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AS29287
AS29287 AT-WZN-AS Wien Energie GmbH
AT-WZN-AS Wien Energie GmbH · registered in Austria
IPv4 addresses 12,032 6 prefixes · <0.001% of announced IPv4
Rank in Austria #71 largest network in AT by IPv4 space, of 619 · 0.12% of AT
Rank worldwide #8,308 of 79,396 networks with IPv4
IPv6 1 x /32 (65,536 x /48) 16 prefixes
Country Austria 646 ASNs registered there
IPv4 prefixes
All 6 prefixes, in address order.
31.12.0.0/21 83.229.64.0/24 83.229.93.0/24 83.229.109.0/24 185.106.108.0/22 213.143.96.0/19
IPv6 prefixes
All 16 prefixes.
2a00:98c0::/47 2a00:98c0:2::/47 2a00:98c0:4::/46 2a00:98c0:8::/45 2a00:98c0:10::/44 2a00:98c0:20::/43 2a00:98c0:40::/42 2a00:98c0:80::/41 2a00:98c0:100::/40 2a00:98c0:200::/39 2a00:98c0:400::/38 2a00:98c0:800::/37 2a00:98c0:1000::/36 2a00:98c0:2000::/35 2a00:98c0:4000::/34 2a00:98c0:8000::/33
Similar-sized networks in Austria
ASN Name IPv4 addresses
AS6798 #68 NET4YOU-AS Net4You Internet GmbH12,800
AS34347 #69 CITYNET-AT-AS HALLAG Kommunal GmbH12,288
AS41363 #70 ALPHANETWORK-AS DI Gabriele Maria Plutzar12,288
AS5404 #72 conova-as conova communications GmbH11,776
AS34785 #74 STW Stadtwerke Klagenfurt AG11,008
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