CERN - European Organization for Nuclear Research

Country Switzerland Switzerland
Updated 16 March 2026

We found 56 IPv4 networks operated by this organization. The first 50 networks are displayed.

Results sorted by network size.

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Switzerland CERN - European Organization for Nuclear Research
CERN Campus dynamic addresses CH-1211 Geneva 23, Switzerland
Network: CERN-GPN-DYN
CIDR: 128.140.0.0/15
IP Range: 128.141.0.0 - 128.142.255.255
Block size: 131,072
Switzerland CERN - European Organization for Nuclear Research
Network: CH-CERN-20090609
CIDR: 188.184.0.0/15
IP Range: 188.184.0.0 - 188.185.255.255
Block size: 131,072
Switzerland CERN - European Organization for Nuclear Research
CERN Campus dynamic addresses CH-1211 Geneva 23, Switzerland
Network: CERN-GPN-DYN
CIDR: 128.141.0.0/16
IP Range: 128.141.0.0 - 128.141.255.255
Block size: 65,536
Switzerland CERN - European Organization for Nuclear Research
CERN LCG network CERN- European Organization for Nuclear Research CH-1211 Geneva 23
Network: CERN-LCG
CIDR: 128.142.0.0/16
IP Range: 128.142.0.0 - 128.142.255.255
Block size: 65,536
Switzerland CERN - European Organization for Nuclear Research
CERN Campus Network CH-1211 Geneva 23, Switzerland
Network: CERN-GPN
CIDR: 137.138.0.0/16
IP Range: 137.138.0.0 - 137.138.255.255
Block size: 65,536
Switzerland CERN - European Organization for Nuclear Research
Network: VMS-FOR-LCG
CIDR: 188.184.0.0/16
IP Range: 188.184.0.0 - 188.184.255.255
Block size: 65,536
Switzerland CERN - European Organization for Nuclear Research
Network: VMS-FOR-ITS
CIDR: 188.185.0.0/16
IP Range: 188.185.0.0 - 188.185.255.255
Block size: 65,536
Switzerland CERN - European Organization for Nuclear Research
CH-1211 Geneva 23, Switzerland
Network: CERN-BLK1
CIDR: 194.12.128.0/18
IP Range: 194.12.128.0 - 194.12.191.255
Block size: 16,384
Switzerland CERN - European Organization for Nuclear Research
CH-1211 Geneva 23 - Switzerland
Network: CERN
CIDR: N/A
IP Range: 192.65.183.0 - 192.65.197.255
Block size: 3,840
Switzerland CERN - European Organization for Nuclear Research
CH-1211 Geneva 23, Switzerland
Network: CERN
CIDR: N/A
IP Range: 192.16.155.0 - 192.16.166.255
Block size: 3,072
Switzerland CERN - European Organization for Nuclear Research
CH-1211 Geneva 23, Switzerland
Network: CERN
CIDR: N/A
IP Range: 192.91.236.0 - 192.91.246.255
Block size: 2,816
Switzerland CERN - European Organization for Nuclear Research
CH-1211 Geneva 23, Switzerland
Network: CERN-EXT
CIDR: 192.65.184.0/21
IP Range: 192.65.184.0 - 192.65.191.255
Block size: 2,048
Switzerland CERN - European Organization for Nuclear Research
CH-1211 Geneva 23, Switzerland
Network: CERN-CNET156
CIDR: N/A
IP Range: 192.16.158.0 - 192.16.164.255
Block size: 1,792
Switzerland CERN - European Organization for Nuclear Research
CH-1211 Geneva 23, Switzerland
Network: CERN-CNET193
CIDR: N/A
IP Range: 192.65.193.0 - 192.65.197.255
Block size: 1,280
Switzerland CERN - European Organization for Nuclear Research
Network: CH-CERN-20180313
CIDR: 185.249.56.0/22
IP Range: 185.249.56.0 - 185.249.59.255
Block size: 1,024
Switzerland CERN - European Organization for Nuclear Research
CH-1211 Geneva 23, Switzerland
Network: CERN-CNET236
CIDR: 192.91.236.0/22
IP Range: 192.91.236.0 - 192.91.239.255
Block size: 1,024
Switzerland CERN - European Organization for Nuclear Research
CIDR: 185.249.56.0/23
IP Range: 185.249.56.0 - 185.249.57.255
Block size: 512
Switzerland CERN - European Organization for Nuclear Research
CIDR: 185.249.58.0/23
IP Range: 185.249.58.0 - 185.249.59.255
Block size: 512
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23, Switzerland
Network: CERN-BLOCK
CIDR: 192.16.155.0/24
IP Range: 192.16.155.0 - 192.16.155.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CH-1211 Geneva 23, Switzerland
Network: CERN-CNET156
CIDR: 192.16.156.0/24
IP Range: 192.16.156.0 - 192.16.156.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23, Switzerland
Network: CERN-BLOCK
CIDR: 192.16.157.0/24
IP Range: 192.16.157.0 - 192.16.157.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN Apollo Domain CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET3
CIDR: 192.16.158.0/24
IP Range: 192.16.158.0 - 192.16.158.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET4
CIDR: 192.16.159.0/24
IP Range: 192.16.159.0 - 192.16.159.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET5
CIDR: 192.16.160.0/24
IP Range: 192.16.160.0 - 192.16.160.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET6
CIDR: 192.16.161.0/24
IP Range: 192.16.161.0 - 192.16.161.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET7
CIDR: 192.16.162.0/24
IP Range: 192.16.162.0 - 192.16.162.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET8
CIDR: 192.16.163.0/24
IP Range: 192.16.163.0 - 192.16.163.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET9
CIDR: 192.16.164.0/24
IP Range: 192.16.164.0 - 192.16.164.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23, Switzerland
Network: CERN-BLOCK-1
CIDR: 192.16.165.0/24
IP Range: 192.16.165.0 - 192.16.165.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
T0-T1 links CH-1211 Geneva 23, Switzerland
Network: CERN-LHCOPN
CIDR: 192.16.166.0/24
IP Range: 192.16.166.0 - 192.16.166.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23, Switzerland
Network: CERN-BLOCK-3
CIDR: 192.65.183.0/24
IP Range: 192.65.183.0 - 192.65.183.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
E513-E routers CH-1211 Geneva 23 - Switzerland
Network: CERN-EN
CIDR: 192.65.184.0/24
IP Range: 192.65.184.0 - 192.65.184.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN Internet Exchange Point CH-1211 Geneva 23 - Switzerland
Network: CERN-CIXP
CIDR: 192.65.185.0/24
IP Range: 192.65.185.0 - 192.65.185.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET11
CIDR: 192.65.186.0/24
IP Range: 192.65.186.0 - 192.65.186.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET12
CIDR: 192.65.187.0/24
IP Range: 192.65.187.0 - 192.65.187.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET13
CIDR: 192.65.188.0/24
IP Range: 192.65.188.0 - 192.65.188.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET14
CIDR: 192.65.189.0/24
IP Range: 192.65.189.0 - 192.65.189.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET15
CIDR: 192.65.190.0/24
IP Range: 192.65.190.0 - 192.65.190.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET16
CIDR: 192.65.191.0/24
IP Range: 192.65.191.0 - 192.65.191.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CIDR: 192.65.192.0/24
IP Range: 192.65.192.0 - 192.65.192.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN Apollo Domain CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET18
CIDR: 192.65.193.0/24
IP Range: 192.65.193.0 - 192.65.193.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN Apollo Domain CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET19
CIDR: 192.65.194.0/24
IP Range: 192.65.194.0 - 192.65.194.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23, Switzerland
Network: CERN-CNET20
CIDR: 192.65.195.0/24
IP Range: 192.65.195.0 - 192.65.195.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CH-1211 Geneva 23, Switzerland
Network: CERN-DEMOS
CIDR: 192.65.196.0/24
IP Range: 192.65.196.0 - 192.65.196.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET22
CIDR: 192.65.197.0/24
IP Range: 192.65.197.0 - 192.65.197.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET23
CIDR: 192.91.236.0/24
IP Range: 192.91.236.0 - 192.91.236.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN En CH-1211 Geneva 23 - Switzerland
Network: CERN-CNET24
CIDR: 192.91.237.0/24
IP Range: 192.91.237.0 - 192.91.237.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN Apollo Domain CH-1211 Geneva 23, Switzerland
Network: CERN-CNET25
CIDR: 192.91.238.0/24
IP Range: 192.91.238.0 - 192.91.238.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CH-1211 Geneva 23, Switzerland
Network: CERN-CNET26
CIDR: 192.91.239.0/24
IP Range: 192.91.239.0 - 192.91.239.255
Block size: 256
Switzerland CERN - European Organization for Nuclear Research
CERN EN CERN, European Laboratory for Particle Physics CH-1211 Geneva 23, Switzerland
Network: CERN-CNET27
CIDR: 192.91.240.0/24
IP Range: 192.91.240.0 - 192.91.240.255
Block size: 256
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