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Data as of Nov 11, 2026

83.103.0.0/17

23 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
23
0.07% of its addresses · 30 days
Always-on exits
1
4.3% of its exits
Spread
13 of 128
/24s with at least one exit
Providers
50
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

2.9K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
83.103.105.0/2415
83.103.38.0/2403
83.103.66.0/2403
83.103.2.0/2402
83.103.74.0/2402
83.103.47.0/2401
83.103.1.0/2401
83.103.37.0/2401
83.103.30.0/2401
83.103.84.0/2401
83.103.13.0/2401
83.103.106.0/2401
83.103.114.0/2401

Proxy providers listing exits

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

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
83.103.0.0/18
since Jul 2008
AS12874Residential10Fastweb SpA
83.103.64.0/18
since Jul 2008
AS12874Residential13
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
└ 83.103.110.0/2664FASTWEB-POP-0500-SMALL-BUSINESS-3Infrastructure for Fastweb's main locationASSIGNED PAMar 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.64/298FASTWEB-POP-0500-SMALL-BUSINESSInfrastructure for Fastweb's main locationASSIGNED PADec 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.72/304FASTWEB-POP-0500-SMALL-BUSINESSInfrastructure for Fastweb's main locationASSIGNED PADec 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.76/304FASTWEB-STUDIO-BOFFA-CONSULENZA-AUTOMOBILISTICA-FANTINO-MASSIMO-e-C-SASSTUDIO BOFFA CONSULENZA AUTOMOBILISTICA FANTINO MASSIMO& C SAS public subnetsASSIGNED PASep 22, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.80/304FASTWEB-BEACH-COMPANYBEACH COMPANY SAS public subnetsASSIGNED PASep 16, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.84/304FASTWEB-SCREENY-MEDIA-ITALIASCREENY MEDIA ITALIA SRL public subnetsASSIGNED PASep 15, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.88/298FASTWEB-PACKAGE-SIISTEMIPACKAGE SIISTEMI srl public subnetASSIGNED PASep 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.96/298FASTWEB-G3-ITALIAG3 ITALIA SAS public subnetsASSIGNED PASep 9, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.104/298FASTWEB-I_I_S_S__-_IPSIA_-_ITNS_ISTITUTO_SCOLASTICOI.I.S.S. - IPSIA - ITNS public subnetASSIGNED PAJul 12, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.112/304FASTWEB-SC-WEBS.C. WEB SNC public subnetsASSIGNED PASep 2, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.116/304FASTWEB-ALESSANDRA-PERONIALESSANDRA PERONI public subnetsASSIGNED PAAug 30, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.120/298FASTWEB-NAVALMARENAVALMARE public subnetASSIGNED PAAug 29, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.128/304FASTWEB-ITAL-PRESTITIITAL PRESTITI SPA public subnetsASSIGNED PAJul 29, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.132/304FASTWEB-TECHNONETTECHNONET SRL public subnetsASSIGNED PAJul 27, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.136/304FASTWEB-KEY-TECHNOLOGIESKEY TECHNOLOGIES SRL public subnetsASSIGNED PAJul 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.140/304FASTWEB-MOTHERMOTHER SRL public subnetsASSIGNED PAJul 13, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.144/304FASTWEB-MADI-VENTURAMADI VENTURA SPA public subnetsASSIGNED PAJul 13, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.148/304FASTWEB-ANSALDO-SUPERCONDUTTORIANSALDO SUPER CONDUTTORI SPA public subnetsASSIGNED PAJul 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.152/304FASTWEB-NAVALIMPIANTINAVALIMPIANTI SPA public subnetsASSIGNED PAJul 1, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.156/304FASTWEB-NUOVA-DATA-ENTRYNUOVA DATA ENTRY SRL public subnetsASSIGNED PAJul 1, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.160/298FASTWEB-ENERMAR-TRASPORTIENERMAR TRASPORTI SRL public subnetASSIGNED PAJun 22, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.168/304FASTWEB-MINUTI-PREZIOSIMINUTI PREZIOSI SRL public subnetsASSIGNED PAJun 21, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.176/304FASTWEB-ABITECH-SRLABITECH SRL public subnetsASSIGNED PAJun 10, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.180/304FASTWEB-EDITRICE-EUROITALIA-SRLEDITRICE EUROITALIA SRL public subnetsASSIGNED PAJun 9, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.188/304FASTWEB-FLLI-RAZETO-E-CASARETOF.LLI RAZETO E CASARETO SPA public subnetsASSIGNED PAJun 1, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.204/304FASTWEB-NEXT-WORLDNEXT WORLD SRL public subnetsASSIGNED PAMay 31, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.208/298FASTWEB-ARINOXARINOX public subnetsASSIGNED PAMay 31, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.216/298FASTWEB-RSTAHLRSTAHL public subnetASSIGNED PAMay 25, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.224/304FASTWEB-ELETTROTECNICA-PERGOLOELETTROTECNICA PERGOLO SRL public subnetsASSIGNED PAJun 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.228/304FASTWEB-SALES-PLANETSALES PLANET s.r.l. public subnetsASSIGNED PAMay 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.240/298FASTWEB-ISTITUTO-DEAMBROSIS-NATTAISTITUTO D'ISTRUZIONE SUPERIORE DE AMBROSIS NATTA public subnetASSIGNED PAMay 13, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.110.248/298FASTWEB-SIDERCADSIDERCAD public subnetASSIGNED PAMay 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.111.0/24256FASTWEB-POP-0504Infrastructure for Fastweb's main locationASSIGNED PAMar 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.112.0/24256FASTWEB-POP-0502Infrastructure for Fastweb's main locationASSIGNED PAMar 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.16/298FASTWEB-VERCARMODELVERCARMODEL SRL public subnetASSIGNED PAMar 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.28/304FASTWEB-LA-PERSONA-AL-CENTRO-CONSULTORIO-FAMILIARELA PERSONA AL CENTRO CONSULTORIO FAMILIARE OTHER public subnetsASSIGNED PAMar 23, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.32/304FASTWEB-NEW-TEAM-SERVICE-FUSTELLENEW TEAM SERVICE FUSTELLE SRL public subnetsASSIGNED PAMar 23, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.36/304FASTWEB-TRAVEL-THAITRAVEL THAI SRL public subnetsASSIGNED PAMar 23, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.40/298FASTWEB-SIMETSIMET SRL public subnetsASSIGNED PAMar 23, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.48/298FASTWEB-BLUEFINBLUEFIN SRL public subnetASSIGNED PAApr 1, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.56/298FASTWEB-GIORGIO_RISI_SRLGIORGIO RISI SRL public subnetASSIGNED PAMar 24, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.72/298FASTWEB-IREMIREM public subnetASSIGNED PAMar 24, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.80/298FASTWEB-GLOBO-SERVICEGLOBO SERVICE public subnetASSIGNED PAApr 1, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.92/304FASTWEB-COMPUTER-KINGCOMPUTER KING SAS public subnetsASSIGNED PAApr 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.112/298FASTWEB-VERCARMODEL-SAROVERCARMODEL SARO s.r.l. public subnetsASSIGNED PAApr 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.120/298FASTWEB-MULTIMEDIA-HYPER-WEBMULTIMEDIA HYPER-WEB public subnetsASSIGNED PAApr 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.128/304FASTWEB-PRAXIPRAXI SPA public subnetsASSIGNED PAApr 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.132/304FASTWEB-GGS_RAPPRESENTANZE_INDUSTRIALIGGS RAPPRESENTANZE INDUSTRIALI public subnetASSIGNED PANov 26, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.136/298FASTWEB-FACETFACET SRL public subnetsASSIGNED PAApr 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.176/298FASTWEB-VERO_INTERNATIONAL_SOFTWAREVERO INTERNATIONAL SOFTWARE public subnetASSIGNED PAMay 16, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.192/304FASTWEB-TERRAMATICATERRAMATICA public subnetASSIGNED PAApr 22, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.196/304FASTWEB-Ebi-SrlEBI Srl public subnetASSIGNED PAApr 26, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.204/304FASTWEB-ITITRASPORTI_SPAITITRASPORTI SPA public subnetsASSIGNED PAApr 29, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.216/298FASTWEB-BRIOSCHI_GESTIONI_SRLBRIOSCHI GESTIONI SRL public subnetASSIGNED PAAug 20, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.224/298FASTWEB-W-MEDIA-SRLW E MEDIA SRL public subnetASSIGNED PAApr 29, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.232/304FASTWEB-CONAFCONAFI SPA public subnetsASSIGNED PAMay 3, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.236/304FASTWEB-NOTAIO-MAURO-D-AMBROSINOTAIO MAURO D'AMBROSI IND public subnetsASSIGNED PAMay 3, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.240/298FASTWEB-PRINT-SERVICEPRINT SERVICE SRL public subnetsASSIGNED PAMay 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.113.252/304FASTWEB-SCHREDER-SPASCHREDER SPA public subnetsASSIGNED PAMay 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.114.0/24256FASTWEB-POP-INFRASTRUCTUREInfrastructure for Fastweb main locationASSIGNED PAAug 8, 2022abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.115.0/2664FASTWEB-Executive-SistemiExecutive Sistemi public subnetASSIGNED PAMar 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.115.64/2816FASTWEB-IMAIMA spa public subnetASSIGNED PAMar 31, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.115.80/298FASTWEB-CEA-ESTINTORICEA ESTINTORI public subnetASSIGNED PAApr 26, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.115.96/2732FASTWEB-Iale-InformaticaIale Informatica public subnetASSIGNED PAApr 21, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.115.128/2816FASTWEB-FONDAZIONE-ANT-ITALIA-ONLUSFONDAZIONE ANT ITALIA ONLUS public subnetASSIGNED PAMay 4, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.115.144/2816FASTWEB-SOCIETA-EDITRICE-IL-MULINOSOCIETA EDITRICE IL MULINO public subnetASSIGNED PASep 9, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.115.160/2732FASTWEB-MARCHESINI-GROUPMARCHESINI GROUP public subnetASSIGNED PAMay 13, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.115.192/2732FASTWEB-ALSTOM-TRANSPORTALSTOM TRANSPORT public subnetASSIGNED PAAug 26, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.115.224/2816FASTWEB-VIABIZZUNOVIABIZZUNO SRL public subnetASSIGNED PASep 26, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.116.0/25128FASTWEB-PrevinetPrevinet SpA public subnetASSIGNED PAMar 15, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.116.128/2816FASTWEB-IMHOTEP-COSTRUZIONIIMHOTEP COSTRUZIONI public subnetASSIGNED PAMar 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.116.144/298FASTWEB-RELAX-ptpRELAX public subnetASSIGNED PAFeb 20, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.116.152/298FASTWEB-LOGOS_TECHNOLOGIESLOGOS TECHNOLOGIES public subnetASSIGNED PAOct 13, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.116.160/2732FASTWEB-SIGMA-INFORMATICASIGMA INFORMATICA public subnetASSIGNED PAJul 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.116.192/2732FASTWEB-ZIPZIP public subnetASSIGNED PAJul 29, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.116.224/2816FASTWEB-MIP-ENGINEERIGMIP ENGINEERIG public subnetASSIGNED PAAug 2, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.116.240/2816FASTWEB-TELEPADOVATELEPADOVA SPA public subnetsASSIGNED PAOct 24, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.117.0/2732FASTWEB-PIPELINEPIPELINE public subnetASSIGNED PAMar 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.117.32/298FASTWEB-FOSTER-WHEELER-ITALIANAFOSTER WHEELER ITALIANA public subnetASSIGNED PAMar 22, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.117.40/298FASTWEB-DATAMATIC-SISTEMI-E-SERVIZIDATAMATIC SPA public subnetASSIGNED PAMar 23, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.117.48/298FASTWEB-PROGETTO-LAVORO-SOC-COOP-ARLPROGETTO LAVORO SOC. COOP. A.R.L public subnetASSIGNED PAApr 4, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.117.56/298FASTWEB-ING_DIRECTING DIRECT public subnetASSIGNED PAApr 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.117.64/298FASTWEB-EdilkaminEdilkamin SpA public subnetASSIGNED PAMar 25, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.117.80/298FASTWEB-NETWORK-ADMINISTRATION-STAFFNETWORK-ADMINISTRATION-STAFF public subnetASSIGNED PAApr 29, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.117.88/304FASTWEB-MicroelettricaMicroelettrica S.p.a. public subnetASSIGNED PAMay 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.117.92/304FASTWEB-K-LINE-ITALIAK LINE ITALIA public subnetASSIGNED PAApr 8, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.117.96/2732FASTWEB-DATAMATIC-SISTEMI-E-SERVIZIDATAMATIC SPA public subnetASSIGNED PAApr 4, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.0/2816FASTWEB-PROJECT_AUTOMATION_SPAPROJECT AUTOMATION Spapublic subnetsASSIGNED PAMay 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.24/304FASTWEB-LOMBARDA-IMBALLI-SRLLOMBARDA IMBALLI SRL public subnetsASSIGNED PAMay 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.28/304FASTWEB-LOMBARDA-IMBALLI-SRLLOMBARDA IMBALLI SRL public subnetsASSIGNED PAMay 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.32/2816FASTWEB-DEVPROJECT_SRLSR LABS SRL public subnetASSIGNED PAMay 10, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.48/298FASTWEB-PYCO-SRLPYCO SRL public subnetsASSIGNED PAMay 10, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.68/304FASTWEB-ANTONIO-CIMMINOANTONIO CIMMINO IND public subnetsASSIGNED PAMay 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.72/298FASTWEB-ANTONIO-CIMMINOANTONIO CIMMINO IND public subnetsASSIGNED PAMay 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.80/298FASTWEB-Provincia-di-ComoProvincia di Como public subnetASSIGNED PAMay 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.88/304FASTWEB-COREL-ELETTRONICACOREL ELETTRONICA SRL public subnetsASSIGNED PAMay 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.92/304FASTWEB-COMPUTERSERVICEDUECOMPUTERSERVICEDUE SAS public subnetsASSIGNED PAMay 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.96/2816FASTWEB-NEWLOG-CONSULTING-SRLNEWLOG CONSULTING SRL public subnetASSIGNED PAApr 29, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.120/304FASTWEB-GRAFICHE-OMNIAGRAFICHE OMNIA SRL public subnetsASSIGNED PAApr 21, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.124/304FASTWEB-NUOVA-NETWORKNUOVA NETWORK public subnetsASSIGNED PAApr 21, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.128/298FASTWEB-CENTRO-DISTRIBUZIONE-ARTICOLI-DA-REGALOCENTRO DISTRIBUZIONE ARTICOLI DA REGALO SPA public subnetsASSIGNED PAApr 21, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.136/304FASTWEB-COMUNE-DI-URGNANOCOMUNE DI URGNANO IND public subnetsASSIGNED PAApr 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.144/2816FASTWEB-PROJECT_AUTOMATION_SPAPROJECT AUTOMATION SPA public subnetsASSIGNED PAApr 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.160/304FASTWEB-RESRES SRL public subnetsASSIGNED PAApr 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.172/304FASTWEB-GREINER_SPAGREINER SPA public subnetsASSIGNED PAApr 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.176/298FASTWEB-LechlerLechler S.p.a.public subnetsASSIGNED PAApr 8, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.192/304FASTWEB-SSIS.S.I. SRL public subnetsASSIGNED PAApr 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.200/298FASTWEB-Commercial-CoopCommercial Coop Scarl public subnetsASSIGNED PAApr 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.232/298FASTWEB-MARENMAREN SPA public subnetsASSIGNED PAMar 29, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.240/304FASTWEB-EL-CHIMIEEL-CHIMIE srl public subnetsASSIGNED PAMar 29, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.118.248/298FASTWEB-LechlerLechler SpA public subnetASSIGNED PAMar 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.8/304FASTWEB-GALLIENAGALLIENA public subnetsASSIGNED PAApr 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.12/304FASTWEB-THESIATHESIA s.r.l. public subnetsASSIGNED PAApr 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.17 - 83.103.119.237FASTWEB-Quanta-Agenzia-per-il-lavoroQuanta Agenzia per il lavoro S.p.A public subnetsASSIGNED PAApr 8, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.36/304FASTWEB-INGENIUM_TECHNOLOGY_SRLINGENIUM TECHNOLOGY s.r.l. public subnetsASSIGNED PAApr 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.48/298FASTWEB-I_T_STOREI.T. STORE public subnetASSIGNED PADec 4, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.56/304FASTWEB-MENUMENU s.r.l. public subnetsASSIGNED PAApr 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.60/304FASTWEB-COOPOLIS_SOCIETA_COOPERATIVACOOPOLIS SOCIETA' COOPERATIVA public subnetsASSIGNED PAApr 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.76/304FASTWEB-CEASCEAS SRL public subnetsASSIGNED PAApr 1, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.80/298FASTWEB-TMS_EDIZIONITMS EDIZIONI public subnetASSIGNED PAAug 7, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.96/304FASTWEB-UNIVERSAL-SELECTAUNIVERSAL SELECTA SRL public subnetsASSIGNED PAApr 1, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.100/304FASTWEB-TOSINI-GIANPAOLO-E-CTOSINI GIAN PAOLO & C. SNC public subnetsASSIGNED PAMar 31, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.108/304FASTWEB-PASSWORD-COMMUNICATIONPASSWORD COMMUNICATION SRL public subnetASSIGNED PAMar 31, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.120/304FASTWEB-EC-HARRIS-ITALIAEC HARRIS ITALIA SRL public subnetsASSIGNED PAMar 31, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.124/304FASTWEB-DIAGRAMMADIAGRAMMA SRL public subnetsASSIGNED PAMar 30, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.128/2816FASTWEB-DIDAELDIDAEL public subnetASSIGNED PAMar 30, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.144/298FASTWEB-ASTRAL_ITALIAASTRAL ITALIA public subnetASSIGNED PAOct 25, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.152/298FASTWEB-IGVIGV public subnetASSIGNED PAMay 24, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.160/304FASTWEB-WALBENWALBEN SRL public subnetsASSIGNED PAMar 29, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.164/304FASTWEB-TEMATE.M.A. srl public subnetsASSIGNED PAMar 25, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.168/298FASTWEB-GR-PubblicitaGR Pubblicità srlpublic subnetASSIGNED PAMar 23, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.176/2816FASTWEB-DEVPROJECT_SRLDevproject srl public subnetASSIGNED PAMar 23, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.192/304FASTWEB-DATA-STAMPADATA STAMPA SRL public subnetsASSIGNED PAMar 23, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.196/304FASTWEB-THALEATHALEA SRL public subnetsASSIGNED PAMar 23, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.200/298FASTWEB-INDUSTRIA_GRAFICA_EDITORIALE_PIZZONI_I_G_E_PINDUSTRIA GRAFICA EDITORIALE PIZZONI I.G.E.P. public subnetASSIGNED PAMay 24, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.208/304FASTWEB-MECCANICHE-MORANDIMECCANICHE MORANDI SRL public subnetsASSIGNED PAMar 23, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.216/304FASTWEB-STUDIO-NOTARILE-FABIANOSTUDIO NOTARILE FABIANO IND public subnetsASSIGNED PAMar 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.244/304FASTWEB-BREVETTI-VAN-BERKELBREVETTI VAN BERKEL SPA public subnetsASSIGNED PAMar 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.119.248/298FASTWEB-MaticplastMaticplast s.r.l public subnetASSIGNED PAMar 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.0/2816FASTWEB-RICCA_ITRICCA IT public subnetASSIGNED PAMar 7, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.16/298FASTWEB-INNOSERVICE_DI_BARTOLOMEI_VERUSKAINNOSERVICE DI BARTOLOMEI VERUSKA public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.24/298FASTWEB-3MSOLUTIONS3MSOLUTIONS public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.32/2732FASTWEB-TPLTPL public subnetASSIGNED PAMar 7, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.64/2732FASTWEB-INFRATEL_ITALIAINFRATEL ITALIA public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.96/304FASTWEB-INFRATEL_ITALIAINFRATEL ITALIA public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.100/304FASTWEB-INFRATEL_ITALIAINFRATEL ITALIA public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.104/298FASTWEB-R-STORER-STORE public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.112/2816FASTWEB-PHSHOPPHSHOP public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.128/298FASTWEB-RPC_SERVIZI_TECNOLOGICIRPC SERVIZI TECNOLOGICI public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.136/298FASTWEB-FEDERSERVICEFEDERSERVICE public subnetASSIGNED PAApr 2, 2025abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.144/2816FASTWEB-CLARITYCLARITY public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.160/298FASTWEB-SORRENTINO_ROSANNASORRENTINO ROSANNA public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.168/298FASTWEB-STUDIO_SOMMAVILLASTUDIO SOMMAVILLA public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.176/298FASTWEB-C___F_COSTRUZIONI_S_R_LC & F COSTRUZIONI S.R.L. public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.184/298FASTWEB-PIAZZA_GRANDE_SOCIETA__COOPERATIVA_SOCIALEPIAZZA GRANDE SOCIETA COOPERATIVA SOCIALE public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.192/304FASTWEB-METALFIXMETALFIX public subnetASSIGNED PAOct 23, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.196/304FASTWEB-METALFIXMETALFIX public subnetASSIGNED PAOct 23, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.200/298FASTWEB-CROCE_ROSSA_ITALIANA_COMITATO_LOCALE_DI_FOLLONICACROCE ROSSA ITALIANA COMITATO LOCALE DI FOLLONICA public subnetASSIGNED PAMar 8, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.208/298FASTWEB-AUGUSTUS_COLORAUGUSTUS COLOR public subnetASSIGNED PAMar 11, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.216/298FASTWEB-MAZZOLINI_E_PARTNERSMAZZOLINI E PARTNERS public subnetASSIGNED PAMar 11, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.224/298FASTWEB-TECNOMECCANICA_-_SOCIETA__A_RESPONSABILITA__LIMITATECNOMECCANICA - SOCIETA A RESPONSABILITA LIMITA public subnetASSIGNED PAMar 11, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.232/298FASTWEB-AVINCIS_AVIATION_ITALIAAVINCIS AVIATION ITALIA public subnetASSIGNED PAMar 11, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.240/304FASTWEB-G_M_R__SNC_DI_MARCELLA_GAMBA_MANUELA_MINUTI_E_GLORG.M.R. SNC DI MARCELLA GAMBA MANUELA MINUTI E GLOR public subnetASSIGNED PAApr 4, 2025abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.244/304FASTWEB-CF_CAR-AUTONOLEGGIO_E_SERVIZICF CAR-AUTONOLEGGIO E SERVIZI public subnetASSIGNED PAApr 4, 2025abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.248/304FASTWEB-FINCANTIERI_NEXTECHFINCANTIERI NEXTECH public subnetASSIGNED PAMar 11, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.120.252/304FASTWEB-AMPLIFON_ITALIAAMPLIFON ITALIA public subnetASSIGNED PAApr 2, 2025abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.121.0/24256FASTWEB-POP-4101Infrastructure for Fastweb's main locationASSIGNED PAMar 21, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.0/2816FASTWEB-DPFDPF public subnetASSIGNED PAJul 27, 2023abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.16/298FASTWEB-VODAFONE_ENTERPRISE_ITALYVODAFONE ENTERPRISE ITALY public subnetASSIGNED PAMar 21, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.24/298FASTWEB-BONOLA_CASEBONOLA CASE public subnetASSIGNED PAMar 3, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.32/298FASTWEB-SANNIOMATICASANNIOMATICA public subnetASSIGNED PAAug 26, 2025abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.40/298FASTWEB-DEUTSCHE_TELEKOM_GLOBAL_BUSINESS_SOLUTIONS_ITALIADEUTSCHE TELEKOM GLOBAL BUSINESS SOLUTIONS ITALIA public subnetASSIGNED PAJan 27, 2021abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.48/298FASTWEB-SNAM_RETE_GASSNAM RETE GAS public subnetASSIGNED PAMay 24, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.56/298FASTWEB-THEMA_COSTRUZIONITHEMA COSTRUZIONI public subnetASSIGNED PAMar 3, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.64/304FASTWEB-GRUPPO_DI_SUCCESSOGRUPPO DI SUCCESSO public subnetASSIGNED PASep 30, 2026abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.68/304FASTWEB-INFRATEL_ITALIAINFRATEL ITALIA public subnetASSIGNED PADec 9, 2025abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.72/298FASTWEB-SANNIOMATICASANNIOMATICA public subnetASSIGNED PAAug 26, 2025abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.80/298FASTWEB-ATOS_MEDICALATOS MEDICAL public subnetASSIGNED PAMar 3, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.88/298FASTWEB-AUTOFFICINA_DI_GASPAROTTO_SANDROAUTOFFICINA DI GASPAROTTO SANDRO public subnetASSIGNED PAMar 3, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.96/298FASTWEB-MEDIAMARKETMEDIAMARKET public subnetASSIGNED PASep 30, 2026abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.104/298FASTWEB-GREEN_SOCIAL_BENCHGREEN SOCIAL BENCH public subnetASSIGNED PANov 5, 2026abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.112/298FASTWEB-BARUFFALDI_WALTERBARUFFALDI WALTER public subnetASSIGNED PAJan 27, 2021abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.120/298FASTWEB-AMPLIFON_ITALIAAMPLIFON ITALIA public subnetASSIGNED PAJul 22, 2025abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.128/298FASTWEB-CIA_SERVIZI-001CIA SERVIZI-001 public subnetASSIGNED PAMar 3, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.136/298FASTWEB-VIDEOCUFARI_SRLSVIDEOCUFARI SRLS public subnetASSIGNED PAAug 9, 2022abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.144/298FASTWEB-EYECUBEEYECUBE public subnetASSIGNED PAJul 7, 2026abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.152/304FASTWEB-TORINO_AUTOTORINO AUTO public subnetASSIGNED PAJul 7, 2026abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.156/304FASTWEB-TORINO_AUTOTORINO AUTO public subnetASSIGNED PAJul 7, 2026abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.160/298FASTWEB-SCARABEOSCARABEO public subnetASSIGNED PAMar 3, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.168/298FASTWEB-PIVA_MAUROPIVA MAURO public subnetASSIGNED PAMar 3, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.176/298FASTWEB-BRUGI_CREAZIONI_SPORTIVEBRUGI CREAZIONI SPORTIVE public subnetASSIGNED PAMar 3, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.184/298FASTWEB-BRICOCENTER_ITALIABRICOCENTER ITALIA public subnetASSIGNED PAAug 26, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.192/298FASTWEB-SERVIZI_AZIENDALI_PRICEWATERHOUSE_COOPERSSERVIZI AZIENDALI PRICEWATERHOUSE COOPERS public subnetASSIGNED PAJan 9, 2026abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.200/298FASTWEB-STAFFFASTWEB-STAFF public subnetASSIGNED PAOct 18, 2023abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.208/298FASTWEB-FORMAPIFORMAPI public subnetASSIGNED PAMar 3, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.216/298FASTWEB-FARMA_TORTONAFARMA TORTONA public subnetASSIGNED PAMay 12, 2022abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.224/298FASTWEB-SMALGSMALG public subnetASSIGNED PAMar 3, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.232/298FASTWEB-P_A__CROCE_BIANCA_SPOTORNO_ASSP.A. CROCE BIANCA SPOTORNO ASS public subnetASSIGNED PAMar 4, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.240/298FASTWEB-AVVOCATI_ROMANELLI_PAFUNDIAVVOCATI ROMANELLI PAFUNDI public subnetASSIGNED PAMar 4, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.122.248/298FASTWEB-MORGRAN_ITALIAMORGRAN ITALIA public subnetASSIGNED PAMar 4, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
← Previous1,401–1,600 of 1,692 · page 8 of 9Next →

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

32,768 addresses
TypeAddressesShareRanges
Residential31,03695%52
Business1,7285.3%42
Mobile40.01%1

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