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Data as of Nov 4, 2026

87.246.192.0/19

88 residential-proxy exits · 30 days

Maria Curie-Sklodowska University

Announcement
this exact prefix
RPKI valid
Announced by
AS12324
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
88
1.1% of its addresses · 30 days
Spread
4 of 32
/24s with at least one exit
Providers
33
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

406 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
87.246.220.0/24023
87.246.222.0/24023
87.246.223.0/24023
87.246.221.0/24019

Proxy providers listing exits

  • 2Extract
  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • HideProxy
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • LemonBright
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • ProxiesVision
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalExclusive

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
87.246.192.0/1816,384PL-UMCS-20050905Maria Curie-Sklodowska University (ORG-MCU1-RIPE) · PLALLOCATED PASep 5, 2005[email protected]
└ 87.246.192.0/23512PL-LUB-UMCSUniwersytet Marii Curie SklodowskiejASSIGNED PASep 29, 2005[email protected]
via PL-UMCS-20050905
└ 87.246.194.0/23512PL-LUB-UMCSUniwersytet Marii Curie SklodowskiejASSIGNED PASep 29, 2005[email protected]
via PL-UMCS-20050905
└ 87.246.196.0/23512PL-LUB-UMCSUniwersytet Marii Curie SklodowskiejASSIGNED PASep 29, 2005[email protected]
via PL-UMCS-20050905
└ 87.246.198.0/23512PL-LUB-UMCSUniwersytet Marii Curie SklodowskiejASSIGNED PASep 29, 2005[email protected]
via PL-UMCS-20050905
└ 87.246.200.0/221,024LUBMAN-ARUniwersytet Przyrodniczy w LublinieASSIGNED PASep 29, 2005[email protected]
via PL-UMCS-20050905
└ 87.246.204.0/23512LUBMAN-ARUniwersytet Przyrodniczy w LublinieASSIGNED PAMar 7, 2013[email protected]
via PL-UMCS-20050905
└ 87.246.206.0/23512PL-LUB-UMCSUniwersytet Marii Curie-Sklodowskiej w LublinieASSIGNED PAApr 21, 2012[email protected]
via PL-UMCS-20050905
└ 87.246.208.0/24256PL-LUB-UMCSUniwersytet Marii Curie SklodowskiejASSIGNED PADec 20, 2005[email protected]
via PL-UMCS-20050905
└ 87.246.209.0/24256PL-LUB-UMCSUniwersytet Marii Curie SklodowskiejASSIGNED PADec 20, 2005[email protected]
via PL-UMCS-20050905
└ 87.246.210.0/24256PL-LUB-UMCSUniwersytet Marii Curie SklodowskiejASSIGNED PADec 20, 2005[email protected]
via PL-UMCS-20050905
└ 87.246.211.0/24256PL-LUB-UMCSUniwersytet Marii Curie SklodowskiejASSIGNED PAJan 15, 2009[email protected]
via PL-UMCS-20050905
└ 87.246.212.0/24256LUBMAN-POLPolitechnika LubelskaASSIGNED PAOct 22, 2007[email protected]
via PL-UMCS-20050905
└ 87.246.213.0/24256LUBMANLubMAN UMCSASSIGNED PAMar 17, 2009[email protected]
via PL-UMCS-20050905
└ 87.246.214.0/2664LUBMAN-PBWPedagogiczna Biblioteka Wojewodzka im. Komisji Edukacji Narodowej w LublinieASSIGNED PAJan 16, 2006[email protected]
via PL-UMCS-20050905
└ 87.246.214.64/2664LUBMAN-EDU-NET-2unknownASSIGNED PAApr 29, 2016[email protected]
via PL-UMCS-20050905
└ 87.246.214.128/2664LUBMAN-ARUniwersytet Przyrodniczy w LublinieASSIGNED PANov 21, 2014[email protected]
via PL-UMCS-20050905
└ 87.246.214.192/2732LUBMAN-ARUniwersytet Przyrodniczy w LublinieASSIGNED PANov 21, 2014[email protected]
via PL-UMCS-20050905
└ 87.246.215.0/24256LUBMAN--AKADEMIKI-UMEDakademiki Uniwersytetu Medycznego w LublinieASSIGNED PAApr 21, 2012[email protected]
via PL-UMCS-20050905
└ 87.246.216.0/23512LUBMAN--AKADEMIKI-UMEDakademiki Uniwersytetu Medycznego w LublinieASSIGNED PAApr 21, 2012[email protected]
via PL-UMCS-20050905
└ 87.246.218.0/24256LUBMAN--AKADEMIKI-UMEDakademiki Uniwersytetu Medycznego w LublinieASSIGNED PAApr 21, 2012[email protected]
via PL-UMCS-20050905
└ 87.246.219.0/24256LUBMAN-ARUniwersytet Przyrodniczy w LublinieASSIGNED PAApr 21, 2012[email protected]
via PL-UMCS-20050905
└ 87.246.220.0/221,024LUBMAN-POLPolitechnika LubelskaASSIGNED PAMay 30, 2006[email protected]
via PL-UMCS-20050905

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

AS12324

PL
Name
Maria Curie-Sklodowska University
Type
Education
Registered
Mar 12, 1999
Domain
umcs.pl
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed