Longest Match / Networks

Autonomous system

AS208172: Proton AG

United States · business ISP · registered in Switzerland

Network type
business ISP
Estimated users
27,733
Registered orgs
60
Country
United States
business ISP

Estimated users is a published estimate of how many people use this network, extrapolated from 18,712 observations over a 60 day window. Large operators often run several networks, so a low figure can mean their customers reach the internet through a sibling network.

What this tells you

  • Carries VPN exit infrastructure for ProtonVPN.
  • 100% of the IPv4 space here is VPN-related, so traffic from this network is unlikely to be ordinary end users.
  • Its space resolves to 157 countries, concentrated in United States (21% of the IPv4 space), a multinational footprint.
  • An estimated 3,866 people using this network are in Norway, one of the 27 countries it serves, <0.1% of everyone online there.
  • The same operator runs 3 other networks, listed below.
  • 60 distinct organisations hold registered assignments inside this space, so an address here often belongs to one of their customers.

Countries in this space

Space we can place in a country covers 100% of this network's IPv4 space. The table below divides that space.

CountryIPv4 share
United States21%
United Kingdom6%
Germany4%
Netherlands4%
France4%
Spain4%
Finland2%
Australia2%
Everything else (149 more)52%

Organisations holding assignments here

Registered organisations account for 100% of this network's IPv4 space. The table below divides that space. Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.

OrganisationIPv4 share
Proton AG5%
PV-SL-HOSTED-Amsterdam4%
PV-SL-HOSTED-Los-Angeles4%
PV-SL-HOSTED-Miami4%
PV-SL-HOSTED-New-York4%
PV-SL-HOSTED-Dallas3%
PV-SL-HOSTED-Frankfurt3%
PV-SL-HOSTED-London3%
Everything else (52 more)67%

Anonymizer signals

Flagged space covers 100% of this network's IPv4 space. The table below divides that space.

CategoryIPv4 share
VPN100%
Datacenter100%
Open proxy57%

One address can carry more than one of these, so the rows add up to more than the space they cover.

VPN operators using this network

Space published by a named VPN provider covers <0.1% of this network's IPv4 space. The table below divides that space. That counts only what providers publish as their own exits. Space merely associated with VPN use is wider, and is counted under Anonymizer signals above.

ProviderIPv4 share
ProtonVPN100%

Other networks from this operator

ASNNameEstimated users
AS199218Proton AG12,505
AS209103Proton AG2,100
AS62371Proton AG-

See the combined view for Proton AG, where all 4 of their networks are totalled together.

Every figure on this page is also JSON: /api/v2/directory/asn/208172. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.