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AS8303 WDR-AS Westdeutscher Rundfunk Koln

WDR-AS Westdeutscher Rundfunk Koln · registered in Germany

IPv4 addresses64,76814 prefixes · 0.002% of announced IPv4
Rank in Germany#115largest network in DE by IPv4 space, of 2,315 · 0.06% of DE
Rank worldwide#3,506of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryGermany2,599 ASNs registered there

IPv4 prefixes

All 14 prefixes, in address order.

  • 149.219.0.0/21
  • 149.219.9.0/24
  • 149.219.10.0/23
  • 149.219.12.0/22
  • 149.219.16.0/20
  • 149.219.32.0/19
  • 149.219.64.0/18
  • 149.219.128.0/18
  • 149.219.192.0/19
  • 149.219.224.0/20
  • 149.219.240.0/21
  • 149.219.248.0/24
  • 149.219.251.0/24
  • 149.219.252.0/22

Similar-sized networks in Germany

ASNNameIPv4 addresses
AS35391#112 HAUNI-AS Koerber Technologies GmbH65,536
AS209499#113 GSI GSI Helmholtzzentrum fur Schwerionenforschung GmbH65,536
AS199610#114 MARBIS marbis GmbH65,280
AS24635#116 Syntax_Systems-AS Syntax Service GmbH64,512
AS24679#117 SSERV-AS kyberio GmbH64,256
AS12360#118 KTK KEVAG Telekom GmbH58,880

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources