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Data as of Nov 6, 2026

212.87.236.0/23

22 residential-proxy exits · 30 days

Politechnika Czestochowska

Announcement
this exact prefix
RPKI valid
Announced by
AS15373
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
22
4.3% of its addresses · 30 days
Spread
2 of 2
/24s with at least one exit
Providers
31
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

313 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
212.87.237.0/24013
212.87.236.0/2409

Proxy providers listing exits

  • 2Extract
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • Byteful
  • CatProxies
  • CliProxy
  • Datarama
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • HideProxy
  • Infatica
  • InfiniteProxies
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • ProxiesVision
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
212.87.224.0/198,192PL-CZESTMAN-20000519Politechnika Czestochowska (ORG-PC2-RIPE) · PLALLOCATED PA—abuse@man.pcz.pl
└ 212.87.237.0/24256PCZ-EDUROAM-2-PLPolitechnika Czestochowska (ORG-PC2-RIPE) · PLASSIGNED PAOct 31, 2013abuse@man.pcz.pl

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS15373

PL
Name
Politechnika Czestochowska
Type
Education
Registered
Jun 7, 2000
Domain
pcz.pl
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed