AS199218 ProtonVPN-2 Proton AG

ProtonVPN-2 Proton AG · registered in Switzerland

IPv4 addresses2,3049 prefixes · <0.001% of announced IPv4

Rank in Switzerland#218largest network in CH by IPv4 space, of 741 · 0.02% of CH

Rank worldwide#21,141of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySwitzerland783 ASNs registered there

Open AS199218 in ASN lookup Look up an IP in this network (83.229.23.1) All networks in Switzerland

IPv4 prefixes

All 9 prefixes, in address order.

83.229.23.0/24
93.88.156.0/24
94.190.195.0/24
103.69.224.0/24
104.234.212.0/24
151.243.141.0/24
155.117.189.0/24
163.5.171.0/24
181.214.131.0/24

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AS59891#220 FSIT FSIT AG2,048

AS60804#221 SWISS-NETWORK Swiss Network SA2,048

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