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Data as of Nov 13, 2026

213.131.0.0/19

8 residential-proxy exits · 30 days

Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University

Announcement
this exact prefix
No RPKI
Announced by
AS12925
Type
Business

Residential-proxy exits

Proxy exits
8
0.10% of its addresses · 30 days
Always-on exits
1
13% of its exits
Spread
4 of 32
/24s with at least one exit
Providers
38
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

1.1K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
213.131.9.0/2411
213.131.3.0/2405
213.131.0.0/2401
213.131.1.0/2401

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • EnigmaProxy
  • Evomi
  • FlashProxy
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPOasis
  • Infatica
  • InfiniteProxies
  • LemonLabs
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • PROXYON
  • PrivateProxy
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_PREMIUM

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
213.131.1.0/24
since Apr 2014
AS12925Business1Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University
213.131.3.0/24
since Mar 2026
AS2683Business5Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University
213.131.6.0/24
since Aug 2017
AS12925BusinessFederal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University

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
213.131.0.0/198,192RU-SINPMSU-20000106Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University (ORG-SM2-RIPE) · RUALLOCATED PA—lir-abuse@sinp.msu.ru
└ 213.131.0.0/24256SINP-NOCNetwork Operation CentreASSIGNED PA—lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.1.0/25128SINP-HEP-OIVMDepartment of Computational MethodsASSIGNED PAJan 25, 2005lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.1.192/2816ERS-K420-NETReseption point of the space informationASSIGNED PAAug 10, 2007lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.1.208/2816BSI-K425-NETReseption point of the space informationASSIGNED PAAug 10, 2007lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.2.0/24256SINP-HEP-NSRDNuclear Space Research DepartmentASSIGNED PA—lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.3.0/24256GEOHIunknownLIR-PARTITIONED PANov 26, 2021lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.4.0/2664SINP-HEP-LHILaboratory of Hadronic InteractionsASSIGNED PA—lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.4.64/2664SINP-HEP-THEPDepartment of High Energy PhysicsASSIGNED PA—lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.4.128/25128SINP-HEP-RRC-LHCRussian Regional Center for LHC computingASSIGNED PA—lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.5.0/25128SINP-HEP-LCG-1LHC Computing Grid LAN1ASSIGNED PAApr 7, 2004lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.5.128/25128SINP-HEP-LCG-2LHC Computing Grid LAN2ASSIGNED PAApr 7, 2004lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.6.128/2816SINP-B19-TGANPDTheoretical Group of Atomic Nuclei Physics DepartmentASSIGNED PA—lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.7.0/2664SINP-B19-DEPANIDepartment for Electromagnetic Processes and Atomic Nuclei Institute of Nuclear Physics Moscow State UniversityASSIGNED PADec 13, 2001lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.7.64/2664SINP-B19-DEPANIDepartment for Electromagnetic ProcessesASSIGNED PAMay 31, 2005lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.9.0 - 213.131.9.3940SINP-SW-NOCBackbones & servers ofASSIGNED PAApr 8, 2004lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.9.64/2664SINP-SW-SRDSpace and Cosmic Radiations DepartmentsASSIGNED PAApr 5, 2004lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.9.128/25128SINP-SW-SRD2Space and Cosmic Radiations DepartmentsASSIGNED PAApr 5, 2004lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.10.0/2732SINP-SW-TASPDTheoretical and Applied Space Physics DivisionASSIGNED PA—lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.10.64/298SINP-SW-LASPLaboratory of Applied Space Physics LabASSIGNED PA—lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.11.0/24256SINP-B20-PNLab for Physics of NanostructuresASSIGNED PAJun 21, 2017lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.12.0/2664SINP-B20-EASDeptartment of Ultra High Energy ParticlesASSIGNED PA—lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.20.0/2664SINP-SW-BOGN.N.Bogoliubov Institute for Theoretical Problems of MicrophysicsASSIGNED PA—lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.24.0/23512SINP-HEP-LCGComputing FarmASSIGNED PAJun 21, 2017lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106
└ 213.131.28.0/23512FIANP. N. Lebedev Physical Institute RASASSIGNED PAOct 26, 2017lir-abuse@sinp.msu.ru
via RU-SINPMSU-20000106

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 this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1