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Data as of Nov 3, 2026
Autonomous system

AS3598

Microsoft Corporation

Announces 533,504 addresses in 18 prefixes. None of it is anonymizer space.

Type
Business
US
Proxy activity, 30 days
53 exits

Announced prefixes

All 18
Arrived
PrefixTypeProxy exitsHolderRPKI
65.53.0.0/16
since Aug 2010
Business
131.107.0.0/16
since May 2005
Business1
157.54.0.0/16
since Aug 2010
Business
157.57.0.0/16
since Apr 2011
Business
157.58.0.0/16
since Apr 2014
Business
157.58.192.0/19
since Feb 2014
Business
157.59.0.0/16
since Jul 2011
Business
157.60.0.0/16
since May 2005
Business
167.220.0.0/16
since Oct 2017
Business36
167.220.0.0/17
since Feb 2023
Business
167.220.128.0/18
since Feb 2023
Business8
167.220.192.0/19
since Jan 2023
Business4
167.220.204.0/22
since Feb 2018
Business
167.220.208.0/23
since Feb 2025
Business
167.220.224.0/19
since Feb 2023
Business24
194.69.96.0/19
since Apr 2022
Business16Microsoft Limited
194.69.100.0/22
since Dec 2020
Business16Microsoft Limited
198.105.232.0/22
since May 2005
Business

Residential-proxy exposure

Spread
10
/24s with at least one exit
Providers
17
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
167.220.238.0/24016
194.69.103.0/24010
167.220.255.0/2407
194.69.102.0/2406
167.220.148.0/2404
167.220.149.0/2404
167.220.197.0/2403
131.107.8.0/2401
167.220.196.0/2401
167.220.242.0/2401

Proxy providers listing exits

  • BottingTools
  • Byteful
  • DataImpulse
  • EnigmaProxy
  • FastProxy
  • IPFly
  • LudaxProxy
  • NSocks
  • NovaProxy
  • Oxylabs
  • ProxiesVision
  • ProxyEmpire
  • ProxyRack
  • PuraRoute
  • Shifter
  • Smartproxy
  • VantageProxies

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS3598, day by day

355 observations

Network & history

NetworkHistory
Profile
Registered
May 18, 1994
Domain
microsoft.com
Industry
Other