Autonomous System

AS5430 Wortmann AG

BusinessActiveGermanyRIPE

AS5430 (FREENETDE) is a business network operated by Wortmann AG in Germany, registered with RIPE. It has 4 IPv4 prefixes with 11,776 addresses and 2 IPv6 prefixes, which makes it the 9,353rd largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses11,776in 4 prefixes
IPv6 prefixes2≈ 7.9 × 10²⁸ addresses
Size rank#9,353of 82,141 active ASNs
Abuser scoreVery Low0.03% of its addresses flagged · method

Details

OrganizationWortmann AG
AS nameFREENETDE
Country Germany (DE)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@wortmann.de
Registered2002-09-23
Last updated2026-03-03

IPv4 prefixes

4 prefixes · 11,776 addresses
NetworkAddressesFirst – last address
194.97.0.0/198,192194.97.0.0 – 194.97.31.255
89.58.120.0/212,04889.58.120.0 – 89.58.127.255
194.97.172.0/221,024194.97.172.0 – 194.97.175.255
195.4.92.0/23512195.4.92.0 – 195.4.93.255

IPv6 prefixes

2 prefixes
  • 2a00:dca1::/32
  • 2001:748:401::/48

Query AS5430 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=AS5430&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS5430, with or without a key:

curl "https://api.ipapi.is/?q=194.97.0.1"

Other networks of Wortmann AG

Largest networks in Germany