AS197742 IMMENSYS-AS IBB Energie AG

IMMENSYS-AS IBB Energie AG · registered in Switzerland

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

Rank in Switzerland#212largest network in CH by IPv4 space, of 741 · 0.02% of CH

Rank worldwide#20,604of 79,396 networks with IPv4

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

CountrySwitzerland783 ASNs registered there

Open AS197742 in ASN lookup Look up an IP in this network (31.171.144.1) All networks in Switzerland

IPv4 prefixes

All 2 prefixes, in address order.

31.171.144.0/21
193.105.9.0/24

IPv6 prefixes

All 1 prefix.

2a03:5100::/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