Autonomous System
AS31736 senseLAN GmbH
ISPActiveSwitzerlandRIPE
AS31736 (SENSELAN-AS) is an ISP network operated by senseLAN GmbH in Switzerland, registered with RIPE. It has 19 IPv4 prefixes with 19,456 addresses and 9 IPv6 prefixes, which makes it the 6,992nd largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses19,456in 19 prefixes
IPv6 prefixes9≈ 2.3 × 10³⁰ addresses
Size rank#6,992of 82,200 active ASNs
Details
OrganizationsenseLAN GmbH
AS nameSENSELAN-AS
Websitesenselan.ch
Country Switzerland (CH)
Network typeISP
RegistryRIPE
Abuse contactabuse@senselan.ch
Registered2004-07-28
Last updated2026-01-09
IPv4 prefixes
19 prefixes · 19,456 addresses| Network | Addresses | First – last address |
|---|---|---|
| 83.222.128.0/19 | 8,192 | 83.222.128.0 – 83.222.159.255 |
| 45.8.240.0/22 | 1,024 | 45.8.240.0 – 45.8.243.255 |
| 185.5.32.0/22 | 1,024 | 185.5.32.0 – 185.5.35.255 |
| 185.20.144.0/22 | 1,024 | 185.20.144.0 – 185.20.147.255 |
| 185.64.116.0/22 | 1,024 | 185.64.116.0 – 185.64.119.255 |
| 185.78.188.0/22 | 1,024 | 185.78.188.0 – 185.78.191.255 |
| 185.82.60.0/22 | 1,024 | 185.82.60.0 – 185.82.63.255 |
| 185.86.28.0/22 | 1,024 | 185.86.28.0 – 185.86.31.255 |
| 185.230.116.0/22 | 1,024 | 185.230.116.0 – 185.230.119.255 |
| 185.77.92.0/23 | 512 | 185.77.92.0 – 185.77.93.255 |
| 194.153.188.0/23 | 512 | 194.153.188.0 – 194.153.189.255 |
| 77.37.8.0/24 | 256 | 77.37.8.0 – 77.37.8.255 |
| 171.33.243.0/24 | 256 | 171.33.243.0 – 171.33.243.255 |
| 185.77.94.0/24 | 256 | 185.77.94.0 – 185.77.94.255 |
| 185.77.95.0/24 | 256 | 185.77.95.0 – 185.77.95.255 |
| 193.135.30.0/24 | 256 | 193.135.30.0 – 193.135.30.255 |
| 195.144.30.0/24 | 256 | 195.144.30.0 – 195.144.30.255 |
| 203.16.207.0/24 | 256 | 203.16.207.0 – 203.16.207.255 |
| 212.108.104.0/24 | 256 | 212.108.104.0 – 212.108.104.255 |
83.222.128.0/19 45.8.240.0/22 185.5.32.0/22 185.20.144.0/22 185.64.116.0/22 185.78.188.0/22 185.82.60.0/22 185.86.28.0/22 185.230.116.0/22 185.77.92.0/23 194.153.188.0/23 77.37.8.0/24 171.33.243.0/24 185.77.94.0/24 185.77.95.0/24 193.135.30.0/24 195.144.30.0/24 203.16.207.0/24 212.108.104.0/24
IPv6 prefixes
9 prefixes- 2a09:c2c0::/29
- 2a0e:9e00::/29
- 2a12:44c0::/29
- 2a02:3b0::/32
- 2a03:1360::/32
- 2a03:53a0::/32
- 2a03:59e0::/32
- 2a03:75a0::/32
- 2001:67c:7d4::/48
2a09:c2c0::/29 2a0e:9e00::/29 2a12:44c0::/29 2a02:3b0::/32 2a03:1360::/32 2a03:53a0::/32 2a03:59e0::/32 2a03:75a0::/32 2001:67c:7d4::/48
Query AS31736 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=AS31736&key=YOUR_API_KEY"Any address in its prefixes resolves to AS31736, with or without a key:
curl "https://api.ipapi.is/?q=83.222.128.1"Largest networks in Switzerland
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