22 10,757 2026-07-24 10:56:56
192.16.155.0/24 10,736 2026-07-24 10:56:56
192.16.164.0/23 10,731 2026-07-24 10:56:56
128.141.0.0/16 10,702 2026-07-24 10:56:56
192.65.196.0/23 10,638 2026-07-24 10:56:56
192.91.246.0/24 10,610 2026-07-24 10:56:56
188.185.0.0/16 10,609 2026-07-24 10:56:56
192.16.156.0/22 10,572 2026-07-24 10:56:56
192.91.244.0/23 10,558 2026-07-24 10:56:56
192.65.192.0/22 10,528 2026-07-24 10:56:56
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

Wat is AS513?

AS513 is een Autonomous System Number toegewezen aan European Organization for Nuclear Research. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS513 aan?

AS513 kondigt 354.8K IPv4-adressen aan, verdeeld over 19 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in Switzerland.

Wie beheert AS513?

AS513 wordt beheerd door European Organization for Nuclear Research. De organisatie is gevestigd in Switzerland. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS513 geregistreerd?

AS513 is geregistreerd in Switzerland. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-07-24 11:10:36 UTC
Share