AS208172 · Proton AG

94
IPv4 prefixes
24,064
Announced IPv4 slots
0
IPv6 prefixes
🇨🇭 CH
Country

Summary

AS number
AS208172
Name
Proton AG
Country
🇨🇭 Switzerland
Type
RIPE
Category
business
Normalized type
business
Organization domain
Unknown
Domain evidence
Unknown
Last changed
Unknown
Announced
94 prefixes
Updated
2026-10-25

IPv4 prefixes on this page (50 of 94)

Prefix
72.251.208.0/24
72.251.209.0/24
72.251.210.0/24
72.251.211.0/24
72.251.212.0/24
72.251.213.0/24
72.251.214.0/24
72.251.215.0/24
72.251.216.0/24
72.251.217.0/24
72.251.218.0/24
72.251.219.0/24
72.251.220.0/24
72.251.221.0/24
72.251.222.0/24
80.47.32.0/24
80.47.33.0/24
80.47.34.0/24
80.47.35.0/24
80.47.36.0/24
80.47.37.0/24
80.47.38.0/24
80.47.39.0/24
80.47.41.0/24
80.47.42.0/24
80.47.44.0/24
80.47.45.0/24
80.47.46.0/24
80.47.47.0/24
80.47.48.0/24
80.47.49.0/24
80.47.50.0/24
80.47.51.0/24
81.27.86.0/24
134.82.68.0/24
134.82.69.0/24
134.82.70.0/24
134.82.71.0/24
134.82.73.0/24
134.82.74.0/24
134.82.75.0/24
134.82.77.0/24
134.82.78.0/24
134.82.79.0/24
153.75.48.0/24
153.75.49.0/24
153.75.50.0/24
153.75.51.0/24
153.75.52.0/24
153.75.53.0/24

Address slots sum announced prefixes; overlapping routes count separately.