Autonomous System

AS1836 green.ch AG

ISPActiveSwitzerlandRIPE

AS1836 (GREEN) is an ISP network operated by green.ch AG in Switzerland, registered with RIPE. It has 76 IPv4 prefixes with 492,288 addresses and 5 IPv6 prefixes, which makes it the 697th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses492,288in 76 prefixes
IPv6 prefixes5≈ 1.3 × 10³⁰ addresses
Size rank#697of 82,141 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

Organizationgreen.ch AG · hosting provider profile
AS nameGREEN
Websitegreen.ch
Country Switzerland (CH)
Network typeISP
RegistryRIPE
Abuse contactabuse@green.ch
Registered2002-09-02
Last updated2025-09-03

IPv4 prefixes

76 prefixes · 492,288 addresses
NetworkAddressesFirst – last address
81.221.0.0/1665,53681.221.0.0 – 81.221.255.255
146.228.0.0/1665,536146.228.0.0 – 146.228.255.255
194.191.0.0/1665,536194.191.0.0 – 194.191.255.255
195.48.0.0/1665,536195.48.0.0 – 195.48.255.255
195.49.0.0/1732,768195.49.0.0 – 195.49.127.255
193.72.0.0/1816,384193.72.0.0 – 193.72.63.255
193.73.0.0/1816,384193.73.0.0 – 193.73.63.255
193.73.128.0/1816,384193.73.128.0 – 193.73.191.255
212.59.128.0/1816,384212.59.128.0 – 212.59.191.255
80.254.160.0/198,19280.254.160.0 – 80.254.191.255
81.6.0.0/198,19281.6.0.0 – 81.6.31.255
82.195.224.0/198,19282.195.224.0 – 82.195.255.255
193.72.96.0/198,192193.72.96.0 – 193.72.127.255
193.72.224.0/198,192193.72.224.0 – 193.72.255.255
193.73.64.0/198,192193.73.64.0 – 193.73.95.255
193.193.128.0/198,192193.193.128.0 – 193.193.159.255
195.130.160.0/198,192195.130.160.0 – 195.130.191.255
80.86.192.0/204,09680.86.192.0 – 80.86.207.255
81.6.48.0/204,09681.6.48.0 – 81.6.63.255
193.72.128.0/204,096193.72.128.0 – 193.72.143.255
193.72.192.0/204,096193.72.192.0 – 193.72.207.255
193.73.192.0/204,096193.73.192.0 – 193.73.207.255
80.253.80.0/212,04880.253.80.0 – 80.253.87.255
193.72.64.0/212,048193.72.64.0 – 193.72.71.255
193.72.88.0/212,048193.72.88.0 – 193.72.95.255
The 25 largest of 76. The API and the database have all of them.

IPv6 prefixes

5 prefixes
  • 2001:1b50::/29
  • 2a01:2a8::/29
  • 2001:678:810::/48
  • 2001:67c:1300::/48
  • 2a0a:3d00::/48

Query AS1836 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=AS1836&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS1836, with or without a key:

curl "https://api.ipapi.is/?q=81.221.0.1"

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