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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
└ 83.103.42.112/298FASTWEB-Geca-ItaliaGeca Italia public subnetASSIGNED PANov 24, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.42.128/2816FASTWEB-PROJESTPROJEST SRL public subnetsASSIGNED PANov 3, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.42.156/304FASTWEB-DATA-AND-MANAGEMENTDATA-AND-MANAGEMENT SRL public subnetsASSIGNED PANov 3, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.42.168/304FASTWEB-CRM-CENTRO-ROMANO-MEDICINALICENTRO ROMANO MEDICINALI SRL public subnetsASSIGNED PAOct 29, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.42.172/304FASTWEB-CSAC.S.A. S.R.L. public subnetASSIGNED PAOct 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.42.192/298FASTWEB-PONTIFICIO-COLLEGIO-BEDAPONTIFICIO COLLEGIO BEDA public subnetsASSIGNED PAJul 8, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.42.208/298FASTWEB-HbgHbg s.r.l. public subnetASSIGNED PASep 23, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.42.216/304FASTWEB-ZEROUNO-INFORMATICAZEROUNO INFORMATICA SRL public subnetsASSIGNED PAJul 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.42.224/298FASTWEB-CENTRO-REGIONALE-S-ALESSIO-MARGHERITA-DI-SAVOIA-PER-CIECHICENTRO REGIONALE S. ALESSIO MARGHERITA DI SAVOIA PER CIECHI public subnetASSIGNED PASep 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.42.232/298FASTWEB-MICROWIRE-TELECOMUNICATIONMICROWIRE TELECOMUNICATION public subnetASSIGNED PASep 17, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.42.248/298FASTWEB-KELLKELL public subnetASSIGNED PASep 17, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.0/2664FASTWEB-POP-0500-SMALL-BUSINESS-1Infrastructure for Fastweb's main locationASSIGNED PAAug 6, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.64/298FASTWEB-DISTILLERIE-DURBINO-SPADISTILLERIE DURBINO SPA public subnetsASSIGNED PAApr 27, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.72/304FASTWEB-ISTITUTO-SALUSISTITUTO SALUS SRL public subnetsASSIGNED PAMay 3, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.80/304FASTWEB-TECNEL-SASTECNEL SAS public subnetsASSIGNED PAMay 13, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.96/298FASTWEB-ITALIA-NETWORKITALIA NETWORK SRL public subnetASSIGNED PAMar 31, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.104/304FASTWEB-PBCOM_SPAPBCOM SPA public subnetASSIGNED PAAug 5, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.108/304FASTWEB-SPEDIZIONIERI-INTERNAZIONALI-MARITTIMISPEDIZIONIERI INTERNAZIONALI MARITTIMI SRL public subnetsASSIGNED PAMar 24, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.112/304FASTWEB-D-ARCO-NOTAIO-CARLOD'ARCO NOTAIO CARLO IND public subnetsASSIGNED PAMar 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.120/298FASTWEB-MARINA-STUDIOSMARINA STUDIOS public subnetASSIGNED PAMar 17, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.128/304FASTWEB-FEDERAZIONE-NAZIONALE-AGENTI-RACCOMANDATARIFEDERAZIONE NAZIONALE AGENTI RACCOMANDATARI public subnetsASSIGNED PAMar 1, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.132/304FASTWEB-TECH2TECH 2 public subnetsASSIGNED PAFeb 22, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.136/304FASTWEB-CIDIESSE_SCARLCIDIESSE SCARL public subnetASSIGNED PAFeb 15, 2008abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.144/298FASTWEB-GENOA-SEA-BROKERSGENOA SEA BROKERS SPA public subnetASSIGNED PAFeb 8, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.152/304FASTWEB-FARO-ASSICURAZIONI-E-RIASSICURAZIONIFARO ASSICURAZIONI E RIASSICURAZIONI SPA public subnetsASSIGNED PAFeb 17, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.156/304FASTWEB-EMMETRE_INFORMATICAEMMETRE INFORMATICA IND public subnetsASSIGNED PAFeb 8, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.160/304FASTWEB-STUDIOGAZZERROSTUDIO GAZZERRO DI C. GAZZERRO & C. SAS public subnetsASSIGNED PAJan 31, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.164/304FASTWEB-VALLICOM_SRLVALLICOM SRL public subnetASSIGNED PAAug 10, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.172/304FASTWEB-BIUBIBIUBI SAS public subnetsASSIGNED PAJan 19, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.176/298FASTWEB-STEP_LOGISTICSTEP LOGISTIC public subnetASSIGNED PAJul 10, 2008abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.192/2816FASTWEB-MEDIACONSMEDIACONS SRL public subnetASSIGNED PAJan 10, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.224/2816FASTWEB-MasiniHavana Srl public subnetASSIGNED PADec 30, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.240/304FASTWEB-BT-COALBT COAL SRL public subnetsASSIGNED PAJan 19, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.248/304FASTWEB-SATTEMARSATTEMAR SRL public subnetsASSIGNED PAMay 3, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.43.252/304FASTWEB-CNIPECC.N.I.P.E.C. SRL public subnetsASSIGNED PADec 29, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.0/298FASTWEB-COOP-COOPERATIVA-CERAMICA-DI-IMOLACOOP. COOPERATIVA CERAMICA DI IMOLA public subnetASSIGNED PAAug 9, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.16/298FASTWEB-UNIONE-ITALIANA-SPORT-PER-TUTTIUNIONE ITALIANA SPORT PER TUTTI public subnetASSIGNED PAAug 10, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.24/304FASTWEB-MONTANARIMONTANARI public subnetASSIGNED PAAug 11, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.28/304FASTWEB-Leonardo-MultimediaLeonardo Multimedia public subnetASSIGNED PASep 10, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.32/298FASTWEB-CARPIGIANI_GROUP_ALICARPIGIANI GROUP ALI public subnetASSIGNED PAAug 31, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.48/298FASTWEB-CSIICompagnia Sviluppi Industriali ed Immobiliari public subnetASSIGNED PASep 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.56/298FASTWEB-SogesSo.ges public subnetASSIGNED PASep 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.64/2664FASTWEB-POP-3703Infrastructure for Fastweb's main locationASSIGNED PAFeb 18, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.128/2732FASTWEB-MACRO-GROUPMacro Group public subnetASSIGNED PASep 15, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.160/298FASTWEB-BomaBoma public subnetASSIGNED PAOct 5, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.168/298FASTWEB-Cesare-RagazziCesare Ragazzi public subnetASSIGNED PAOct 19, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.176/2816FASTWEB-GramignaGramigna public subnetASSIGNED PAOct 7, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.192/2732FASTWEB-Gruppo-PROGruppo PRO public subnetASSIGNED PAOct 14, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.224/298FASTWEB-LEDALEDA public subnetASSIGNED PAOct 20, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.232/298FASTWEB-TermoprogetTermoproget srl public subnetASSIGNED PANov 3, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.44.240/2816FASTWEB-KPL-PACKAGINGKPL PACKAGING public subnetASSIGNED PAFeb 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.16/2816FASTWEB-INFRASTRUCTUREFASTWEB INFRASTRUCTURE public subnetASSIGNED PAOct 2, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.32/2816FASTWEB-INFRASTRUCTUREFASTWEB INFRASTRUCTURE public subnetASSIGNED PAOct 2, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.48/2816FASTWEB-ALLIANCE_HEALTHCARE_ITALIAAlliance Healthcare Italia public subnetASSIGNED PANov 5, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.64/2732FASTWEB-BIBLIOTECA-NAZIONALE-VITTORIO-EMANUELE-IIIBIBLIOTECA NAZIONALE VITTORIO EMANUELE III public subnetASSIGNED PAOct 15, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.96/304FASTWEB-INFRASTRUCTUREFASTWEB INFRASTRUCTURE public subnetASSIGNED PANov 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.100/304FASTWEB-IDCIDC SpA public subnetASSIGNED PAJan 4, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.104/304FASTWEB-TEST-VDC-NAPOLIFASTWEB TEST VDC NAPOLI public subnetASSIGNED PAFeb 10, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.108/304FASTWEB-UNIPROF-ITALIA-SRLUNIPROF ITALIA SRL public subnetASSIGNED PAFeb 28, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.112/2816FASTWEB-IPM-GroupIPM Group public subnetASSIGNED PANov 26, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.128/2732FASTWEB-CONSIGLIO-REGIONALE-CAMPANIACONSIGLIO REGIONALE CAMPANIA public subnetASSIGNED PAJan 10, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.160/2816FASTWEB-COMPAGNIA_ITALIANA_DI_NAVIGAZIONECOMPAGNIA ITALIANA DI NAVIGAZIONE public subnetASSIGNED PAJan 28, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.176/2816FASTWEB-COMMERCIO_E_FINANZACommercio e Finanza spa public subnetASSIGNED PAMar 21, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.192/304FASTWEB-K-Line-ItaliaK Line Italia public subnetASSIGNED PAApr 5, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.200/298FASTWEB-AZIENDA_SANITARIA_LOCALE_NAPOLI_4AZIENDA SANITARIA LOCALE NAPOLI 4 public subnetASSIGNED PAApr 22, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.224/298FASTWEB-ASIA-NapoliASIA Napoli SpA public subnetASSIGNED PAMay 16, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.232/298FASTWEB-CNR-ISTITUTO-DI-CIBERNETICA-EDUARDO-CAIANIELLOCNR ISTITUTO DI CIBERNETICA "EDUARDO CAIANIELLO" public subnetASSIGNED PAJul 1, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.45.240/298FASTWEB-TEATRO-LA-FENICETEATRO LA FENICE SpA public subnetASSIGNED PAMay 4, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.46.0/25128FASTWEB-POP-2301Infrastructure for Fastweb's main locationASSIGNED PAAug 11, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.46.128/25128FASTWEB-GPONInfrastructure for Fastwebs main locationASSIGNED PAFeb 2, 2023abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.47.0/24256FASTWEB-INFRASTRUCTUREInfrastructure for Fastweb's main location FastwebASSIGNED PAOct 7, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.0/2664FASTWEB-Samsung-Electronics-ItaliaSamsung Electronics Italia public subnetASSIGNED PAAug 27, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.64/304FASTWEB-BBA-FIBERWEBBBA FIBERWEB public subnetASSIGNED PASep 20, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.68/304FASTWEB-GIANNI-PANGIANNI PAN public subnetASSIGNED PASep 20, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.72/298FASTWEB-TTY-CREOTTY CREO srl public subnetASSIGNED PASep 7, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.80/2816FASTWEB-GREY-INTERACTIVEGREY INTERACTIVE public subnetASSIGNED PASep 7, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.96/304FASTWEB-SpicaSpica SpA public subnetASSIGNED PASep 7, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.100/304FASTWEB-INFORMATICA-E-TECNOLOGIAINFORMATICA E TECNOLOGIA public subnetASSIGNED PASep 8, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.104/304FASTWEB-THERATHERA public subnetASSIGNED PASep 8, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.108/304FASTWEB-SAN-MARCOSan Marco public subnetASSIGNED PASep 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.112/298FASTWEB-EURANDEURAND public subnetASSIGNED PASep 21, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.120/298FASTWEB-MASMAS Srl public subnetASSIGNED PASep 21, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.128/2664FASTWEB-THERATHERA public subnetASSIGNED PASep 8, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.192/298FASTWEB-Color-ArtColor Art S.r.l. public subnetASSIGNED PASep 21, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.200/298FASTWEB-TUA-SERVIZI-IMMOBILIARITUA SERVIZI IMMOBILIARI public subnetASSIGNED PASep 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.208/298FASTWEB-EUROIMMOBILIEUROIMMOBILI public subnetASSIGNED PAMay 9, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.216/304FASTWEB-COSCOSCOSCOS public subnetASSIGNED PAMay 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.224/2816FASTWEB-Best-Buy-ComputerBest Buy Computer Srl public subnetASSIGNED PASep 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.240/298FASTWEB-LISLIS public subnetASSIGNED PASep 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.48.248/298FASTWEB-NormanNorman public subnetASSIGNED PASep 27, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.49.0/2732FASTWEB-ZURIGOZURIGO public subnetASSIGNED PASep 3, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.49.32/2732FASTWEB-SCT-ITALIASCT ITALIA SRL public subnetASSIGNED PASep 10, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.49.128/2816FASTWEB-SAILINGSAILING public subnetASSIGNED PASep 30, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.49.144/2816FASTWEB-COMUNICACOMUNICA SRL public subnetASSIGNED PAOct 6, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.49.160/2816FASTWEB-UbiquityUbiquity public subnetASSIGNED PAJan 17, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.49.176/2816FASTWEB-Grif-interactiveGrif.inter@ctive public subnetASSIGNED PAJan 17, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.49.192/2664FASTWEB-MOSTRA-DOLTREMAREMOSTRA D'OLTREMARE public subnetASSIGNED PANov 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.50.0/25128FASTWEB-POP-3101Infrastructure for Fastweb's main locationASSIGNED PASep 6, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.50.128/25128FASTWEB-POP-3101Infrastructure for Fastweb's main locationASSIGNED PASep 6, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.0/2664FASTWEB-POP-0100-SMALL-BUSINESSInfrastructure for Fastweb's main locationASSIGNED PASep 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.64/298FASTWEB-GRAFICHE_SIMAGRAFICHE SIMA public subnetASSIGNED PAMay 9, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.72/304FASTWEB-APOLLONIAS. APOLLONIA SPA public subnetsASSIGNED PANov 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.80/298FASTWEB-AssimocoAssimoco S.p.A. public subnetsASSIGNED PANov 19, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.96/304FASTWEB-TEKIMTEKIM SRL public subnetsASSIGNED PANov 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.100/304FASTWEB-TRE-TELECOMUNICAZIONI-RADIO-ELETTRONICAT.R.E. TELECOMUNICAZIONI RADIO ELETTRONICA SRL public subnetsASSIGNED PANov 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.104/304FASTWEB-AVV_MARZIO_AGNOLONIAVV MARZIO AGNOLONI public subnetASSIGNED PAAug 17, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.112 - 83.103.51.1165FASTWEB-STUDIO_BERETTASTUDIO BERETTA public subnetASSIGNED PASep 15, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.128/298FASTWEB-LEGA_CALCIO_SERVICE_SPALEGA CALCIO SERVICE SPA public subnetASSIGNED PANov 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.136/298FASTWEB-MCAFEE-SRLMCAFEE Srl public subnetASSIGNED PANov 9, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.144/298FASTWEB-BIANCHI_RUBINOBIANCHI RUBINO public subnetASSIGNED PAAug 5, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.156/304FASTWEB-VIAGGI_DEL_MAPPAMONDOVIAGGI DEL MAPPAMONDO public subnetASSIGNED PAJun 27, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.160/298FASTWEB-TERRARIA_SRLTERRARIA SRL public subnetASSIGNED PAAug 17, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.168/298FASTWEB-LAMBERTILAMBERTI public subnetASSIGNED PANov 4, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.176/298FASTWEB-HBM-ITALIAHBM ITALIA SRL public subnetsASSIGNED PANov 3, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.184/298FASTWEB-UNITEAM-INITUNITEAM INIT SRL public subnetsASSIGNED PANov 3, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.200/304FASTWEB-GLOBAL-SERVICEGLOBAL SERVICE public subnetsASSIGNED PANov 3, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.212/304FASTWEB-LIVOLSI-FAUSTINOLIVOLSI FAUSTINO IND public subnetsASSIGNED PANov 5, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.216/298FASTWEB-SONY_PICTURES_HOME_ENTERTAINMENTSONY PICTURES HOME ENTERTAINMENT public subnetASSIGNED PASep 7, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.232/298FASTWEB-SIMPAC_SRLSimpac srl public subnetsASSIGNED PANov 2, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.51.252/304FASTWEB-ING-MODELSING MODELS public subnetASSIGNED PAAug 31, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.0/2664FASTWEB-POP-0201-SMALL-BUSINESSInfrastructure for Fastweb's main locationASSIGNED PASep 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.84/304FASTWEB-DRYCE-ITALIADRYCE ITALIA SRL public subnetsASSIGNED PAJan 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.88/304FASTWEB-DGV-NETWORK-DI-DIGREGORIO-VITO-INDD.G.V. NETWORK DI DIGREGORIO VITO IND public subnetsASSIGNED PAJan 4, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.92/304FASTWEB-ZENIT-SAS-DI-CANUTO-DARIO-FABIO-E-CZENIT SAS DI CANUTO DARIO FABIO & C. public subnetASSIGNED PAJan 4, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.104/304FASTWEB-HavanaHavana Srl public subnetASSIGNED PADec 30, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.116/304FASTWEB-SERISTSERIST SPA public subnetsASSIGNED PADec 17, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.128/298FASTWEB-AbertAbert S.p.A. public subnetASSIGNED PADec 1, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.136/298FASTWEB-ROBERT_H_BURNS_VENTURES_SRLRobert H. Burns Ventures (Italy) SRLASSIGNED PANov 30, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.144/298FASTWEB-COMPUTECCOMPUTEC SRL public subnetsASSIGNED PANov 29, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.156/304FASTWEB-DIDASCA-INDDIDASCA IND public subnetsASSIGNED PANov 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.160/298FASTWEB-ADVANCED-INFORMATICAADVANCED INFORMATICA SRL public subnetsASSIGNED PANov 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.176/298FASTWEB-EUROSYSTEM_SPAEUROSYSTEM SPA public subnetsASSIGNED PAOct 27, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.188/304FASTWEB-NETWORK-E-KNOWLEDGENETWORK E KNOWLEDGE public subnetASSIGNED PAOct 26, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.192/2816FASTWEB-AHEAD-SERVICEAHEAD SERVICE srl public subnetASSIGNED PAOct 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.208/298FASTWEB-MICYS-COMPANYMICYS COMPANY public subnetASSIGNED PAOct 26, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.216/298FASTWEB-Radio-BabiloniaRadio Babilonia S.A.S. public subnetASSIGNED PAOct 13, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.224/304FASTWEB-ConseaConsea srl public subnetASSIGNED PAOct 22, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.228/304FASTWEB-FAI-FTCFAI - F.T.C. public subnetASSIGNED PAOct 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.240/298FASTWEB-PelucchiPELUCCHI SPA public subnetASSIGNED PAOct 4, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.52.248/298FASTWEB-CartaPasticceriaCARTA PASTICCERIA SRL public subnetASSIGNED PAOct 4, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.53.0/24256FASTWEB-POP-2901Infrastructure for Fastweb's main locationASSIGNED PASep 27, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.0/2816FASTWEB-AmbrotelAmbrotel srl public subnetASSIGNED PASep 29, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.16/298FASTWEB-EuroimmobiliEuroimmobili Srl public subnetASSIGNED PAOct 5, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.24/298FASTWEB-PC-WARE-ITPC WARE IT public subnetASSIGNED PAOct 6, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.32/2732FASTWEB-MULTIVENDOR-SERVICEMULTIVENDOR SERVICE public subnetASSIGNED PAOct 4, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.64/298FASTWEB-Roto3-Industria-GraficaRoto3 Industria Grafica srl public subnetASSIGNED PAOct 7, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.72/304FASTWEB-IED-ISTITUTO-EUROPEO-DI-DESIGNIED public subnetASSIGNED PAOct 7, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.76/304FASTWEB-Atel-Italia-HoldingAtel Italia Holding public subnetASSIGNED PAOct 8, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.88/298FASTWEB-STARCHINGSTARCHING public subnetASSIGNED PAOct 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.96/2816FASTWEB-1Mas1Mas srl public subnetASSIGNED PAOct 8, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.112/298FASTWEB-QN-Financial-ServicesQN Finalcial Services public subnetASSIGNED PAOct 15, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.120/304FASTWEB-Yahoo-ItaliaYahoo! Italia srl public subnetASSIGNED PAOct 19, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.124/304FASTWEB-Accenture-Pension-ServicesAccenture Pension Services SPA public subnetASSIGNED PAOct 26, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.128/298FASTWEB-SCUDELETTISCUDELETTI public subnetASSIGNED PAOct 20, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.144/298FASTWEB-F-lli-PisaF.lli Pisa S.p.A. public subnetASSIGNED PAOct 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.152/304FASTWEB-PENTA-SHIPPINGPENTA SHIPPING public subnetASSIGNED PAMay 20, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.156/304FASTWEB-COLORIFICIO-SEBINOCOLORIFICIO SEBINO Spa public subnetASSIGNED PAOct 28, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.160/298FASTWEB-New-ElettricNew Elettric s.r.l. public subnetASSIGNED PAOct 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.168/298FASTWEB-PC-WARE-ITPC WARE IT public subnetASSIGNED PAOct 26, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.176/298FASTWEB-Atel-Italia-HoldingAtel Italia Holding public subnetASSIGNED PAOct 26, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.184/298FASTWEB-2KNET2 KNET public subnetASSIGNED PAOct 26, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.192/298FASTWEB-FNAC_ItaliaFNAC Italia Spa public subnetASSIGNED PAOct 27, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.200/298FASTWEB-Diffusione-Italiana-PreziosiDiffusione Italiana Preziosi public subnetASSIGNED PAOct 27, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.208/298FASTWEB-GRUPPO-BOSSONIGRUPPO BOSSONI public subnetASSIGNED PAOct 28, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.216/298FASTWEB-RASRASASSIGNED PAOct 29, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.224/2816FASTWEB-RASRASASSIGNED PAOct 29, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.240/298FASTWEB-RICORDI-ARTERICORDI ARTE public subnetASSIGNED PANov 11, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.54.248/298FASTWEB-COMUNE-DI-CASSANO-MAGNAGOCOMUNE DI CASSANO MAGNAGO public subnetASSIGNED PANov 18, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.55.0/25128FASTWEB-POP-INTERNETInfrastructure for Fastwebs main locationASSIGNED PAJan 26, 2026abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.55.128/25128FASTWEB-POP-INTERNETInfrastructure for Fastwebs main locationASSIGNED PAJan 27, 2026abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.56.0/24256FASTWEB-POP-0103Infrastructure for Fastweb's main locationASSIGNED PASep 30, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.0/2664FASTWEB-POP-2900Infrastructure for Fastweb's main locationASSIGNED PAJul 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.64/298FASTWEB-AREA-IMPRESAAREA IMPRESA S.A.S. public subnetsASSIGNED PADec 15, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.72/298FASTWEB-FOTOCOPOLIFOTOCOPOLI public subnetsASSIGNED PADec 13, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.80/298FASTWEB-SAVERSAVER S.R.L. public subnetsASSIGNED PADec 1, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.88/298FASTWEB-COLUCCI-SIMONECOLUCCI SIMONE IND. public subnetsASSIGNED PANov 26, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.96/298FASTWEB-MASTER-DIVISIONE-ELETTRICAMASTER DIVISIONE ELETTRICA S.R.L. public subnetsASSIGNED PANov 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.112/298FASTWEB-ALLOSALLOS S.P.A public subnetsASSIGNED PANov 25, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.120/304FASTWEB-DISTILLERIE-BONOLLO-UMBERTODISTILLERIE BONOLLO UMBERTO SPA public subnetsASSIGNED PADec 14, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.124/304FASTWEB-BrosBros Ltd public subnetsASSIGNED PANov 19, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.128/298FASTWEB-O-FACCO-PADOVAO.FACCO PADOVA S.R.L. public subnetsASSIGNED PANov 18, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.144/298FASTWEB-ROCKWELL-AUTOMATIONROCKWELL AUTOMATION SRL public subnetsASSIGNED PANov 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.156/304FASTWEB-GRUPPO-PADOVANAGRUPPO PADOVANA S.R.L. public subnetsASSIGNED PANov 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.160/298FASTWEB-EVENTI-E-CONGRESSIEVENTI E CONGRESSI SPA public subnetsASSIGNED PANov 5, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.168/298FASTWEB-PERITUS-QUALITY-SERVICEPERITUS QUALITY SERVICE S.R.L. public subnetsASSIGNED PANov 3, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.176/298FASTWEB-ICELI.C.E.L. S.P.A. public subnetsASSIGNED PANov 3, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.184/298FASTWEB-ALLOSALLOS S.P.A public subnetsASSIGNED PAOct 29, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.192/298FASTWEB-SIAVSIAV public subnetASSIGNED PADec 2, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.200/298FASTWEB-COLOR_LUX_NEWCOLOR LUX NEW public subnetASSIGNED PAJan 16, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.208/304FASTWEB-SERVIZI-ASSOCIATI-CONDOMINIALISERVIZI ASSOCIATI CONDOMINIALI public subnetsASSIGNED PAOct 28, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.212/304FASTWEB-Polesine-Innovazione-Azienda-Speciale-CCIAAPolesine Innovazione Azienda Speciale CCIAA public subnetASSIGNED PAOct 12, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.216/298FASTWEB-BETON-VENETABETON VENETA public subnetASSIGNED PAOct 7, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.224/2816FASTWEB-POLIMARKPOLIMARK public subnetASSIGNED PAOct 7, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.57.248/298FASTWEB-SSISSI Srl public subnetASSIGNED PAOct 1, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.0/2816FASTWEB-Appian-LineAppian Line public subnetASSIGNED PAOct 5, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.16/298FASTWEB-Fideuram-VitaFideuram Vita public subnetASSIGNED PAOct 18, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.24/304FASTWEB-PiergrossiPiergrossi public subnetASSIGNED PAOct 18, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.28/304FASTWEB-SOCIETA-TOSCANA-EDIZIONISOCIETA' TOSCANA EDIZIONI public subnetASSIGNED PAOct 18, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.32/2732FASTWEB-EDITINGEDITING srl public subnetASSIGNED PAOct 14, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.58.72/304FASTWEB-CESVOTCESVOT public subnetASSIGNED PAOct 19, 2004abuse@fastweb.it
via IT-FASTWEB-20040308
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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