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AS203384
AS203384 Helsana Helsana Versicherungen AG
Helsana Helsana Versicherungen AG · registered in Switzerland
IPv4 addresses 8,704 3 prefixes · <0.001% of announced IPv4
Rank in Switzerland #98 largest network in CH by IPv4 space, of 741 · 0.06% of CH
Rank worldwide #9,976 of 79,396 networks with IPv4
IPv6 none no IPv6 routes announced
IPv4 prefixes
All 3 prefixes, in address order.
193.73.106.0/23 193.223.192.0/20 193.223.224.0/20
Similar-sized networks in Switzerland
ASN Name IPv4 addresses
AS50785 #95 AS-NETRICS Netrics AG8,704
AS47176 #96 GASCOMCH GAS&COM AG8,704
AS20743 #97 SWX SIX Swiss Exchange AG8,704
AS6893 #99 SAITIS-NETWORK Saitis Network, N.Desir8,448
AS34927 #100 iFog-GmbH iFog GmbH8,448
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