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Data as of Nov 6, 2026

83.230.36.0/23

1 residential-proxy exit · 30 days

PirxNet Grzegorz Bialas · space held by Silesian University of Technology, Computer Centre

Announcement
83.230.32.0/20
RPKI valid
Announced by
AS35434
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
19
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

219 observations

Proxy providers listing exits

  • 2Captcha
  • AnyIP
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • FloppyData
  • GonzoProxy
  • Infatica
  • LemonBright
  • LightningProxies
  • NodeMaven
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • Shifter
  • VibeProxies
  • VitalExclusive
  • VitalProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
83.230.0.0/18
since Jan 2019
AS15744Business64
4 always on
Silesian University of Technology, Computer Centre

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
83.230.0.0/1732,768PL-CKPOLSL-20040521Silesian University of Technology, Computer Centre (ORG-CSUO1-RIPE) · PLALLOCATED PAMay 21, 2004abuse@silweb.pl
└ 83.230.36.0/23512PIRXNETPirxNet Grzegorz Bialas (ORG-PGB3-RIPE) · PLASSIGNED PAMay 12, 2008abuse@pirxnet.pl

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 83.230.32.0/20

Prefix
83.230.32.0/20
Announced by
AS35434 PirxNet Grzegorz Bialas
Type
Residential
Proxy exits
30
Always-on exits
2
RPKI
RPKI valid
Netname
PL-CKPOLSL-20040521
Registrant
Silesian University of Technology, Computer Centre
RIR
RIPE NCC
Origin network

AS35434

PL
Name
PirxNet Grzegorz Bialas
Type
Internet provider
Registered
Aug 8, 2005
Domain
pirxnet.pl
Website
www.pirxnet.pl
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed