Autonomous System
AS13040 FIZ Karlsruhe - Leibniz-Institut fuer Informationsinfrastruktur GmbH
BusinessActiveGermanyRIPE
AS13040 (ASN-FIZ) is a business network operated by FIZ Karlsruhe - Leibniz-Institut fuer Informationsinfrastruktur GmbH in Germany, registered with RIPE. It has 1 IPv4 prefix with 65,536 addresses, which makes it the 3,641st largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses65,536in 1 prefix
IPv6 prefixes0none
Size rank#3,641of 82,200 active ASNs
Details
OrganizationFIZ Karlsruhe - Leibniz-Institut fuer Informationsinfrastruktur GmbH
AS nameASN-FIZ
Websitefiz-karlsruhe.de
Country Germany (DE)
Network typeBusiness
RegistryRIPE
Abuse contactnetadmin@fiz-karlsruhe.de
Registered2001-09-26
Last updated2024-07-03
IPv4 prefixes
1 prefix · 65,536 addresses| Network | Addresses | First – last address |
|---|---|---|
| 141.66.0.0/16 | 65,536 | 141.66.0.0 – 141.66.255.255 |
141.66.0.0/16
IPv6 prefixes
No IPv6 prefixes.
Query AS13040 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=AS13040&key=YOUR_API_KEY"Any address in its prefixes resolves to AS13040, with or without a key:
curl "https://api.ipapi.is/?q=141.66.0.1"Largest networks in Germany
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