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Data as of Nov 3, 2026

87.246.232.40/29

No anonymizer space · no proxy exits in 30 days

Maria Curie-Sklodowska University

Announcement
87.246.224.0/20
No RPKI
Announced by
AS12346
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
13% of its addresses · listed by providers
Providers
2
selling exits here

Proxy providers listing exits

  • AnyIP
  • FloppyData

Registrations in this block

The registry's network records over this block, widest first, each 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]
└ 87.246.224.0/204,096PL-UMCS-LUBMAN-LSP-2LubMAN UMCSLIR-PARTITIONED PAMar 11, 2016[email protected]
via PL-UMCS-20050905
└ 87.246.232.40/298LUBMANLubMAN UMCSASSIGNED PAApr 21, 2012[email protected]
via PL-UMCS-LUBMAN-LSP-2

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
Announced by

Covering announcement 87.246.224.0/20

Prefix
87.246.224.0/20
Announced by
AS12346 Maria Curie-Sklodowska University
Type
Business
Proxy exits
2
RPKI
No RPKI
Netname
PL-UMCS-LUBMAN-LSP-2
Registrant
LubMAN UMCS
RIR
RIPE NCC
Registry

Holder

Organization
Maria Curie-Sklodowska University
Handle
ORG-MCU1-RIPE
Range
87.246.192.0/18
Registration type
ALLOCATED PA
Record created
Sep 5, 2005
Reallocated to
LubMAN UMCS
Reallocated range
87.246.224.0/20
Reallocation type
LIR-PARTITIONED PA
Reallocated
Mar 11, 2016
Origin network

AS12346

PL
Name
Maria Curie-Sklodowska University
Type
Education
Registered
Mar 26, 1999
Domain
umcs.pl
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed