Cern

IPv4 IPv6

Country: Switzerland Switzerland

Assigned AS: AS513, AS1297, AS20641, AS57859, AS198797, AS61339
Updated: 03 July 2020

We found 56 IPv4 networks operated by this organization:
Results sorted by network size.

Switzerland CERN - European Organization for Nuclear Research
CH-CERN-20090609

CIDR: 188.184.0.0/15
IP Range: 188.184.0.0 - 188.185.255.255
Block size: 131,072

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Switzerland CERN - European Organization for Nuclear Research
CERN-GPN-DYN

CERN Campus dynamic addresses
CH-1211 Geneva 23, Switzerland

CIDR: 128.140.0.0/15
IP Range: 128.141.0.0 - 128.142.255.255
Block size: 131,072

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Switzerland CERN - European Organization for Nuclear Research
CERN-GPN-DYN

CERN Campus dynamic addresses
CH-1211 Geneva 23, Switzerland

CIDR: 128.141.0.0/16
IP Range: 128.141.0.0 - 128.141.255.255
Block size: 65,536

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Switzerland CERN - European Organization for Nuclear Research
CERN-GPN

CERN Campus Network
CH-1211 Geneva 23, Switzerland

CIDR: 137.138.0.0/16
IP Range: 137.138.0.0 - 137.138.255.255
Block size: 65,536

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Switzerland CERN - European Organization for Nuclear Research
CERN-LCG

CERN LCG network
CERN- European Organization for Nuclear Research
CH-1211 Geneva 23

CIDR: 128.142.0.0/16
IP Range: 128.142.0.0 - 128.142.255.255
Block size: 65,536

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Switzerland CERN - European Organization for Nuclear Research
CERN-BLK1

CH-1211 Geneva 23, Switzerland

CIDR: 194.12.128.0/18
IP Range: 194.12.128.0 - 194.12.191.255
Block size: 16,384

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Switzerland CERN - European Organization for Nuclear Research
CERN

CH-1211 Geneva 23 - Switzerland

CIDR: N/A
IP Range: 192.65.183.0 - 192.65.197.255
Block size: 3,840

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Switzerland CERN - European Organization for Nuclear Research
CERN

CH-1211 Geneva 23, Switzerland

CIDR: N/A
IP Range: 192.16.155.0 - 192.16.166.255
Block size: 3,072

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Switzerland CERN - European Organization for Nuclear Research
CERN

CH-1211 Geneva 23, Switzerland

CIDR: N/A
IP Range: 192.91.236.0 - 192.91.246.255
Block size: 2,816

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Switzerland CERN - European Organization for Nuclear Research
CERN-EXT

CH-1211 Geneva 23, Switzerland

CIDR: 192.65.184.0/21
IP Range: 192.65.184.0 - 192.65.191.255
Block size: 2,048

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET156

CH-1211 Geneva 23, Switzerland

CIDR: N/A
IP Range: 192.16.158.0 - 192.16.164.255
Block size: 1,792

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET193

CH-1211 Geneva 23, Switzerland

CIDR: N/A
IP Range: 192.65.193.0 - 192.65.197.255
Block size: 1,280

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET236

CH-1211 Geneva 23, Switzerland

CIDR: 192.91.236.0/22
IP Range: 192.91.236.0 - 192.91.239.255
Block size: 1,024

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Switzerland CERN - European Organization for Nuclear Research
CH-CERN-20180313

CIDR: 185.249.56.0/22
IP Range: 185.249.56.0 - 185.249.59.255
Block size: 1,024

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET27

CERN EN
CERN, European Laboratory for Particle Physics
CH-1211 Geneva 23, Switzerland

CIDR: 192.91.240.0/24
IP Range: 192.91.240.0 - 192.91.240.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-BLOCK-3

CERN EN
CH-1211 Geneva 23, Switzerland

CIDR: 192.65.183.0/24
IP Range: 192.65.183.0 - 192.65.183.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-BLOCK

CERN EN
CH-1211 Geneva 23, Switzerland

CIDR: 192.16.155.0/24
IP Range: 192.16.155.0 - 192.16.155.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-BLOCK

CERN EN
CH-1211 Geneva 23, Switzerland

CIDR: 192.16.157.0/24
IP Range: 192.16.157.0 - 192.16.157.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET29

CERN EN
CH-1211 Geneva 23, Switzerland

CIDR: 192.91.242.0/24
IP Range: 192.91.242.0 - 192.91.242.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET30

CERN EN
CH-1211 Geneva 23, Switzerland

CIDR: 192.91.243.0/24
IP Range: 192.91.243.0 - 192.91.243.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-BLOCK-1

CERN EN
CH-1211 Geneva 23, Switzerland

CIDR: 192.16.165.0/24
IP Range: 192.16.165.0 - 192.16.165.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-LHCOPN

T0-T1 links
CH-1211 Geneva 23, Switzerland

CIDR: 192.16.166.0/24
IP Range: 192.16.166.0 - 192.16.166.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET28

CH-1211 Geneva 23, Switzerland

CIDR: 192.91.241.0/24
IP Range: 192.91.241.0 - 192.91.241.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET32

CH-1211 Geneva 23, Switzerland

CIDR: 192.91.245.0/24
IP Range: 192.91.245.0 - 192.91.245.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-DEMOS

CH-1211 Geneva 23, Switzerland

CIDR: 192.65.196.0/24
IP Range: 192.65.196.0 - 192.65.196.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-EXTERNAL-NETWORK

CIDR: 192.65.192.0/24
IP Range: 192.65.192.0 - 192.65.192.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET246

CH-1211 Geneva 23, Switzerland

CIDR: 192.91.246.0/24
IP Range: 192.91.246.0 - 192.91.246.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET244

CH-1211 Geneva 23, Switzerland

CIDR: 192.91.244.0/24
IP Range: 192.91.244.0 - 192.91.244.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET156

CH-1211 Geneva 23, Switzerland

CIDR: 192.16.156.0/24
IP Range: 192.16.156.0 - 192.16.156.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET3

CERN Apollo Domain
CH-1211 Geneva 23 - Switzerland

CIDR: 192.16.158.0/24
IP Range: 192.16.158.0 - 192.16.158.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET4

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.16.159.0/24
IP Range: 192.16.159.0 - 192.16.159.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET5

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.16.160.0/24
IP Range: 192.16.160.0 - 192.16.160.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET6

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.16.161.0/24
IP Range: 192.16.161.0 - 192.16.161.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET7

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.16.162.0/24
IP Range: 192.16.162.0 - 192.16.162.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET8

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.16.163.0/24
IP Range: 192.16.163.0 - 192.16.163.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET9

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.16.164.0/24
IP Range: 192.16.164.0 - 192.16.164.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-EN

E513-E routers
CH-1211 Geneva 23 - Switzerland

CIDR: 192.65.184.0/24
IP Range: 192.65.184.0 - 192.65.184.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CIXP

CERN Internet Exchange Point
CH-1211 Geneva 23 - Switzerland

CIDR: 192.65.185.0/24
IP Range: 192.65.185.0 - 192.65.185.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET11

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.65.186.0/24
IP Range: 192.65.186.0 - 192.65.186.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET12

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.65.187.0/24
IP Range: 192.65.187.0 - 192.65.187.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET13

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.65.188.0/24
IP Range: 192.65.188.0 - 192.65.188.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET14

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.65.189.0/24
IP Range: 192.65.189.0 - 192.65.189.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET15

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.65.190.0/24
IP Range: 192.65.190.0 - 192.65.190.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET16

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.65.191.0/24
IP Range: 192.65.191.0 - 192.65.191.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET18

CERN Apollo Domain
CH-1211 Geneva 23 - Switzerland

CIDR: 192.65.193.0/24
IP Range: 192.65.193.0 - 192.65.193.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET19

CERN Apollo Domain
CH-1211 Geneva 23 - Switzerland

CIDR: 192.65.194.0/24
IP Range: 192.65.194.0 - 192.65.194.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET20

CERN EN
CH-1211 Geneva 23, Switzerland

CIDR: 192.65.195.0/24
IP Range: 192.65.195.0 - 192.65.195.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET22

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.65.197.0/24
IP Range: 192.65.197.0 - 192.65.197.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET23

CERN EN
CH-1211 Geneva 23 - Switzerland

CIDR: 192.91.236.0/24
IP Range: 192.91.236.0 - 192.91.236.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET24

CERN En
CH-1211 Geneva 23 - Switzerland

CIDR: 192.91.237.0/24
IP Range: 192.91.237.0 - 192.91.237.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET25

CERN Apollo Domain
CH-1211 Geneva 23, Switzerland

CIDR: 192.91.238.0/24
IP Range: 192.91.238.0 - 192.91.238.255
Block size: 256

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Switzerland CERN - European Organization for Nuclear Research
CERN-CNET26

CERN EN
CH-1211 Geneva 23, Switzerland

CIDR: 192.91.239.0/24
IP Range: 192.91.239.0 - 192.91.239.255
Block size: 256

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CIDR: 159.8.30.0/27
IP Range: 159.8.30.0 - 159.8.30.31
Block size: 32

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CIDR: 159.8.6.128/27
IP Range: 159.8.6.128 - 159.8.6.159
Block size: 32

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CIDR: 81.95.147.128/29
IP Range: 81.95.147.128 - 81.95.147.135
Block size: 8

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CIDR: 81.95.156.24/29
IP Range: 81.95.156.24 - 81.95.156.31
Block size: 8

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