- IP Info

Detection Information is dedicated to Proton Mail. Details on protocols, hostnames, network point-of-presence, and more are provided below. You can access the full data set via the Netify Data Feed API.

IP Stack Summary

Layer Details
Application Proton Mail - Logo Proton Mail
Network Proton - Logo Proton @ Core Network

Geo Cluster

Top countries connecting to


IP Info

IP Address On the Proton Network
Hostname mail.protonmail.ch Associated with Proton Mail

Routing Info

ASN AS62371
ASN Route
ASN Label Proton
Category Business
Organization Proton - Logo Proton
Location Switzerland
Routing and ASN
The ASN (Autonomous System Number) provides routing and location information for traffic flowing to this IP address.


Proton Mail - Mail
Proton Mail - Logo

Proton Mail is a service that provides easy-to-use secure email. Proton Mail's secure email system is designed around the principle of zero access.

Dedicated IP

Some IP addresses can be shared across multiple applications, especially on content delivery networks (CDNs). However, it looks like is dedicated to Proton Mail.


Core Network - Logo

Proton - Core Network
Proton offers encrypted services that give end-users more control over who has access to emails, plans, files, and online activity.

Proton manages the underlying network for this corner of the Internet.

Notable Hostnames

  • mail.protonmail.ch
Notable Hostnames Data
The list of notable hostnames that were detected on this IP address come from DNS, HTTP headers, TLS certificates, DNS hinting, and other deep packet inspection methods.

Protocol Stats

The following is a sample of protocols that were detected on this IP address.

IP Protocol Protocol Port Byte % Flow % Average Bytes / Flow
TCP SMTP Mail 25 > 99.9+ > 99.9+ 600

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