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Data as of Nov 11, 2026

212.87.4.0/23

2 residential-proxy exits · 30 days

University of Warsaw

Announcement
212.87.0.0/20
No RPKI
Announced by
AS8890
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
22
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

443 observations

Proxy providers listing exits

  • 2Extract
  • BirdProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlexyProxies
  • GSocks
  • Geonix
  • IPPeak
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • PROXYSCRAPE
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalExclusive

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
212.87.0.0/198,192PL-ICM-981103University of Warsaw (ORG-IA45-RIPE) · PLALLOCATED PADec 14, 2001abuse@uw.edu.pl
└ 212.87.4.0/23512GEOL-UWUniversity of Warsaw NetworkASSIGNED PA—abuse@uw.edu.pl
via PL-ICM-981103

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
Routing timeline

Who has announced 212.87.0.0/20

212.87.0.0/20

Routing history

Pattern
Stable
First seen
Jun 2012
Current origin since
Jun 2012 · 14 yr
Origin networks
1