Autonomous System
AS12511 Die Schweizerische Post AG
BusinessActiveSwitzerlandRIPE
AS12511 (CH-POSTNETZ) is a business network operated by Die Schweizerische Post AG in Switzerland, registered with RIPE. It has 4 IPv4 prefixes with 165,888 addresses and 3 IPv6 prefixes, which makes it the 1,490th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses165,888in 4 prefixes
IPv6 prefixes3≈ 2.4 × 10²⁹ addresses
Size rank#1,490of 82,200 active ASNs
Details
OrganizationDie Schweizerische Post AG
AS nameCH-POSTNETZ
Websitepost.ch
Country Switzerland (CH)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@post.ch
Registered1970-01-01
Last updated2020-04-09
IPv4 prefixes
4 prefixes · 165,888 addresses| Network | Addresses | First – last address |
|---|---|---|
| 138.189.0.0/16 | 65,536 | 138.189.0.0 – 138.189.255.255 |
| 138.191.0.0/16 | 65,536 | 138.191.0.0 – 138.191.255.255 |
| 194.41.128.0/17 | 32,768 | 194.41.128.0 – 194.41.255.255 |
| 84.246.232.0/21 | 2,048 | 84.246.232.0 – 84.246.239.255 |
138.189.0.0/16 138.191.0.0/16 194.41.128.0/17 84.246.232.0/21
IPv6 prefixes
3 prefixes- 2a00:17c8::/32
- 2a00:17c9::/32
- 2a00:17cf::/32
2a00:17c8::/32 2a00:17c9::/32 2a00:17cf::/32
Query AS12511 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=AS12511&key=YOUR_API_KEY"Any address in its prefixes resolves to AS12511, with or without a key:
curl "https://api.ipapi.is/?q=138.189.0.1"Largest networks in Switzerland
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