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Data as of Nov 14, 2026

90.180.0.0/14

No anonymizer space

O2 Czech Republic, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS5610
Type
Residential
98% of it

Residential-proxy exits

Proxy exits
1,254
0.48% of its addresses · listed by providers
Always-on exits
75
6.0% of its exits
Spread
446 of 1,024
/24s with at least one exit
Providers
121
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
90.181.140.0/2439
90.180.203.0/24210
90.183.248.0/2428
90.181.30.0/2428
90.180.134.0/2428
90.181.230.0/2428
90.181.120.0/2427
90.180.202.0/2425
90.180.116.0/2424
90.181.94.0/24111
90.180.4.0/2419
90.180.201.0/2418
90.182.200.0/2418
90.180.140.0/2418
90.183.118.0/2418
90.180.18.0/2418
90.180.218.0/2417
90.180.138.0/2417
90.180.205.0/2417
90.180.16.0/2416
90.180.0.0/2416
90.180.247.0/2416
90.183.117.0/2416
90.180.158.0/2416

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • ASHBURNPROXIES
  • Ake.net
  • AnyIP
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Datarama
  • Decodo
  • EVOPROXY
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FLEETPROXY
  • FROXY
  • FastProxy
  • FlashProxy
  • FloppyData
  • FuseProxy
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GoProxies
  • GonzoProxy
  • HELODATA
  • HydraProxy
  • INSTANTSOCKS_PREMIUM
  • IPFly
  • IPMUSK
  • IPOasis
  • IPPeak
  • IPROCKET_BASIC
  • IPROCKET_PREMIUM
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KindProxy
  • KocerRoxy
  • LemonBright
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MagneticProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • MoMoProxy
  • NSocks
  • NextProxy
  • NiuProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYFALL
  • PROXYLANE
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • Proxio
  • Proxiware
  • Proxmint
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxyma
  • PuraRoute
  • Q2IP
  • RH7Proxy
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Smartproxy
  • StrikeProxy
  • SwiftProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • Thordata
  • ThunderProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • Webshare
  • YumiProxy
  • ZENPROXY_PREMIUM

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
90.181.0.0/16
since Aug 2025
AS5610Residential416
23 always on
O2 Czech Republic, a.s.
90.182.0.0/16
since Aug 2025
AS5610Residential115
3 always on
O2 Czech Republic, a.s.
90.182.108.0/24
since Apr 2020
AS5610ResidentialO2 Czech Republic, a.s.
90.183.0.0/16
since Aug 2025
AS5610Residential125
7 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
└ 90.183.116.0/24256INCO-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
← Previous601–621 of 621 · page 4 of 4Next →

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

262,144 addresses
TypeAddressesShareRanges
Residential258,15198%28
Hosting3,3281.3%13
Business6650.25%17

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