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Data as of Nov 15, 2026

212.87.8.0/21

8 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
8
0.39% of its addresses · 30 days
Always-on exits
1
13% of its exits
Spread
1 of 8
/24s with at least one exit
Providers
44
selling exits here
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

2.6K observations

Proxy providers listing exits

  • 2Captcha
  • 2Extract
  • 711Proxy
  • Ake.net
  • BirdProxies
  • BottingTools
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • EnigmaProxy
  • Evomi
  • FlashProxy
  • FloppyData
  • Geonode
  • GhostConnect
  • GonzoProxy
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LightningProxies
  • MangoProxy
  • NodeMaven
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • PrivateProxy
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyWing
  • Proxyma
  • RainProxy
  • Shifter
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_PREMIUM

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
└ 212.87.8.0/24256BIOFIZ-UWUniversity of Warsaw NetworkASSIGNED PA—abuse@uw.edu.pl
via PL-ICM-981103
└ 212.87.9.0/2664CEEERC-UWUniversity of Warsaw NetworkASSIGNED PA—abuse@uw.edu.pl
via PL-ICM-981103
└ 212.87.9.64/2664PSYCH-UWUniversity of Warsaw NetworkASSIGNED PA—abuse@uw.edu.pl
via PL-ICM-981103
└ 212.87.10.0/23512DSKUniversity of Warsaw NetworkASSIGNED PAMay 28, 2012abuse@uw.edu.pl
via PL-ICM-981103
└ 212.87.12.0/24256ADERO-PL1Adero Inc.ASSIGNED PA—abuse@uw.edu.pl
via PL-ICM-981103
└ 212.87.13.224/298SLCJ-UWUniversity of Warsaw NetworkASSIGNED PAAug 28, 2006abuse@uw.edu.pl
via PL-ICM-981103
└ 212.87.14.0/24256ICM-LANUniversity of Warsaw NetworkASSIGNED PAJul 12, 2011abuse@uw.edu.pl
via PL-ICM-981103
└ 212.87.15.0/24256UWNETUniversity of Warsaw NetworkASSIGNED PAApr 13, 2007abuse@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