Data as of Nov 11, 2026

90.183.0.0/16

121 residential-proxy exits · 30 days

O2 Czech Republic, a.s.

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

Residential-proxy exits

Proxy exits
121
0.18% of its addresses · 30 days
Always-on exits
7
5.8% of its exits
Spread
50 of 256
/24s with at least one exit
Providers
75
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

24K observations

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • 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
  • PROXYWING_BASIC
  • PrivateProxy
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy
  • Webshare
  • ZENPROXY_PREMIUM

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
90.180.0.0/14
since Mar 2009
AS5610Residential1,225
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, 2015abuse@o2.cz
└ 90.183.0.0/24256FTTX-BRNOKAMECHYBrnoASSIGNED PAMay 19, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.1.0/24256FTTX-BRNOKAMECHYBrnoASSIGNED PAMay 19, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.2.0/24256FTTX-JENISOVJenisovASSIGNED PAMay 19, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.3.0/24256HOSTINGNAGANOVirtual-desktopASSIGNED PAJun 24, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.4.0/24256INTERNETHOMEAkviziceASSIGNED PAApr 4, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.5.0/24256ORCOPRAGNETPremyslovska 2845/43ASSIGNED PAMar 25, 2013abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.11.0/24256TRANSOFTVrbenska 2082ASSIGNED PAMar 21, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.12.0/24256MAXTELV Rybnickach 650ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.13.0/24256MAXTELV Rybnickach 650ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.14.0/24256MAXTELV Rybnickach 650ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.15.0/24256MAXTELV Rybnickach 650ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.16.0/24256MAXTELV Rybnickach 650ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.17.0/24256CONNECTING-NETEthernetASSIGNED PAJun 24, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.19.0/298MEDIASUPPORTNa PoriciASSIGNED PAApr 23, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.25.0/24256BROUMNETSidliste Krinicke 211ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.26.0/24256HOSTINGHRADECNagano-HradecASSIGNED PAJun 24, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.27.0/24256HOSTINGHRADECNagano-HradecASSIGNED PAJun 24, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.28.0/24256HOSTINGHRADECNagano-HradecASSIGNED PAJun 24, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.29.0/24256HOSTINGHRADECNagano-HradecASSIGNED PAJun 24, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.30.0/24256HOSTINGHRADECNagano-HradecASSIGNED PAJun 24, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.33.0/24256TRANSOFTVrbenska 2082ASSIGNED PAMar 21, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.34.0/24256TRANSOFTVrbenska 2082ASSIGNED PAMar 21, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.38.0/24256SG_group_CZKomercni banka, a.s.ASSIGNED PAJan 3, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.39.0/24256PARLAMENTCRVald1tejnská 154/10ASSIGNED PAMar 30, 2012abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.41.0/298EquaBankasEqua Bank a.s.ASSIGNED PAOct 26, 2011abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.50.0/24256CONNECTING-NETEthernetASSIGNED PAJun 24, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.70.0/24256NAGANO-NETK Cervenemu DvoruASSIGNED PAJan 25, 2019abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.72.0/24256CESKATELEVIZEKavci HoryASSIGNED PAApr 28, 2010abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.73.144/2816UniCredit_BankZeletavska 1525/1ASSIGNED PAAug 24, 2023abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.76.0/24256CESKATELEVIZEKavci HoryASSIGNED PAApr 28, 2010abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.77.0/24256CESKATELEVIZEKavci HoryASSIGNED PAApr 28, 2010abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.78.0/24256CESKATELEVIZEKavci HoryASSIGNED PAApr 28, 2010abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.81.160/298CAPAROLHC ChodovASSIGNED PASep 8, 2013abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.88.0/24256CONNECTING-NETEthernetASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.89.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.90.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.91.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.92.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.93.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.94.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.95.0/24256TISNOVNETBezrucova 247ASSIGNED PAMar 11, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.98.0/24256MDSHC NaganoASSIGNED PASep 4, 2013abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.101.0/24256HOSTINGHC NaganoASSIGNED PAJun 15, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.114.0/24256INTERNETHOMEAkviziceASSIGNED PAApr 4, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.115.0/24256INTERNETHOMEAkviziceASSIGNED PAApr 4, 2008abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.116.0/24256INCO-NETZizkova 858ASSIGNED PAJul 31, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.117.0/24256INCO-NETZizkova 858ASSIGNED PAJul 31, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.118.0/24256INCO-NETZizkova 858ASSIGNED PAJul 31, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.119.0/24256INCO-NETZizkova 858ASSIGNED PAJul 31, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.120.0/221,024O2CLOUDHC NaganoASSIGNED PAOct 30, 2012abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.125.0/24256PLUS4U_DATAV lomech 2339/1ASSIGNED PAOct 10, 2023abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.145.64/2816TRADEFIDESASDornych 129/57ASSIGNED PANov 2, 2011abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.212.0/25128HOSTINGHC ChodovASSIGNED PASep 8, 2013abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.212.128/25128HOSTINGHC NaganoASSIGNED PASep 8, 2013abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.213.0/24256INTERNETHOMEAkviziceASSIGNED PAMar 14, 2013abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.225.0/24256MARTINKAZIKNamesti Miru 635ASSIGNED PAJul 31, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.226.0/24256BORSRONa Bile 1231ASSIGNED PAJul 31, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.227.0/24256BORSRONa Bile 1231ASSIGNED PAJul 31, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.231.0/24256HOSTINGHC NaganoASSIGNED PASep 8, 2013abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.233.208/2816COMMERZBANK_NETJugoslavska 934/1ASSIGNED PAMar 27, 2024abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.244.0/24256LUBOSHUTARMirova 924ASSIGNED PAJan 23, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.245.0/24256LUBOSHUTARMirova 924ASSIGNED PAJan 23, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.246.0/24256LUBOSHUTARMirova 924ASSIGNED PAJan 23, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.247.0/24256SIGMASLUZBYSPOLSROJana Sigmunda 79ASSIGNED PAJan 23, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.252.0/24256HELGABURKERTOVACMSCeska 47/3ASSIGNED PAJan 23, 2007abuse@o2.cz
via CZ-CZNET-20061017
└ 90.183.253.0/24256HELGABURKERTOVACMSCeska 47/3ASSIGNED PAJan 23, 2007abuse@o2.cz
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

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Aug 2025
Current origin since
Aug 2025 · 1.2 yr
Origin networks
1