Autonomous System

AS43623 Hessischer Rundfunk

BusinessActiveGermanyRIPE

AS43623 (ARD-STERNPUNKT) is a business network operated by Hessischer Rundfunk in Germany, registered with RIPE. It has 26 IPv4 prefixes with 12,544 addresses and 2 IPv6 prefixes, which makes it the 9,021st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses12,544in 26 prefixes
IPv6 prefixes2≈ 6.3 × 10²⁹ addresses
Size rank#9,021of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationHessischer Rundfunk
AS nameARD-STERNPUNKT
Websitehr.de
Country Germany (DE)
Network typeBusiness
RegistryRIPE
Abuse contactcns-betrieb@ard-stern.de
Registered2007-09-03
Last updated2026-05-16

IPv4 prefixes

26 prefixes · 12,544 addresses
NetworkAddressesFirst – last address
217.66.32.0/204,096217.66.32.0 – 217.66.47.255
185.17.244.0/221,024185.17.244.0 – 185.17.247.255
91.195.78.0/2351291.195.78.0 – 91.195.79.255
193.22.46.0/23512193.22.46.0 – 193.22.47.255
193.189.152.0/23512193.189.152.0 – 193.189.153.255
194.59.34.0/23512194.59.34.0 – 194.59.35.255
194.127.132.0/23512194.127.132.0 – 194.127.133.255
149.219.8.0/24256149.219.8.0 – 149.219.8.255
149.219.249.0/24256149.219.249.0 – 149.219.249.255
149.219.250.0/24256149.219.250.0 – 149.219.250.255
185.17.246.0/24256185.17.246.0 – 185.17.246.255
185.17.247.0/24256185.17.247.0 – 185.17.247.255
194.55.39.0/24256194.55.39.0 – 194.55.39.255
194.113.143.0/24256194.113.143.0 – 194.113.143.255
194.127.132.0/24256194.127.132.0 – 194.127.132.255
194.127.133.0/24256194.127.133.0 – 194.127.133.255
194.156.7.0/24256194.156.7.0 – 194.156.7.255
217.66.32.0/24256217.66.32.0 – 217.66.32.255
217.66.33.0/24256217.66.33.0 – 217.66.33.255
217.66.35.0/24256217.66.35.0 – 217.66.35.255
217.66.37.0/24256217.66.37.0 – 217.66.37.255
217.66.38.0/24256217.66.38.0 – 217.66.38.255
217.66.39.0/24256217.66.39.0 – 217.66.39.255
217.66.42.0/24256217.66.42.0 – 217.66.42.255
217.66.44.0/24256217.66.44.0 – 217.66.44.255
The 25 largest of 26. The API and the database have all of them.

IPv6 prefixes

2 prefixes
  • 2a04:880::/29
  • 2a04:880:affe::/48

Query AS43623 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=AS43623&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS43623, with or without a key:

curl "https://api.ipapi.is/?q=217.66.32.1"

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