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Data as of Nov 9, 2026

212.106.172.0/23

1 residential-proxy exit · 30 days

Silesian University of Technology, Computer Centre

Announcement
212.106.160.0/20
RPKI valid
Announced by
AS15744
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.20% of its addresses · 30 days
Always-on exits
1
100% of its exits
Spread
1 of 2
/24s with at least one exit
Providers
20
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

1.3K observations

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • BottingTools
  • ByteProxies
  • Byteful
  • DataImpulse
  • Evomi
  • FlashProxy
  • FloppyData
  • Geonode
  • GonzoProxy
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • Proxy-Seller
  • Proxy4U
  • ProxyRack
  • Proxyma
  • Thordata

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
212.106.128.0/1816,384PL-CKPOLSL-981207Silesian University of Technology, Computer Centre (ORG-CSUO1-RIPE) · PLALLOCATED PAFeb 27, 2002abuse@silweb.pl
└ 212.106.172.0/23512VisconetVisconet Sp. z o.o.ASSIGNED PAApr 3, 2015abuse@visconet.pl

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 212.106.160.0/20

Prefix
212.106.160.0/20
Announced by
AS15744 Silesian University of Technology, Computer Centre
Type
Business
Proxy exits
376
Always-on exits
16
RPKI
RPKI valid
Netname
PL-CKPOLSL-981207
Registrant
Silesian University of Technology, Computer Centre
RIR
RIPE NCC
Origin network

AS15744

PL
Name
Silesian University of Technology, Computer Centre
Type
Education
Registered
Oct 3, 2000
Domain
polsl.pl
Website
www.polsl.pl/rju1-ck/sask/
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed