Autonomous System
AS50837 CLOUDSIGMA AG
HostingActiveSwitzerlandRIPE
AS50837 (CLOUDSIGMA-AS) is a hosting network operated by CLOUDSIGMA AG in Switzerland, registered with RIPE. It has 43 IPv4 prefixes with 16,384 addresses and 7 IPv6 prefixes, which makes it the 7,876th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses16,384in 43 prefixes
IPv6 prefixes7≈ 8.5 × 10²⁴ addresses
Size rank#7,876of 82,200 active ASNs
Details
OrganizationCLOUDSIGMA AG
AS nameCLOUDSIGMA-AS
Websitecloudsigma.com
Country Switzerland (CH)
Network typeHosting
RegistryRIPE
Abuse contactabuse@cloudsigma.com
Registered2010-04-07
Last updated2025-02-14
IPv4 prefixes
43 prefixes · 16,384 addresses| Network | Addresses | First – last address |
|---|---|---|
| 178.22.64.0/21 | 2,048 | 178.22.64.0 – 178.22.71.255 |
| 31.171.244.0/22 | 1,024 | 31.171.244.0 – 31.171.247.255 |
| 185.230.208.0/22 | 1,024 | 185.230.208.0 – 185.230.211.255 |
| 212.147.208.0/22 | 1,024 | 212.147.208.0 – 212.147.211.255 |
| 31.171.248.0/23 | 512 | 31.171.248.0 – 31.171.249.255 |
| 91.92.176.0/23 | 512 | 91.92.176.0 – 91.92.177.255 |
| 94.156.202.0/23 | 512 | 94.156.202.0 – 94.156.203.255 |
| 185.230.208.0/23 | 512 | 185.230.208.0 – 185.230.209.255 |
| 185.230.210.0/23 | 512 | 185.230.210.0 – 185.230.211.255 |
| 31.171.240.0/24 | 256 | 31.171.240.0 – 31.171.240.255 |
| 31.171.241.0/24 | 256 | 31.171.241.0 – 31.171.241.255 |
| 31.171.242.0/24 | 256 | 31.171.242.0 – 31.171.242.255 |
| 31.171.250.0/24 | 256 | 31.171.250.0 – 31.171.250.255 |
| 31.171.251.0/24 | 256 | 31.171.251.0 – 31.171.251.255 |
| 31.171.252.0/24 | 256 | 31.171.252.0 – 31.171.252.255 |
| 31.171.253.0/24 | 256 | 31.171.253.0 – 31.171.253.255 |
| 31.171.254.0/24 | 256 | 31.171.254.0 – 31.171.254.255 |
| 31.171.255.0/24 | 256 | 31.171.255.0 – 31.171.255.255 |
| 87.120.132.0/24 | 256 | 87.120.132.0 – 87.120.132.255 |
| 91.92.71.0/24 | 256 | 91.92.71.0 – 91.92.71.255 |
| 91.92.176.0/24 | 256 | 91.92.176.0 – 91.92.176.255 |
| 91.92.177.0/24 | 256 | 91.92.177.0 – 91.92.177.255 |
| 94.156.66.0/24 | 256 | 94.156.66.0 – 94.156.66.255 |
| 94.156.200.0/24 | 256 | 94.156.200.0 – 94.156.200.255 |
| 94.156.201.0/24 | 256 | 94.156.201.0 – 94.156.201.255 |
178.22.64.0/21 31.171.244.0/22 185.230.208.0/22 212.147.208.0/22 31.171.248.0/23 91.92.176.0/23 94.156.202.0/23 185.230.208.0/23 185.230.210.0/23 31.171.240.0/24 31.171.241.0/24 31.171.242.0/24 31.171.250.0/24 31.171.251.0/24 31.171.252.0/24 31.171.253.0/24 31.171.254.0/24 31.171.255.0/24 87.120.132.0/24 91.92.71.0/24 91.92.176.0/24 91.92.177.0/24 94.156.66.0/24 94.156.200.0/24 94.156.201.0/24
The 25 largest of 43. The API and the database have all of them.
IPv6 prefixes
7 prefixes- 2a01:9980:2::/48
- 2a01:9980:a::/48
- 2a01:9980:b::/48
- 2a01:9980:c::/48
- 2a01:9980:d::/48
- 2a01:9980:10::/48
- 2a01:9980:11::/48
2a01:9980:2::/48 2a01:9980:a::/48 2a01:9980:b::/48 2a01:9980:c::/48 2a01:9980:d::/48 2a01:9980:10::/48 2a01:9980:11::/48
Query AS50837 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS50837&key=YOUR_API_KEY"
Any address in its prefixes resolves to AS50837, with or without a key:
curl "https://api.ipapi.is/?q=178.22.64.1"
Largest networks in Switzerland
AS6730 Sunrise GmbH3,798,016 IPv4 addressesAS3303 Swisscom (Schweiz) AG3,520,256 IPv4 addressesAS559 SWITCH2,185,216 IPv4 addressesAS1836 green.ch AG492,288 IPv4 addressesAS2047 Hoffmann - La Roche Ltd.372,992 IPv4 addressesAS513 CERN - European Organization for Nuclear Research354,816 IPv4 addresses