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Data as of Nov 3, 2026

212.87.240.0/23

2 residential-proxy exits · 30 days

Politechnika Czestochowska

Announcement
this exact prefix
RPKI valid
Announced by
AS25084
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.39% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
10
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

49 observations

Proxy providers listing exits

  • AnyIP
  • Byteful
  • FlexyProxies
  • FloppyData
  • GonzoProxy
  • Infatica
  • MangoProxy
  • NovaProxy
  • Proxy-Seller
  • Proxyma

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—[email protected]
└ 212.87.240.0/25128PL-CzestMAN-PCzunknownASSIGNED PAJul 18, 2016[email protected]
via PL-CZESTMAN-20000519
└ 212.87.241.0/2664MSK-CZESTMAN-PLThe Metropolitan Area Network CzestMAN, Czestochowa, PolandASSIGNED PAApr 3, 2008[email protected]
via PL-CZESTMAN-20000519
└ 212.87.241.64/2664MSK-CZESTMAN-PL-CONNThe Metropolitan Area Network CzestMAN, Czestochowa, PolandASSIGNED PAApr 24, 2013[email protected]
via PL-CZESTMAN-20000519
└ 212.87.241.128/25128BRMM-CZEST-PLBiuro Rachunkowe & Uslugi Komputerowe Marek Mozdzioch (ORG-BRMM1-RIPE)ASSIGNED PAApr 11, 2016[email protected]

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS25084

PL
Name
Politechnika Czestochowska
Type
Education
Registered
Jul 22, 2002
Domain
pcz.pl
Website
pcz.pl/
Industry
Education and Research
Spamhaus ASN-DROP
not listed