| Prefix | Company | Number of IPs |
|---|---|---|
| 82.130.64.0/18 | Federal Institute of Technology Zurich (ETHZ) | 16,384 |
| 86.119.0.0/16 | Zurich, Switzerland | 65,536 |
| 89.206.64.0/18 | Universitaet Zuerich | 16,384 |
| 128.178.0.0/15 | Ecole Polytechnique Federale de Lausanne | 131,072 |
| 129.129.0.0/16 | Paul Scherrer Institut | 65,536 |
| 129.132.0.0/16 | Federal Institute of Technology Zurich (ETHZ) | 65,536 |
| 129.194.0.0/15 | Universite de Geneve | 131,072 |
| 130.59.0.0/16 | SWITCH | 65,536 |
| 130.60.0.0/16 | Universitaet Zuerich | 65,536 |
| 130.82.0.0/16 | Universitaet St. Gallen | 65,536 |
| 130.92.0.0/16 | Universitaet Bern | 65,536 |
| 130.125.0.0/16 | Universite de Neuchatel | 65,536 |
| 130.223.0.0/16 | University of Lausanne | 65,536 |
| 131.152.0.0/16 | Universitaet Basel | 65,536 |
| 134.21.0.0/16 | Universite de Fribourg | 65,536 |
| 138.131.0.0/16 | CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement | 65,536 |
| 141.249.0.0/16 | Bundesamt fuer Meteorologie und Klimatologie MeteoSchweiz | 65,536 |
| 144.200.0.0/16 | Universitatsspital Zurich (USZG) | 65,536 |
| 146.136.0.0/16 | Ost Ostschweizer Fachochschule | 65,536 |
| 147.86.0.0/16 | Fachhochschule Nordwestschweiz FHNW | 65,536 |
| 147.88.0.0/16 | Hochschule Luzern | 65,536 |
| 148.187.0.0/16 | Centro Svizzero di Calcolo Scientifico | 65,536 |
| 148.196.0.0/16 | Republique et Canton de Neuchatel | 65,536 |
| 152.88.0.0/16 | Eawag/Empa | 65,536 |
| 152.96.0.0/16 | Ost Ostschweizer Fachochschule | 65,536 |
| 153.109.0.0/16 | HES-SO Valais-Wallis | 65,536 |
| 155.105.0.0/16 | Centre hospitalier universitaire vaudois (CHUV) | 65,536 |
| 157.26.0.0/16 | Republique et Canton de Neuchatel | 65,536 |
| 160.85.0.0/16 | Zurich University of Applied Sciences (ZHAW) | 65,536 |
| 160.98.0.0/16 | HES-SO Fribourg | 65,536 |
| 161.62.0.0/16 | Inselspital Bern | 65,536 |
| 185.133.44.0/22 | Schweizerischer Verein Balgrist | 1,024 |
| 185.144.36.0/22 | ECOLE D ART DE LAUSANNE | 1,024 |
| 185.207.116.0/24 | Universitats-Kinderspital Zuerich - Eleonorenstiftung | 256 |
| 185.207.117.0/24 | Universitaet Zuerich | 256 |
| 185.207.118.0/23 | Universitaet Zuerich | 512 |
| 192.12.247.0/24 | Universitaet Zuerich | 256 |
| 192.26.28.0/22 | Ecole Polytechnique Federale de Lausanne | 1,024 |
| 192.26.32.0/21 | EPFL-DME Apollo/Domain network | 2,048 |
| 192.26.40.0/22 | EPFL-LSL Apollo/Domain network | 1,024 |
| 192.26.44.0/24 | EPFL CRAY Hyperchannel network | 256 |
| 192.26.46.0/23 | Ecole Polytechnique Federale de Lausanne | 512 |
| 192.33.87.0/24 | Federal Institute of Technology Zurich (ETHZ) | 256 |
| 192.33.89.0/24 | Federal Institute of Technology Zurich (ETHZ) | 256 |
| 192.33.90.0/24 | Federal Institute of Technology Zurich (ETHZ) | 256 |
| 192.33.91.0/24 | Federal Institute of Technology Zurich (ETHZ) | 256 |
| 192.33.92.0/22 | Federal Institute of Technology Zurich (ETHZ) | 1,024 |
| 192.33.96.0/21 | Federal Institute of Technology Zurich (ETHZ) | 2,048 |
| 192.33.104.0/22 | Federal Institute of Technology Zurich (ETHZ) | 1,024 |
| 192.33.108.0/23 | Federal Institute of Technology Zurich (ETHZ) | 512 |
| 192.33.110.0/24 | Federal Institute of Technology Zurich (ETHZ) | 256 |
| 192.33.118.0/23 | Paul Scherrer Institut | 512 |
| 192.33.120.0/21 | Paul Scherrer Institut | 2,048 |
| 192.33.192.0/20 | Ecole Polytechnique Federale de Lausanne | 4,096 |
| 192.33.208.0/22 | Ecole Polytechnique Federale de Lausanne | 1,024 |
| 192.33.212.0/22 | Universite de Geneve | 1,024 |
| 192.33.216.0/22 | Universite de Geneve | 1,024 |
| 192.33.220.0/24 | Universite de Geneve | 256 |
| 192.33.221.0/24 | Fondation de l'Institut de Recherche Idiap | 256 |
| 192.33.222.0/23 | Universite de Geneve | 512 |
| 192.33.224.0/21 | Universite de Geneve | 2,048 |
| 192.41.132.0/22 | Universitaet Zuerich | 1,024 |
| 192.41.136.0/24 | Universitaet Zuerich | 256 |
| 192.41.149.0/24 | Universitaet Bern | 256 |
| 192.41.150.0/23 | Universitaet Bern | 512 |
| 192.41.152.0/21 | Universitaet Bern | 2,048 |
| 192.41.160.0/24 | Universitaet Bern | 256 |
| 192.42.42.0/23 | Universite de Neuchatel | 512 |
| 192.42.44.0/22 | Universite de Neuchatel | 1,024 |
| 192.42.180.0/22 | University of Lausanne | 1,024 |
| 192.42.184.0/21 | University of Lausanne | 2,048 |
| 192.42.192.0/21 | University of Lausanne | 2,048 |
| 192.42.200.0/23 | University of Lausanne | 512 |
| 192.43.192.0/22 | Universitaet Basel | 1,024 |
| 192.43.196.0/24 | Universitaet Basel | 256 |
| 192.47.244.0/22 | Universite de Fribourg | 1,024 |
| 192.47.248.0/23 | Universite de Fribourg | 512 |
| 192.65.92.0/23 | SWITCH | 512 |
| 192.101.176.0/24 | Universitaet Bern | 256 |
| 192.135.150.0/23 | Haute Ecole Arc | 512 |
| 192.135.151.0/24 | Republique et Canton de Neuchatel | 256 |
| 192.135.152.0/21 | Haute Ecole Pedagogique BEJUNE | 2,048 |
| 192.152.98.0/24 | Fachhochschule Nordwestschweiz FHNW | 256 |
| 193.5.22.0/24 | IMD -International Institute for Management Development Foundation | 256 |
| 193.5.26.0/23 | Universitaet Liechtenstein | 512 |
| 193.5.53.0/24 | Paedagogische Hochschule Zurich | 256 |
| 193.5.54.0/23 | Zurich University of Applied Sciences (ZHAW) | 512 |
| 193.5.58.0/24 | Fachhochschule Graubuenden | 256 |
| 193.5.60.0/24 | Schweizerisches Forschungsinstitut fuer Hochgebirgsklima und Medizin in Davos | 256 |
| 193.5.152.0/22 | Scuola universitaria professionale della Svizzera italiana (SUPSI) | 1,024 |
| 193.5.168.0/22 | Universitaet Bern | 1,024 |
| 193.8.136.0/23 | Fachhochschule Nordwestschweiz FHNW | 512 |
| 193.36.32.0/24 | IMD -International Institute for Management Development Foundation | 256 |
| 193.73.125.0/24 | Fachhochschule Nordwestschweiz FHNW | 256 |
| 193.134.200.0/21 | Eidgenoessische Forschungsanstalt fuer Wald, Schnee und Landschaft | 2,048 |
| 193.134.216.0/21 | Haute ecole d ingenierie et de gestion du canton de Vaud | 2,048 |
| 193.135.168.0/22 | Universitaet Bern | 1,024 |
| 193.135.240.0/21 | Fachhochschule Nordwestschweiz FHNW | 2,048 |
| 193.222.112.0/20 | Liechtensteinische Landesverwaltung | 4,096 |
| 193.222.241.0/24 | Fachhochschule Nordwestschweiz FHNW | 256 |
| 2001:620::/29 | SWITCH | 6.34 × 1029 |
| 2001:620::/32 | SWITCH | 7.92 × 1028 |
| 2001:67c:10ec::/48 | Federal Institute of Technology Zurich (ETHZ) | 1.21 × 1024 |
| 2001:67c:16dc::/48 | Universitaet Zuerich | 1.21 × 1024 |
| 2a02:7dc0::/32 | Universitatsspital Zurich (USZG) | 7.92 × 1028 |
| 2a07:3e00::/29 | NET HEIG GLOBAL | 6.34 × 1029 |
| 2a0a:4ec0::/29 | Universitaet Basel | 6.34 × 1029 |
| 2a0b:1200::/29 | Fachhochschule Nordwestschweiz FHNW | 6.34 × 1029 |
| 2a0b:2040::/29 | Universitaet Zuerich | 6.34 × 1029 |
This table only shows the first 100 of the set of IPv4 and IPv6 prefixes. All data is available via our IP data API.
IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.
AS559 peers with these other Autonomous Systems.
Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.
AS559 provides internet connectivity to these downstream Autonomous Systems.
A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.
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