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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
└ 83.103.123.0/2816FASTWEB-ISIDATA-2000ISIDATA 2000 s.r.l. public subnetsASSIGNED PAMay 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.20/304FASTWEB-TICKETERIA_SRLTICKETERIA SRL public subnetASSIGNED PAAug 21, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.24/304FASTWEB-Stonehenge-Multimedia-SrlStonehenge Multimedia SRL public subnetASSIGNED PAMay 9, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.28/304FASTWEB-CITIGATE-ITALIACITIGATE ITALIA SRL public subnetsASSIGNED PAFeb 3, 2010abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.32/304FASTWEB-MANNELLIMANNELLI S.P.A. public subnetsASSIGNED PAMay 9, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.36/304FASTWEB-LAB-LINK-AT-THE-BESTLAB LINK AT THE BEST SRL public subnetsASSIGNED PAMay 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.40/298FASTWEB-LANDLAND srl public subnetASSIGNED PAMay 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.48/304FASTWEB-FALCONYFALCONY SNC public subnetsASSIGNED PAMay 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.52/304FASTWEB-ASSOCIAZIONE-SINDACALE-UNIONE-PILOTIASSOCIAZIONE SINDACALE UNIONE PILOTI ASS public subnetsASSIGNED PAMay 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.56/298FASTWEB-FUKSAS-ASSOCIATIFUKSAS ASSOCIATI srl public subnetASSIGNED PAMay 5, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.80/304FASTWEB-ALPHACALPHAC S.R.L. public subnetsASSIGNED PAApr 26, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.84/304FASTWEB-FANIZZA-VINCENZO-DI-PAOLO-FANIZZAFANIZZA VINCENZO DI PAOLO FANIZZA S.N.C. public subnetsASSIGNED PAApr 26, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.88/304FASTWEB-SHARADA-FILMSHARADA FILM SRL public subnetsASSIGNED PAApr 26, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.92/304FASTWEB-NAMUR_SRLNAMUR SRL public subnetsASSIGNED PAApr 26, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.96/298FASTWEB-Dooney-e-Bourke-ItaliaDooney e Bourke Italia Srl public subnetASSIGNED PAAug 29, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.104/298FASTWEB-INFINITOINFINITO SRL SPA public subnetASSIGNED PAAug 29, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.112/304FASTWEB-DAMIANI_COSTRUZIONI_SRLDAMIANI COSTRUZIONI SRL public subnetASSIGNED PAAug 21, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.116/304FASTWEB-UMS-UNITED-MEDICAL-SOFTWAREUMS UNITED MEDICAL SOFTWARE SRL public subnetsASSIGNED PAApr 22, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.120/298FASTWEB-MAG_DIMAG DI public subnetASSIGNED PANov 30, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.128/2816FASTWEB-Isa-InformaticaIsa Informatica public subnetsASSIGNED PAApr 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.144/304FASTWEB-NOTAIO-SGOBBO-ANTONIONOTAIO SGOBBO ANTONIO public subnetASSIGNED PASep 29, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.148/304FASTWEB-SOLMINE_MULTIMEDIA_ITALY_SRLSOLMINE MULTIMEDIA ITALY SRL public subnetASSIGNED PAAug 19, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.156/304FASTWEB-FUTURA-GRAFICAFUTURA GRAFICA SRL public subnetsASSIGNED PAApr 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.160/298FASTWEB-STATO_MAGGIORE_DELLA_DIFESASTATO MAGGIORE DELLA DIFESA public subnetsASSIGNED PAApr 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.168/298FASTWEB-STATO_MAGGIORE_DELLA_DIFESASTATO MAGGIORE DELLA DIFESA public subnetsASSIGNED PAApr 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.184/298FASTWEB-OMNIA-SERVICEOMNIA SERVICE S.A.S. public subnetsASSIGNED PAApr 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.200/304FASTWEB-PCS-NETPCS NET s.r.l. public subnetsASSIGNED PAApr 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.204/304FASTWEB-COGITASCO.G.I.T.A.S. s.r.l. public subnetsASSIGNED PAApr 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.208/304FASTWEB-KWESTKWEST SRL public subnetsASSIGNED PAApr 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.212/304FASTWEB-AD-GRAFICAA.D. GRAFICA DI DI STEFANO A. E D'ISERNIA A.G. SNC public subnetsASSIGNED PAApr 7, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.216/298FASTWEB-RISTEMO-MEDICARISTEMO MEDICA R.S. E M.O. S.R.L. public subnetsASSIGNED PAApr 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.224/298FASTWEB-RISTEMO-MEDICA-RS-E-MORISTEMO MEDICA R.S. E M.O. S.R.L. public subnetsASSIGNED PAApr 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.232/298FASTWEB-LEADER_PUBBLICITA_E_MARKETINGLEADER PUBBLICITA' E MARKETING S.R.L. public subnetASSIGNED PAApr 4, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.240/304FASTWEB-MULTICOM_SRLMULTI COM s.r.l. public subnetsASSIGNED PAApr 6, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.244/304FASTWEB-EDILCORONETTAEDILCORONETTA SRL public subnetsASSIGNED PAMar 31, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.123.248/304FASTWEB-DTZ_INTERNATIONAL_LTDDTZ INTERNATIONAL LTD public subnetASSIGNED PAAug 26, 2009abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.124.0/24256FASTWEB-POP-2702Infrastructure for Fastweb's main locationASSIGNED PAFeb 14, 2006abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.0/304FASTWEB-LICEO_SCIENTIFICO_-__GUGLIELMO_MARCONILICEO SCIENTIFICO - GUGLIELMO MARCONI public subnetASSIGNED PAMar 16, 2021abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.4/304FASTWEB-ALPHA_TRADINGALPHA TRADING public subnetASSIGNED PASep 15, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.8/298FASTWEB-FB_BUSINESS_SOLUTIONFB BUSINESS SOLUTION public subnetASSIGNED PASep 21, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.16/304FASTWEB-ALPHA_TRADINGALPHA TRADING public subnetASSIGNED PASep 15, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.20/304FASTWEB-KERING_ITALIAKERING ITALIA public subnetASSIGNED PASep 21, 2023abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.24/304FASTWEB-COMUNE_DI_ASCOLI_PICENOCOMUNE DI ASCOLI PICENO public subnetASSIGNED PAOct 19, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.28/304FASTWEB-COMUNE_DI_ASCOLI_PICENOCOMUNE DI ASCOLI PICENO public subnetASSIGNED PAOct 19, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.32/304FASTWEB-WOW_ENERGIAWOW ENERGIA public subnetASSIGNED PAApr 2, 2025abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.36/304FASTWEB-INTESA_SANPAOLO_GROUP_SERVICES_SCPAINTESA SANPAOLO GROUP SERVICES SCPA public subnetASSIGNED PANov 5, 2026abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.40/298FASTWEB-DAMACONDAMACON public subnetASSIGNED PASep 15, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.48/298FASTWEB-REPCOREPCO public subnetASSIGNED PASep 15, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.56/298FASTWEB-CONSOLATO_GENERALE_DI_GEORGIACONSOLATO GENERALE DI GEORGIA public subnetASSIGNED PASep 15, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.64/298FASTWEB-ADIPERADIPER public subnetASSIGNED PASep 15, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.72/298FASTWEB-BRICOCENTER_ITALIABRICOCENTER ITALIA public subnetASSIGNED PAAug 26, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.80/298FASTWEB-AXXAMAXXAM public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.88/298FASTWEB-ALLSTARALLSTAR public subnetASSIGNED PAJul 3, 2026abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.96/2732FASTWEB-VIMARVIMAR public subnetASSIGNED PASep 15, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.128/298FASTWEB-MONTURA_STOREMONTURA STORE public subnetASSIGNED PAAug 26, 2025abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.136/298FASTWEB-PRAXIM_PROFESSIONE_IMPRESAPRAXIM PROFESSIONE IMPRESA public subnetASSIGNED PANov 5, 2024abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.144/298FASTWEB-FREMANTLE_MEDIA_ITALIAFREMANTLE MEDIA ITALIA public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.152/304FASTWEB-CAMPUS_XCAMPUS X public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.156/304FASTWEB-CAMPUS_XCAMPUS X public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.160/2816FASTWEB-APT_GORIZIAAPT GORIZIA public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.176/298FASTWEB-EI___REEI RE public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.184/298FASTWEB-TRILOGISTRILOGIS public subnetASSIGNED PAOct 18, 2023abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.192/298FASTWEB-ORDINE_DEI_MEDICI_CHIRURGHI_E_DEGLI_ODONTOIATR-003ORDINE DEI MEDICI CHIRURGHI E DEGLI ODONTOIATR-003 public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.200/298FASTWEB-MAGISTRO___CREATIVI_SRLSMAGISTRO & CREATIVI SRLS public subnetASSIGNED PAOct 18, 2023abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.208/298FASTWEB-LA_DA__SERVICE_SAS_DI_MORELLI_DANIELA___CLA.DA. SERVICE SAS DI MORELLI DANIELA C. public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.216/298FASTWEB-C_T_L__TECNICA_A_RESPONSABILITA__LIMITATAC.T.L. TECNICA A RESPONSABILITA LIMITATA public subnetASSIGNED PASep 21, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.224/298FASTWEB-PORCELLI_BARTOLOMEO_DI_ALESSIO_PORCELLIPORCELLI BARTOLOMEO DI ALESSIO PORCELLI public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.232/298FASTWEB-FARMACIA_SAN_CIRO_DELLA_DOTTORESSA_ALDI_GAIA_VALENFARMACIA SAN CIRO DELLA DOTTORESSA ALDI GAIA VALEN public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.240/298FASTWEB-HDI_ASSICURAZIONIHDI ASSICURAZIONI public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.248/304FASTWEB-VERIZON_ITALIAVERIZON ITALIA public subnetASSIGNED PASep 16, 2020abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.125.252/304FASTWEB-NOVOMATIC_ITALIANOVOMATIC ITALIA public subnetASSIGNED PAOct 18, 2023abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.126.0/2816FASTWEB-GalyleoGalyleo public subnetASSIGNED PAApr 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.126.16/2816FASTWEB-Effe-GestioniEffe Gestioni public subnetASSIGNED PAApr 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.126.32/2816FASTWEB-ISTITUTO-EUROPEO-DI-ONCOLOGIAISTITUTO EUROPEO DI ONCOLOGIA public subnetASSIGNED PAApr 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.126.52/304FASTWEB-POP-VDCInfrastructure for Fastwebs main locationASSIGNED PAJan 21, 2014abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.126.56/298FASTWEB-BBA-FIBERWEBBBA FIBERWEB public subnetASSIGNED PAMay 3, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.126.64/2664FASTWEB-POP-0105-2Infrastructure for Fastweb's main locationASSIGNED PAApr 15, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.126.128/25128FASTWEB-IT-HOUSINGI@T sec. public subnet for Housing serviceASSIGNED PAApr 8, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.0/2664FASTWEB-POP-0100-SMALL-BUSINESSInfrastructure for Fastweb's main locationASSIGNED PAApr 19, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.64/2816FASTWEB-POP-0100-SMALL-BUSINESSInfrastructure for Fastweb's main locationASSIGNED PAJan 24, 2007abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.96/2816FASTWEB-Fondazione-Luigi-ClericiFondazione Luigi Clerici public subnetASSIGNED PAApr 26, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.112/298FASTWEB-SOMEDIASOMEDIA public subnetsASSIGNED PAApr 22, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.136/304FASTWEB-XEO4XEO4 SPA public subnetsASSIGNED PAApr 22, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.140/304FASTWEB-PEPSICO-BELERAGES-ITALIAPEPSICO BELERAGES ITALIA SRL public subnetsASSIGNED PAApr 20, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.144/298FASTWEB-WAVEWAVE public subnetASSIGNED PAApr 19, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.152/298FASTWEB-ItalfinItalfin public subnetASSIGNED PAApr 19, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.180/304FASTWEB-REXOLREXOL public subnetsASSIGNED PAApr 18, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.184/298FASTWEB-RIALTO_SPARIALTO SPA public subnetsASSIGNED PAApr 15, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.224/298FASTWEB-GEFRAN_SPAGEFRAN SPA public subnetASSIGNED PAApr 14, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.240/298FASTWEB-SPEI-2000SPEI 2000 SRL public subnetsASSIGNED PAApr 12, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.248/304FASTWEB-NAZCA-RICERCANAZCA RICERCA SRL public subnetsASSIGNED PAApr 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
└ 83.103.127.252/304FASTWEB-PANINI_SPAPANINI SPA public subnetsASSIGNED PAApr 11, 2005abuse@fastweb.it
via IT-FASTWEB-20040308
← Previous1,601–1,692 of 1,692 · page 9 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