Autonomous System
AS2841 Chalmers University of Technology AB
EducationActiveSwedenRIPE
AS2841 (CHALMERS) is an education network operated by Chalmers University of Technology AB in Sweden, registered with RIPE. It has 8 IPv4 prefixes with 67,584 addresses, which makes it the 3,159th largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses67,584in 8 prefixes
IPv6 prefixes0none
Size rank#3,159of 82,141 active ASNs
Details
OrganizationChalmers University of Technology AB
AS nameCHALMERS
Websitechalmers.se
Country Sweden (SE)
Network typeEducation
RegistryRIPE
Abuse contactabuse@chalmers.se
Registered1970-01-01
Last updated2017-11-15
IPv4 prefixes
8 prefixes · 67,584 addresses| Network | Addresses | First – last address |
|---|---|---|
| 129.16.0.0/16 | 65,536 | 129.16.0.0 – 129.16.255.255 |
| 192.36.224.0/23 | 512 | 192.36.224.0 – 192.36.225.255 |
| 192.5.50.0/24 | 256 | 192.5.50.0 – 192.5.50.255 |
| 192.36.111.0/24 | 256 | 192.36.111.0 – 192.36.111.255 |
| 192.36.185.0/24 | 256 | 192.36.185.0 – 192.36.185.255 |
| 192.36.245.0/24 | 256 | 192.36.245.0 – 192.36.245.255 |
| 192.71.1.0/24 | 256 | 192.71.1.0 – 192.71.1.255 |
| 192.71.154.0/24 | 256 | 192.71.154.0 – 192.71.154.255 |
129.16.0.0/16 192.36.224.0/23 192.5.50.0/24 192.36.111.0/24 192.36.185.0/24 192.36.245.0/24 192.71.1.0/24 192.71.154.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS2841 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=AS2841&key=YOUR_API_KEY"Any address in its prefixes resolves to AS2841, with or without a key:
curl "https://api.ipapi.is/?q=129.16.0.1"