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Data as of Nov 11, 2026

83.103.0.0/18

10 residential-proxy exits · 30 days

Fastweb SpA

Announcement
this exact prefix
RPKI valid
Announced by
AS12874
Type
Residential
95% of it

Residential-proxy exits

Proxy exits
10
0.06% of its addresses · 30 days
Spread
7 of 64
/24s with at least one exit
Providers
43
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

1.6K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
83.103.38.0/2403
83.103.2.0/2402
83.103.1.0/2401
83.103.13.0/2401
83.103.30.0/2401
83.103.37.0/2401
83.103.47.0/2401

Proxy providers listing exits

  • 2Extract
  • 711Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GoProxies
  • GonzoProxy
  • IPFly
  • IPPeak
  • Infatica
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • MangoProxy
  • Maskify
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • Thordata
  • ThunderProxy
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
83.103.0.0/17
since May 2005
AS12874Residential23
1 always on
Fastweb SpA

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
83.103.0.0/1732,768IT-FASTWEB-20040308Fastweb SpA (ORG-FA7-RIPE) · ITALLOCATED PAMar 8, 2004abuse@fastweb.it
└ 83.103.58.80/298FASTWEB-Angelo-CostaAngelo Costa S.p.A. public subnetASSIGNED PAOct 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.88/304FASTWEB_AUSELDA_AED_GROUPAUSELDA AED GROUP public subnetASSIGNED PANov 15, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.92/304FASTWEB-EviaggiEviaggi public subnetASSIGNED PAJan 17, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.96/2732FASTWEB-MULTIVENDOR-SERVICEMULTIVENDOR SERVICE public subnetASSIGNED PAOct 26, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.144/2816FASTWEB-ISIDATA-2000ISIDATA 2000 S.r.l. public subnetASSIGNED PANov 8, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.160/298FASTWEB-PRESIDENZA_DEL_CONSIGLIO_DEI_MINISTRI-001Presidenza del Consiglio dei Ministri public subnetASSIGNED PANov 15, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.168/298FASTWEB-ITALFERRITALFERR public subnetASSIGNED PANov 23, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.176/2816FASTWEB-EFMEFM public subnetASSIGNED PANov 17, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.192/2816FASTWEB-AVIS-AUTONOLEGGIOAVIS AUTONOLEGGIO public subnetASSIGNED PANov 18, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.208/304FASTWEB-CONFOR_INFORMATICACONFORGROUP1 public subnetASSIGNED PANov 23, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.212/304FASTWEB-SVEISVEI public subnetASSIGNED PANov 30, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.216/298FASTWEB-Editoriale-LaNuova-EcologiaEditoriale La Nuova Ecologiapublic subnetASSIGNED PANov 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.224/2732FASTWEB-POP-2302-2Infrastructure for Fastweb's main locationASSIGNED PANov 19, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.59.0/24256FASTWEB-VIRTUAL-SOLUTIONVIRTUAL SOLUTION Srl public subnetASSIGNED PAOct 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.60.0/24256FASTWEB-POP-2305Infrastructure for Fastweb's main locationASSIGNED PAOct 5, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.0/298FASTWEB-MEGADYNE_S____DMEGADYNE s.r.l. public subnetsASSIGNED PAJan 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.8/298FASTWEB-Farid-IndustrieFarid Industrie S.p.A. public subnetsASSIGNED PAJan 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.16/298FASTWEB-REGGIANI-LANIFICIOREGGIANI LANIFICIO public subnetASSIGNED PAOct 10, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.24/298FASTWEB-MAHINDRA_GRAPHIC_RESEARCH_DESIGN_SRLMAHINDRA GRAPHIC RESEARCH DESIGN SRL public subnetsASSIGNED PAJan 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.32/298FASTWEB-Cnos-fapCnos-fap public subnetsASSIGNED PAJan 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.40/298FASTWEB-INCAS_BOLOGNA_S_R_LINCAS public subnetsASSIGNED PAJan 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.48/304FASTWEB-MULTIMEDIA2000MULTIMEDIA2000 public subnetsASSIGNED PAJan 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.52/304FASTWEB-SINERGICA-DI-INTRIERI-ANTONELLASINERGICA DI INTRIERI ANTONELLA E C. SAS public subnetsASSIGNED PAJan 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.56/298FASTWEB-Omega-PharmaOmega Pharma S.p.A. public subnetsASSIGNED PAJan 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.64/304FASTWEB-SIGMA-DATAREPORT-DI-GATTISIGMA-DATAREPORT DI GATTI GIORGIO DI public subnetsASSIGNED PADec 28, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.68/304FASTWEB-NUOVA-FILPNUOVA FILP SRL public subnetsASSIGNED PADec 28, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.72/298FASTWEB-SISA_SRLSISA SRL public subnetASSIGNED PAAug 18, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.80/298FASTWEB-ALIMENTARISTI_ASTIGIANI_ASSOCIATIALIMENTARISTI ASTIGIANI ASSOCIATI public subnetASSIGNED PAJul 3, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.88/298FASTWEB-STUDIO-SCARRONESTUDIO SCARRONE SAS public subnetsASSIGNED PADec 20, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.96/304FASTWEB-BERTOGLIOBERTOGLIO SPA public subnetsASSIGNED PADec 28, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.100/304FASTWEB-FM_SERVIZI_SCARLFM SERVIZI SCARL public subnetASSIGNED PAAug 26, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.104/298FASTWEB-SOFTWARELANDSOFTWARELAND SAS public subnetsASSIGNED PADec 17, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.112/304FASTWEB-NOTAIO-SOLA-SECONDINANOTAIO SOLA SECONDINA public subnetsASSIGNED PAJan 13, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.116/304FASTWEB-GIOVANNI-LIOTTA-NOTAIOGIOVANNI LIOTTA NOTAIO public subnetsASSIGNED PADec 17, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.120/304FASTWEB-FONDAZIONE-PIAZZA-DEI-MESTIERI-MARCO-ANDREONIFONDAZIONE PIAZZA DEI MESTIERI MARCO ANDREONI public subnetsASSIGNED PANov 22, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.124/304FASTWEB-MANIFATTURA-DI-PONZONEMANIFATTURA DI PONZONE SPA public subnetsASSIGNED PADec 16, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.128/298FASTWEB-TIDYSOFTTIDYSOFT SRL public subnetsASSIGNED PADec 15, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.136/304FASTWEB-RIBES_SOLUTIONSRIBES SOLUTIONS public subnetASSIGNED PASep 8, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.140/304FASTWEB-FILATURA-CARDATA-VENUSFILATURA CARDATA VENUS SRL public subnetsASSIGNED PADec 13, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.144/298FASTWEB-DIVITECHDIVITECH public subnetsASSIGNED PADec 13, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.152/298FASTWEB-FCI-ITALIAFCI ITALIA public subnetsASSIGNED PADec 9, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.164/304FASTWEB-AR-SERVICEAR SERVICE SRL public subnetsASSIGNED PADec 3, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.168/304FASTWEB-SALES_PLANETSALES PLANET public subnetASSIGNED PAFeb 8, 2007abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.176/304FASTWEB-XUMMITXUMMIT S.R.L. public subnetsASSIGNED PANov 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.200/298FASTWEB-BETONBETON public subnetASSIGNED PAJul 13, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.208/298FASTWEB-ALIMENTAALIMENTA public subnetASSIGNED PAOct 28, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.216/298FASTWEB-IDS-POS-CENTERIDS POS CENTER SRL public subnetsASSIGNED PAOct 27, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.224/2816FASTWEB-SIAVSIAV public subnetASSIGNED PAJul 11, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.61.248/298FASTWEB-REM-MULTIMEDIA-DI-INCALZA-CLEMENTINAREM MULTIMEDIA DI INCALZA CLEMENTINA public subnetASSIGNED PAOct 11, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.0/2664FASTWEB-POP-3700-SMALL-BUSINESS-5Infrastructure for Fastweb's main locationASSIGNED PAOct 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.64/2816FASTWEB-FINMATICAFINMATICA SPA public subnetASSIGNED PANov 30, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.80/298FASTWEB-SERENA_MANUEL_SPASERENA MANUEL S.P.A. public subnetsASSIGNED PADec 1, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.96/298FASTWEB-EUROSEKEUROSEK srl public subnetASSIGNED PANov 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.112/298FASTWEB-MENUMENU' S.R.L. public subnetsASSIGNED PANov 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.128/298FASTWEB-General-TeleinformaticaGeneral Teleinformatica S.r.l. public subnetsASSIGNED PANov 19, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.136/304FASTWEB-RollandRolland snc public subnetASSIGNED PANov 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.140/304FASTWEB-STUDIO-GANZERLASTUDIO GANZERLA SNC public subnetsASSIGNED PANov 18, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.168/298FASTWEB-ADALTIS_SRLADALTIS SRL public subnetASSIGNED PAJun 27, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.200/298FASTWEB-NBTNBT S.R.L. public subnetsASSIGNED PANov 5, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.224/304FASTWEB-INCOFARINCOFAR S.R.L. public subnetsASSIGNED PANov 18, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.228/304FASTWEB-EMILIAGESTEMILIAGEST S.R.L. public subnetASSIGNED PAOct 14, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.232/298FASTWEB-Omnia-SystemsOmnia Systems srl public subnetASSIGNED PAOct 14, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.62.240/298FASTWEB-IHIRES_DI_BACCARINI_MARCO_E_C_SASIHIRES DI BACCARINI MARCO E C. SAS public subnetASSIGNED PAOct 13, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.64/2732FASTWEB-FEEDBACK-ITALIAFEEDBACK ITALIA public subnetASSIGNED PANov 15, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.96/2816FASTWEB-DATAVISIONDATAVISION public subnetASSIGNED PANov 16, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.116/304FASTWEB-ANASANAS SPA public subnetsASSIGNED PADec 2, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.120/298FASTWEB-KOREKORE SPA public subnetASSIGNED PANov 29, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.128/2816FASTWEB-PRESTIGIO-IMMOBILIAREPRESTIGIO IMMOBILIARE public subnetASSIGNED PADec 17, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.144/304FASTWEB-Rocco-IritanoRocco Iritano public subnetASSIGNED PADec 29, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.148/304FASTWEB-AVIPA.V.I.P. public subnetASSIGNED PAFeb 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.152/298FASTWEB-MAC-DIESELMAC-DIESEL SPA public subnetASSIGNED PADec 30, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.160/298FASTWEB-LA-PROSPETTIVALA PROSPETTIVA public subnetASSIGNED PAJan 21, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.168 - 83.103.63.17912FASTWEB-LANIFICIO-BOTTOLANIFICIO BOTTO public subnetASSIGNED PAFeb 22, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.184/298FASTWEB-ALICUBIALICUBI public subnetASSIGNED PAFeb 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.192/2732FASTWEB-HEXAGON-METROLOGYHEXAGON METROLOGY public subnetASSIGNED PAFeb 3, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.63.224/2732FASTWEB-Basic-Italia-2Basic Italia public subnetsASSIGNED PAMar 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
← Previous601–676 of 676 · page 4 of 4Next →

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

16,384 addresses
TypeAddressesShareRanges
Residential15,52895%18
Business8565.2%15

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS12874

IT
Name
Fastweb SpA
Type
Internet provider
Registered
Dec 17, 1999
Domain
fastweb.it
Website
www.fastweb.it
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed