AS208172 — PV-HOSTED

Network type: vpn

AS208172 announces 18 IPv4 prefixes covering 19,200 addresses and 0 IPv6 prefixes.

About this network

The network of Proton AG (PROTONVPN), the Swiss company behind ProtonVPN and Proton Mail.

What it's used for

• VPN egress for ProtonVPN subscribers routing their traffic through Proton's servers.

Notable

• An IP here is a VPN exit, not an end user's own address — the real user sits behind it, and many users share each exit IP.

Interesting

• Proton grew out of CERN-affiliated scientists and is known for its privacy-first, Swiss-jurisdiction positioning.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 72.251.208.0/21
• 72.251.216.0/22
• 72.251.220.0/23
• 72.251.222.0/24
• 80.47.32.0/24
• 81.27.86.0/24
• 134.82.68.0/22
• 134.82.73.0/24
• 134.82.74.0/23
• 134.82.77.0/24
• 134.82.78.0/23
• 153.75.48.0/22
• 153.75.52.0/23
• 159.26.96.0/19
• 205.147.16.0/22
• 205.147.22.0/24
• 205.147.27.0/24
• 205.147.28.0/22

Upstream networks

• AS60068 Datacamp Limited
• AS9009 M247 Europe SRL
• AS136557 Host Universal Pty Ltd
• AS23470 ReliableSite.Net LLC
• AS396356 Latitude.sh

Adjacent networks

• AS60068 Datacamp Limited
• AS9009 M247 Europe SRL
• AS136557 Host Universal Pty Ltd
• AS23470 ReliableSite.Net LLC
• AS396356 Latitude.sh