AS9025 SIX-USA SIX Group Services AG

SIX-USA SIX Group Services AG · registered in Switzerland

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in Switzerland#238largest network in CH by IPv4 space, of 741 · 0.01% of CH

Rank worldwide#22,792of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySwitzerland783 ASNs registered there

Open AS9025 in ASN lookup Look up an IP in this network (153.46.28.1) All networks in Switzerland

IPv4 prefixes

All 2 prefixes, in address order.

153.46.28.0/22
153.46.160.0/22

Similar-sized networks in Switzerland

ASNNameIPv4 addresses

AS31004#235 SBB-CFF-FFS Schweizerische Bundesbahnen SBB2,048

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AS35203#239 ch-goldenphone Goldenphone GmbH2,048

AS39132#240 Swissgrid Swissgrid AG2,048

AS42860#241 EFT Energy Financing Team (Switzerland) AG2,048

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