AS211817 WSR Wirtschafts- und Sozialwissenschaftliches Rechenzentrum

WSR Wirtschafts- und Sozialwissenschaftliches Rechenzentrum · registered in Austria

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4

Rank in Austria#37largest network in AT by IPv4 space, of 619 · 0.63% of AT

Rank worldwide#3,423of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryAustria646 ASNs registered there

Open AS211817 in ASN lookup Look up an IP in this network (143.130.0.1) All networks in Austria

IPv4 prefixes

All 1 prefix, in address order.

143.130.0.0/16

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ASNNameIPv4 addresses

AS12311#34 IAEA International Atomic Energy Agency65,536

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AS199083#36 MP-AS Mediaprint Zeitungs- und Zeitschrifftenverlag Ges.m.b.H. & Co KG65,536

AS25447#38 JM-DATA JM-DATA GmbH57,088

AS51265#39 MASSRESPONSE-AS Mass Response Service GmbH52,992

AS39912#40 i3B-AS oja.at GmbH49,920

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