AS12307 RAVANA Sandro Bolliger trading as Bolliger Network Solutions

RAVANA Sandro Bolliger trading as Bolliger Network Solutions · registered in Switzerland

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Switzerland#469largest network in CH by IPv4 space, of 741 · <0.01% of CH

Rank worldwide#46,388of 79,396 networks with IPv4

IPv62 x /32 (131,072 x /48)2 prefixes

CountrySwitzerland783 ASNs registered there

Open AS12307 in ASN lookup Look up an IP in this network (185.119.104.1) All networks in Switzerland

IPv4 prefixes

All 2 prefixes, in address order.

185.119.104.0/24
185.119.107.0/24

IPv6 prefixes

All 2 prefixes.

2a06:8a00::/32
2a06:8a07::/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