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Autonomes System

AS208172

Proton AG

Angezeigte IPs
18,944
CIDR-Präfixe
24
ASN
AS208172

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Trust score 65 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Proton

Proton AG is a Swiss for-profit technology company offering privacy-focused online services and software. It is majority owned by the non-profit Proton Foundation as a shareholder.

Founded
2014
Headquarters
Plan-les-Ouates
Industry
software industry
Parent
Proton Foundation

Web3 footprint

AS208172 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
159.26.96.0/19 8.2K
0.0%
Proton AG CH
72.251.208.0/21 2.0K
0.0%
Proton AG CH
159.26.96.0/21 2.0K
0.0%
US Illinois Chicago
72.251.216.0/22 1.0K
0.0%
Proton AG CH
134.82.68.0/22 1.0K
0.0%
Proton AG CH
153.75.48.0/22 1.0K
0.0%
Proton AG CH
205.147.16.0/22 1.0K
0.0%
Proton AG CH
205.147.28.0/22 1.0K
0.0%
Proton AG CH
72.251.220.0/23 512
0.0%
Proton AG CH
134.82.68.0/23 512
0.0%
Proton AG CH
134.82.74.0/23 512
0.0%
Proton AG CH
134.82.78.0/23 512
0.0%
Proton AG CH
153.75.52.0/23 512
0.0%
Proton AG CH
205.147.28.0/23 512
0.0%
Proton AG CH
72.251.208.0/24 256
0.0%
CA Ontario Toronto
72.251.209.0/24 256
0.0%
ES Madrid Madrid
72.251.210.0/24 256
0.0%
NZ Auckland Auckland
72.251.211.0/24 256
0.0%
FI Uusimaa Helsinki
72.251.212.0/24 256
0.0%
PT Lisbon Lisbon
72.251.213.0/24 256
0.0%
PH Metro Manila Manila
72.251.214.0/24 256
0.0%
BA Federation of Bosnia and Herzegovina Sarajevo
72.251.215.0/24 256
0.0%
IL Tel Aviv Tel Aviv
72.251.216.0/24 256
0.0%
HR City of Zagreb Zagreb
72.251.217.0/24 256
0.0%
NL North Holland Amsterdam
72.251.218.0/24 256
0.0%
AE Emirate of Fujairah Fujairah
72.251.219.0/24 256
0.0%
US New York New York
72.251.220.0/24 256
0.0%
Proton AG CH
72.251.222.0/24 256
0.0%
Proton AG CH
81.27.86.0/24 256
0.0%
Proton AG CH
134.82.68.0/24 256
0.0%
Proton AG CH
134.82.69.0/24 256
0.0%
SG
134.82.70.0/24 256
0.0%
Proton AG CH
134.82.71.0/24 256
0.0%
CA Alberta Calgary
134.82.73.0/24 256
0.0%
Proton AG CH
134.82.77.0/24 256
0.0%
Proton AG CH
134.82.78.0/24 256
0.0%
BG Sofia-Capital Sofia
134.82.79.0/24 256
0.0%
FR New Aquitaine Bordeaux
153.75.48.0/24 256
0.0%
ES Catalonia Barcelona
153.75.49.0/24 256
0.0%
SK
153.75.50.0/24 256
0.0%
HU Budapest Budapest
153.75.51.0/24 256
0.0%
FI Uusimaa Helsinki
153.75.52.0/24 256
0.0%
HK
153.75.53.0/24 256
0.0%
Proton AG CH
159.26.104.0/24 256
0.0%
DE Hesse Frankfurt am Main
159.26.105.0/24 256
0.0%
FR Île-de-France Paris
159.26.106.0/24 256
0.0%
GB England London
159.26.107.0/24 256
0.0%
ES Madrid Madrid
159.26.108.0/24 256
0.0%
SE Stockholm County Stockholm
159.26.109.0/24 256
0.0%
AT Vienna Vienna
159.26.110.0/24 256
0.0%
PL Mazovia Warsaw
159.26.111.0/24 256
0.0%
CZ Prague Prague
159.26.112.0/24 256
0.0%
FR Provence-Alpes-Côte d'Azur Marseille
159.26.113.0/24 256
0.0%
PT Lisbon Lisbon
159.26.114.0/24 256
0.0%
DK Capital Region Copenhagen
159.26.115.0/24 256
0.0%
SG
159.26.116.0/24 256
0.0%
IE Leinster Dublin
159.26.117.0/24 256
0.0%
RO Bucharest Bucharest
159.26.118.0/24 256
0.0%
BE Brussels Capital Brussels
159.26.119.0/24 256
0.0%
JP Tokyo Tokyo
159.26.120.0/24 256
0.0%
UA Kyiv City Kyiv
159.26.121.0/24 256
0.0%
GR Attica Athens
159.26.122.0/24 256
0.0%
AR Buenos Aires F.D. Buenos Aires
159.26.123.0/24 256
0.0%
SG
159.26.124.0/24 256
0.0%
PK Islamabad Islamabad
159.26.125.0/24 256
0.0%
RO
159.26.126.0/24 256
0.0%
US
205.147.16.0/24 256
0.0%
NL North Holland Amsterdam
205.147.17.0/24 256
0.0%
NO Oslo Oslo
205.147.18.0/24 256
0.0%
TR Istanbul Istanbul
205.147.19.0/24 256
0.0%
AR Buenos Aires F.D. Buenos Aires
205.147.22.0/24 256
0.0%
Proton AG CH
205.147.27.0/24 256
0.0%
Proton AG CH
205.147.28.0/24 256
0.0%
DE State of Berlin Berlin
205.147.29.0/24 256
0.0%
GB England Manchester
205.147.30.0/24 256
0.0%
Proton AG CH
72.251.222.128/25 128
0.0%
SG
205.147.31.128/25 128
0.0%
FR
205.147.31.64/26 64
0.0%
FR
72.251.222.0/27 32
0.0%
SG
72.251.222.32/27 32
0.0%
BD
72.251.222.64/27 32
0.0%
SG
159.26.127.224/27 32
0.0%
NG
205.147.31.32/27 32
0.0%
PS
72.251.222.96/28 16
0.0%
SG
159.26.127.208/28 16
0.0%
NG
205.147.31.0/28 16
0.0%
FR
205.147.31.16/28 16
0.0%
PS
72.251.222.112/29 8
0.0%
SG
134.82.73.0/29 8
0.0%
NI Managua Department Managua
134.82.73.8/29 8
0.0%
CU Havana Havana
134.82.73.16/29 8
0.0%
PR
134.82.73.24/29 8
0.0%
GT Guatemala Guatemala City
134.82.73.32/29 8
0.0%
SV San Salvador Department San Salvador
134.82.73.40/29 8
0.0%
HN Francisco Morazán Department Tegucigalpa
134.82.73.48/29 8
0.0%
BZ Cayo District Belmopan
134.82.73.56/29 8
0.0%
HT Ouest Port-au-Prince
134.82.73.64/29 8
0.0%
JM Kingston Kingston
134.82.73.72/29 8
0.0%
BS New Providence Nassau
134.82.73.80/29 8
0.0%
US
134.82.73.88/29 8
0.0%
DO Nacional Santo Domingo

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS208172 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
159.26.127.0/24 31,115 2026-09-11 01:12:04
72.251.215.0/24 24,194 2026-09-11 01:11:59
205.147.18.0/24 22,856 2026-09-11 01:00:00
72.251.218.0/24 22,054 2026-09-11 01:25:31
205.147.19.0/24 21,028 2026-09-11 00:34:10
159.26.121.0/24 19,529 2026-09-11 02:00:25
205.147.27.0/24 17,020 2026-09-11 00:51:41
72.251.221.0/24 14,782 2026-09-11 02:00:23
134.82.68.0/24 13,565 2026-09-10 22:56:35
205.147.22.0/24 13,473 2026-09-11 00:49:21
134.82.70.0/24 13,062 2026-09-10 22:56:35
134.82.71.0/24 12,782 2026-09-11 02:03:54
159.26.104.0/24 11,999 2026-09-11 01:07:21
72.251.222.0/24 11,567 2026-09-11 00:51:41
72.251.210.0/24 11,533 2026-09-11 00:49:21
159.26.123.0/24 11,322 2026-09-11 00:51:41
72.251.213.0/24 11,314 2026-09-11 00:51:41
159.26.115.0/24 11,312 2026-09-11 00:51:41
159.26.124.0/24 11,305 2026-09-11 00:51:41
159.26.97.0/24 10,853 2026-09-10 22:56:35
72.251.220.0/24 10,826 2026-09-11 01:25:31
159.26.126.0/24 10,781 2026-09-10 22:56:35
159.26.102.0/24 10,480 2026-09-11 00:49:18
159.26.122.0/24 9,254 2026-09-11 00:49:29
159.26.117.0/24 8,995 2026-09-11 01:20:03
159.26.99.0/24 8,992 2026-09-11 00:47:28
159.26.125.0/24 8,939 2026-09-11 01:20:03
134.82.69.0/24 8,843 2026-09-11 01:12:08
159.26.120.0/24 8,757 2026-09-11 02:11:13
81.27.86.0/24 8,748 2026-09-11 02:05:26
72.251.217.0/24 8,511 2026-09-11 00:54:09
205.147.16.0/24 8,484 2026-09-11 00:54:09
72.251.209.0/24 8,276 2026-09-11 00:53:38
159.26.107.0/24 8,109 2026-09-11 00:53:38
159.26.119.0/24 7,999 2026-09-11 00:52:39
159.26.110.0/24 7,994 2026-09-11 00:59:10
159.26.118.0/24 7,757 2026-09-11 00:49:18
72.251.212.0/24 7,547 2026-09-11 01:33:39
159.26.113.0/24 7,541 2026-09-11 01:33:39
159.26.114.0/24 7,437 2026-09-11 02:29:03
159.26.103.0/24 7,355 2026-09-11 00:49:18
205.147.30.0/24 7,330 2026-09-11 00:59:09
159.26.101.0/24 7,264 2026-09-11 02:11:13
72.251.211.0/24 7,230 2026-09-11 02:02:39
205.147.17.0/24 7,126 2026-09-11 00:59:09
205.147.28.0/24 7,083 2026-09-11 02:12:20
159.26.111.0/24 7,026 2026-09-11 00:59:09
159.26.109.0/24 6,863 2026-09-11 00:59:14
159.26.105.0/24 6,786 2026-09-11 00:54:09
159.26.100.0/24 6,778 2026-09-11 00:34:03

Zeige Top 50 of 74 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS208172?

AS208172 ist eine Autonomous System Number, die Proton AG zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS208172 an?

AS208172 kündigt 18.9K IPv4-Adressen an, verteilt auf 24 geroutete CIDR-Präfixe. Das Netzwerk ist in Switzerland registriert.

Wer betreibt AS208172?

AS208172 wird von Proton AG betrieben. Die Organisation hat ihren Sitz in Switzerland. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS208172 registriert?

AS208172 ist in Switzerland registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-09-11 02:39:05 UTC
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