AS15716 SYGROUP Adfinis AG

SYGROUP Adfinis AG · registered in Switzerland

IPv4 addresses2,3042 prefixes · <0.001% of announced IPv4

Rank in Switzerland#210largest network in CH by IPv4 space, of 741 · 0.02% of CH

Rank worldwide#20,543of 79,396 networks with IPv4

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

CountrySwitzerland783 ASNs registered there

Open AS15716 in ASN lookup Look up an IP in this network (91.234.189.1) All networks in Switzerland

IPv4 prefixes

All 2 prefixes, in address order.

91.234.189.0/24
95.128.32.0/21

IPv6 prefixes

All 1 prefix.

2001:618::/32

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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