AS49457 OPENBUSINESS Openbusiness S.A.

OPENBUSINESS Openbusiness S.A. · registered in Switzerland

IPv4 addresses4,8644 prefixes · <0.001% of announced IPv4

Rank in Switzerland#141largest network in CH by IPv4 space, of 741 · 0.03% of CH

Rank worldwide#13,897of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountrySwitzerland783 ASNs registered there

Open AS49457 in ASN lookup Look up an IP in this network (94.103.96.1) All networks in Switzerland

IPv4 prefixes

All 4 prefixes, in address order.

94.103.96.0/20
193.247.76.0/24
193.247.87.0/24
193.247.88.0/24

IPv6 prefixes

All 1 prefix.

2a00:a500::/32

Similar-sized networks in Switzerland

ASNNameIPv4 addresses

AS8659#138 AS8659 United Nations International Computing Centre5,120

AS8247#139 Calltrade-Zurich Intellico AG5,120

AS31124#140 SEFANET-AS Societe Electrique des Forces de l'Aubonne5,120

AS8729#142 UBS Group AG4,864

AS206492#143 NEXPHONE Nexphone AG4,624

AS197352#144 TINEXT Tinext Cloud SA4,608

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