Data as of Nov 10, 2026
Autonomous system

AS553

Universitaet Stuttgart

Announces 2,115,840 addresses in 96 prefixes. None of it is anonymizer space.

Type
Education
DE
Proxy activity, 30 days
2.2K exits

Announced prefixes

Arrived
PrefixTypeProxy exitsHolderRPKI
45.90.132.0/22
since Aug 2019
Business2Selfnet e.V.
129.69.0.0/16
since May 2005
Business4
129.143.0.0/16
since May 2005
Business57
3 always on
129.206.0.0/16
since May 2005
Business145Universitaet Heidelberg
132.230.0.0/16
since May 2005
Business132
1 always on
Albert-Ludwigs-Universitaet Freiburg
134.2.0.0/16
since May 2005
Business165Eberhard-Karls-Universitaet Tuebingen
134.34.0.0/16
since May 2005
Business33Universitaet Konstanz
134.60.0.0/16
since May 2005
Business23Universitaet Ulm
134.103.0.0/16
since May 2005
Business35
1 always on
Hochschule Reutlingen
134.108.0.0/16
since May 2005
Business31Hochschule Esslingen
134.155.0.0/16
since May 2005
Business99
1 always on
Universitaet Mannheim
141.7.0.0/16
since Aug 2016
Business22Hochschule Heilbronn
141.10.0.0/16
since Aug 2016
Business58Hochschule fuer oeffentliche Verwaltung und Finanzen Ludwigsburg
141.18.0.0/16
since May 2017
Business18Hochschule Aalen
141.19.0.0/16
since May 2017
Business41Hochschule Mannheim
141.28.0.0/16
since Aug 2016
Business15Hochschule Furtwangen
141.31.0.0/16
since Aug 2016
Business22Duale Hochschule Baden-Wuerttemberg Stuttgart
141.37.0.0/16
since Aug 2016
Business18Hochschule Konstanz Technik, Wirtschaft und Gestaltung
141.47.0.0/16
since Aug 2016
Business50Hochschule Pforzheim - Gestaltung, Technik, Wirtschaft und Recht
141.58.0.0/16
since May 2017
Business251
141.59.0.0/16
since May 2017
Business13Technische Hochschule Ulm
141.62.0.0/16
since Aug 2016
Business7Hochschule der Medien Stuttgart
141.62.0.0/17
since Jan 2018
Business5Hochschule der Medien Stuttgart
141.68.0.0/16
since May 2017
Business5Duale Hochschule Baden-Wuerttemberg Ravensburg
141.69.0.0/16
since May 2017
Business38Hochschule Ravensburg-Weingarten
141.70.0.0/16
since Aug 2016
Business145
7 always on
141.70.128.0/17
since Jan 2018
Business6
141.72.0.0/16
since Aug 2016
Business73
4 always on
Duale Hochschule Baden-Wuerttemberg Mannheim
141.72.0.0/17
since Jan 2018
BusinessDuale Hochschule Baden-Wuerttemberg Mannheim
141.72.128.0/18
since Jan 2018
Business13Duale Hochschule Baden-Wuerttemberg Mannheim
141.79.0.0/16
since Aug 2016
Business43Hochschule Offenburg
141.87.0.0/16
since Aug 2016
Business66Hochschule Albstadt-Sigmaringen
144.41.0.0/16
since May 2005
Business122Universitaet Hohenheim
147.142.0.0/16
since May 2005
Business425Universitaet Heidelberg
153.96.83.0/24
since Aug 2016
BusinessFraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
161.42.0.0/16
since Jul 2006
BusinessUniversitaetsklinikum Heidelberg
178.251.231.0/24
since Apr 2026
Businessmeerfarbig GmbH & Co. KG
185.134.84.0/22
since Apr 2020
BusinessSelfnet e.V.
192.42.143.0/24
since Feb 2012
BusinessEberhard-Karls-Universitaet Tuebingen
192.52.0.0/19
since Jul 2009
Business6Albert-Ludwigs-Universitaet Freiburg
192.52.32.0/20
since Jul 2009
BusinessAlbert-Ludwigs-Universitaet Freiburg
192.52.48.0/23
since Jul 2009
BusinessAlbert-Ludwigs-Universitaet Freiburg
192.52.50.0/24
since Jul 2009
BusinessAlbert-Ludwigs-Universitaet Freiburg
192.67.208.0/24
since Apr 2011
Business
192.108.35.0/24
since Nov 2013
Business
192.108.36.0/22
since Nov 2013
Business
192.108.40.0/22
since Nov 2013
Business
192.108.44.0/24
since Nov 2013
Business
193.196.0.0/15
since May 2005
Business96
193.196.0.0/21
since Jan 2018
Business2
193.196.9.0/24
since Jan 2018
Business
193.196.13.0/24
since Jan 2018
Business1
193.196.16.0/20
since Jan 2018
Business5
193.196.64.0/18
since Jan 2018
Business39
193.196.129.0/24
since Jan 2018
Business
193.196.130.0/23
since Dec 2023
Business
193.196.132.0/22
since Jan 2018
Business1
193.196.136.0/21
since Jan 2018
Business
193.196.144.0/21
since Jan 2018
Business
193.196.152.0/24
since Jan 2018
Business
193.196.154.0/23
since Jan 2018
Business
193.196.156.0/22
since Jan 2018
Business
193.196.160.0/21
since Jul 2026
Business1
193.196.160.0/22
since Jan 2018
Business
193.196.165.0/24
since Jan 2018
Business
193.196.166.0/23
since Jan 2018
Business1
193.196.168.0/21
since Jan 2018
Business1
193.196.176.0/20
since Jan 2018
Business3
193.196.192.0/18
since Jan 2018
Business1
193.197.0.0/24
since Jan 2018
Business
193.197.4.0/23
since Jan 2018
Business
193.197.8.0/22
since Jan 2018
Business3
193.197.20.0/23
since Jan 2018
Business
193.197.28.0/22
since Jan 2018
Business
193.197.32.0/19
since Jan 2018
Business5
193.197.64.0/22
since Jan 2018
Business3
193.197.68.0/23
since Jan 2018
Business
193.197.70.0/24
since Jan 2018
Business2
193.197.80.0/22
since Jan 2018
Business
193.197.85.0/24
since Jan 2018
Business
193.197.86.0/23
since Jan 2018
Business1
193.197.94.0/24
since Jan 2018
Business
193.197.112.0/22
since Jun 2022
Business2
193.197.120.0/21
since Jan 2018
Business
193.197.130.0/24
since Jan 2018
Business1
193.197.132.0/22
since Jan 2018
Business
193.197.136.0/21
since Jan 2018
Business
193.197.149.0/24
since Jan 2018
Business
193.197.152.0/22
since Jan 2018
Business1
193.197.157.0/24
since Jan 2018
Business
193.197.160.0/22
since Jun 2022
Business2
193.197.168.0/21
since Jan 2018
Business
193.197.180.0/22
since Jan 2018
Business
193.197.200.0/21
since Jan 2018
Business2
193.197.212.0/24
since Jan 2018
Business
193.197.224.0/19
since Jan 2018
Business

Residential-proxy exposure

Always-on exits
17
0.76% of its exits
Spread
628
/24s with at least one exit
Providers
100
selling exits here

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HPROXY
  • HideProxy
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • Kookey
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYON
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Proxy activity

Oct 11, 2026 – Nov 8, 2026

AS553, day by day

72K observations

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it