Autonomous System

AS8303 Westdeutscher Rundfunk Koln

BusinessActiveGermanyRIPE

AS8303 (WDR-AS) is a business network operated by Westdeutscher Rundfunk Koln in Germany, registered with RIPE. It has 1 IPv4 prefix with 65,536 addresses, which makes it the 3,621st largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses65,536in 1 prefix
IPv6 prefixes0none
Size rank#3,621of 82,141 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationWestdeutscher Rundfunk Koln
AS nameWDR-AS
Websitewdr.de
Country Germany (DE)
Network typeBusiness
RegistryRIPE
Abuse contactabuse@wdr.de
Registered2002-08-28
Last updated2025-09-11

IPv4 prefixes

1 prefix · 65,536 addresses
NetworkAddressesFirst – last address
149.219.0.0/1665,536149.219.0.0 – 149.219.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS8303 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=AS8303&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS8303, with or without a key:

curl "https://api.ipapi.is/?q=149.219.0.1"

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