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Data as of Nov 3, 2026

90.183.0.0/16

105 residential-proxy exits · 30 days

O2 Czech Republic, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS5610
Type
Residential
96% of it

Residential-proxy exits

Proxy exits
105
0.16% of its addresses · 30 days
Always-on exits
8
7.6% of its exits
Spread
48 of 256
/24s with at least one exit
Providers
69
selling exits here
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

21K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
90.183.248.0/2428
90.183.118.0/2418
90.183.117.0/2416
90.183.24.0/2413
90.183.58.0/2413
90.183.42.0/2413
90.183.63.0/2411
90.183.251.0/2409
90.183.116.0/2407
90.183.86.0/2404
90.183.67.0/2403
90.183.51.0/2403
90.183.250.0/2402
90.183.52.0/2402
90.183.60.0/2402
90.183.61.0/2402
90.183.48.0/2402
90.183.237.0/2402
90.183.71.0/2402
90.183.127.0/2402
90.183.81.0/2402
90.183.9.0/2402
90.183.85.0/2402
90.183.87.0/2401

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • MoMoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • Webshare

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
90.180.0.0/14
since Mar 2009
AS5610Residential1,138
82 always on
O2 Czech Republic, a.s.

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
90.176.32.0 - 90.183.255.255516,096CZ-CZNET-20061017O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PANov 4, 2015[email protected]
└ 90.183.0.0/24256FTTX-BRNOKAMECHYBrnoASSIGNED PAMay 19, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.1.0/24256FTTX-BRNOKAMECHYBrnoASSIGNED PAMay 19, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.2.0/24256FTTX-JENISOVJenisovASSIGNED PAMay 19, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.3.0/24256HOSTINGNAGANOVirtual-desktopASSIGNED PAJun 24, 2009[email protected]
via CZ-CZNET-20061017
└ 90.183.4.0/24256INTERNETHOMEAkviziceASSIGNED PAApr 4, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.5.0/24256ORCOPRAGNETPremyslovska 2845/43ASSIGNED PAMar 25, 2013[email protected]
via CZ-CZNET-20061017
└ 90.183.11.0/24256TRANSOFTVrbenska 2082ASSIGNED PAMar 21, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.12.0/24256MAXTELV Rybnickach 650ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.13.0/24256MAXTELV Rybnickach 650ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.14.0/24256MAXTELV Rybnickach 650ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.15.0/24256MAXTELV Rybnickach 650ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.16.0/24256MAXTELV Rybnickach 650ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.17.0/24256CONNECTING-NETEthernetASSIGNED PAJun 24, 2009[email protected]
via CZ-CZNET-20061017
└ 90.183.19.0/298MEDIASUPPORTNa PoriciASSIGNED PAApr 23, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.25.0/24256BROUMNETSidliste Krinicke 211ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.26.0/24256HOSTINGHRADECNagano-HradecASSIGNED PAJun 24, 2009[email protected]
via CZ-CZNET-20061017
└ 90.183.27.0/24256HOSTINGHRADECNagano-HradecASSIGNED PAJun 24, 2009[email protected]
via CZ-CZNET-20061017
└ 90.183.28.0/24256HOSTINGHRADECNagano-HradecASSIGNED PAJun 24, 2009[email protected]
via CZ-CZNET-20061017
└ 90.183.29.0/24256HOSTINGHRADECNagano-HradecASSIGNED PAJun 24, 2009[email protected]
via CZ-CZNET-20061017
└ 90.183.30.0/24256HOSTINGHRADECNagano-HradecASSIGNED PAJun 24, 2009[email protected]
via CZ-CZNET-20061017
└ 90.183.33.0/24256TRANSOFTVrbenska 2082ASSIGNED PAMar 21, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.34.0/24256TRANSOFTVrbenska 2082ASSIGNED PAMar 21, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.38.0/24256SG_group_CZKomercni banka, a.s.ASSIGNED PAJan 3, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.39.0/24256PARLAMENTCRVald1tejnská 154/10ASSIGNED PAMar 30, 2012[email protected]
via CZ-CZNET-20061017
└ 90.183.41.0/298EquaBankasEqua Bank a.s.ASSIGNED PAOct 26, 2011[email protected]
via CZ-CZNET-20061017
└ 90.183.50.0/24256CONNECTING-NETEthernetASSIGNED PAJun 24, 2009[email protected]
via CZ-CZNET-20061017
└ 90.183.70.0/24256NAGANO-NETK Cervenemu DvoruASSIGNED PAJan 25, 2019[email protected]
via CZ-CZNET-20061017
└ 90.183.72.0/24256CESKATELEVIZEKavci HoryASSIGNED PAApr 28, 2010[email protected]
via CZ-CZNET-20061017
└ 90.183.73.144/2816UniCredit_BankZeletavska 1525/1ASSIGNED PAAug 24, 2023[email protected]
via CZ-CZNET-20061017
└ 90.183.76.0/24256CESKATELEVIZEKavci HoryASSIGNED PAApr 28, 2010[email protected]
via CZ-CZNET-20061017
└ 90.183.77.0/24256CESKATELEVIZEKavci HoryASSIGNED PAApr 28, 2010[email protected]
via CZ-CZNET-20061017
└ 90.183.78.0/24256CESKATELEVIZEKavci HoryASSIGNED PAApr 28, 2010[email protected]
via CZ-CZNET-20061017
└ 90.183.81.160/298CAPAROLHC ChodovASSIGNED PASep 8, 2013[email protected]
via CZ-CZNET-20061017
└ 90.183.88.0/24256CONNECTING-NETEthernetASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.89.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.90.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.91.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.92.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.93.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.94.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.95.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.98.0/24256MDSHC NaganoASSIGNED PASep 4, 2013[email protected]
via CZ-CZNET-20061017
└ 90.183.101.0/24256HOSTINGHC NaganoASSIGNED PAJun 15, 2009[email protected]
via CZ-CZNET-20061017
└ 90.183.114.0/24256INTERNETHOMEAkviziceASSIGNED PAApr 4, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.115.0/24256INTERNETHOMEAkviziceASSIGNED PAApr 4, 2008[email protected]
via CZ-CZNET-20061017
└ 90.183.116.0/24256INCO-NETZizkova 858ASSIGNED PAJul 31, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.117.0/24256INCO-NETZizkova 858ASSIGNED PAJul 31, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.118.0/24256INCO-NETZizkova 858ASSIGNED PAJul 31, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.119.0/24256INCO-NETZizkova 858ASSIGNED PAJul 31, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.120.0/221,024O2CLOUDHC NaganoASSIGNED PAOct 30, 2012[email protected]
via CZ-CZNET-20061017
└ 90.183.125.0/24256PLUS4U_DATAV lomech 2339/1ASSIGNED PAOct 10, 2023[email protected]
via CZ-CZNET-20061017
└ 90.183.145.64/2816TRADEFIDESASDornych 129/57ASSIGNED PANov 2, 2011[email protected]
via CZ-CZNET-20061017
└ 90.183.212.0/25128HOSTINGHC ChodovASSIGNED PASep 8, 2013[email protected]
via CZ-CZNET-20061017
└ 90.183.212.128/25128HOSTINGHC NaganoASSIGNED PASep 8, 2013[email protected]
via CZ-CZNET-20061017
└ 90.183.213.0/24256INTERNETHOMEAkviziceASSIGNED PAMar 14, 2013[email protected]
via CZ-CZNET-20061017
└ 90.183.225.0/24256MARTINKAZIKNamesti Miru 635ASSIGNED PAJul 31, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.226.0/24256BORSRONa Bile 1231ASSIGNED PAJul 31, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.227.0/24256BORSRONa Bile 1231ASSIGNED PAJul 31, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.231.0/24256HOSTINGHC NaganoASSIGNED PASep 8, 2013[email protected]
via CZ-CZNET-20061017
└ 90.183.233.208/2816COMMERZBANK_NETJugoslavska 934/1ASSIGNED PAMar 27, 2024[email protected]
via CZ-CZNET-20061017
└ 90.183.244.0/24256LUBOSHUTARMirova 924ASSIGNED PAJan 23, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.245.0/24256LUBOSHUTARMirova 924ASSIGNED PAJan 23, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.246.0/24256LUBOSHUTARMirova 924ASSIGNED PAJan 23, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.247.0/24256SIGMASLUZBYSPOLSROJana Sigmunda 79ASSIGNED PAJan 23, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.252.0/24256HELGABURKERTOVACMSCeska 47/3ASSIGNED PAJan 23, 2007[email protected]
via CZ-CZNET-20061017
└ 90.183.253.0/24256HELGABURKERTOVACMSCeska 47/3ASSIGNED PAJan 23, 2007[email protected]
via CZ-CZNET-20061017

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

65,536 addresses
TypeAddressesShareRanges
Residential63,16096%12
Hosting2,0483.1%8
Business3280.50%8

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS5610

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
Apr 25, 1996
Domain
o2.cz
Website
www.o2.cz
Spamhaus ASN-DROP
not listed