Data as of Nov 10, 2026

163.5.171.57

VPN
Residential-proxy exit
Anonymizer
Proxy exit
Seen today · 16 of 30 days · 507 observations
BottingTools and 19 more pools · Day by day ↓
Type
VPNHosting network
Risk
94 / 100 · Active residential proxy exit
live residential-proxy score
Operator
VPN servicesoperated by Proton VPN
Announced by
AS199218Proton AGHosting
Announcement
163.5.171.0/24RPKI valid
Company
Proton VPN · proton.ch
Location
Secaucus, New Jersey, United States
An anonymizer's exit: its user may be anywhere.

Proxy activity

Oct 11, 2026 – Nov 9, 2026

This address, day by day

Network & registry

The block's full lineage, from registry to use, is on its prefix page.

Announced by

Announcement

Prefix
163.5.171.0/24
Announced by
AS199218 Proton AG
Type
VPN
Anonymizer addresses
all
Proxy exits
127
Always-on exits
25
RPKI
RPKI valid
IPv4 market

Holder

Organization
Ionis Group - Ionis Schools of Technology and Management SAS
Handle
ORG-FIGS1-RIPE
Range
163.5.0.0/16
Registration type
ALLOCATED PA
Record created
Jun 23, 2022
Reallocated to
ORG-PC493-RIPE
Reallocated range
163.5.171.0/24
Reallocation type
SUB-ALLOCATED PA
Reallocated
Jul 22, 2022
Origin network

AS199218

CH
Name
Proton AG
Type
Hosting
Registered
Mar 22, 2023
Domain
proton.ch
Spamhaus ASN-DROP
not listed
VPN servers
26