Autonomous System
AS1754 Deutsches Elektronen-Synchrotron DESY
BusinessActiveGermanyRIPE
AS1754 (DESY-HAMBURG) is a business network operated by Deutsches Elektronen-Synchrotron DESY in Germany, registered with RIPE. It has 4 IPv4 prefixes with 131,584 addresses, which makes it the 1,867th largest of 82,141 active autonomous systems by IPv4 space.
IPv4 addresses131,584in 4 prefixes
IPv6 prefixes0none
Size rank#1,867of 82,141 active ASNs
Details
OrganizationDeutsches Elektronen-Synchrotron DESY
AS nameDESY-HAMBURG
Websitedesy.de
Country Germany (DE)
Network typeBusiness
RegistryRIPE
Abuse contactnoc@desy.de
Registered2001-10-18
Last updated2016-04-14
IPv4 prefixes
4 prefixes · 131,584 addresses| Network | Addresses | First – last address |
|---|---|---|
| 131.169.0.0/16 | 65,536 | 131.169.0.0 – 131.169.255.255 |
| 141.34.0.0/16 | 65,536 | 141.34.0.0 – 141.34.255.255 |
| 192.76.172.0/24 | 256 | 192.76.172.0 – 192.76.172.255 |
| 192.109.31.0/24 | 256 | 192.109.31.0 – 192.109.31.255 |
131.169.0.0/16 141.34.0.0/16 192.76.172.0/24 192.109.31.0/24
IPv6 prefixes
No IPv6 prefixes.
Query AS1754 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=AS1754&key=YOUR_API_KEY"Any address in its prefixes resolves to AS1754, with or without a key:
curl "https://api.ipapi.is/?q=131.169.0.1"Largest networks in Germany
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