LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026
Autonomous system

AS12423

Nicolaus Copernicus University in Torun

Announces 32,768 addresses in 1 prefixes. None of it is anonymizer space.

Type
Education
PL
Proxy activity, 30 days
123 exits

Announced prefixes

All 1
Arrived
PrefixTypeProxy exitsRPKI
158.75.0.0/17
since Apr 2006
Business123

Residential-proxy exposure

Spread
21
/24s with at least one exit
Providers
55
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
158.75.43.0/24018
158.75.45.0/24015
158.75.118.0/24013
158.75.46.0/24011
158.75.116.0/24011
158.75.117.0/2409
158.75.41.0/2408
158.75.42.0/2408
158.75.44.0/2407
158.75.40.0/2406
158.75.54.0/2405
158.75.52.0/2402
158.75.64.0/2402
158.75.53.0/2401
158.75.69.0/2401
158.75.91.0/2401
158.75.108.0/2401
158.75.6.0/2401
158.75.36.0/2401
158.75.34.0/2401
158.75.119.0/2401

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • HideProxy
  • IPOasis
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LemonLabs
  • LemonPrime
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PSBProxy
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS12423, day by day

2.8K observations

Network & history

NetworkHistory
Profile
Registered
May 14, 1999
Domain
umk.pl
Industry
Chemical and Pharmaceutical Manufacturing