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Data as of Nov 13, 2026

90.181.0.0/16

414 residential-proxy exits · 30 days

O2 Czech Republic, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS5610
Type
Residential
>99% of it

Residential-proxy exits

Proxy exits
414
0.63% of its addresses · 30 days
Always-on exits
25
6.0% of its exits
Spread
139 of 256
/24s with at least one exit
Providers
100
selling exits here
Oct 14, 2026 – Nov 12, 2026

Exits seen per day

60K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
90.181.140.0/2439
90.181.230.0/2428
90.181.30.0/2428
90.181.120.0/2427
90.181.94.0/24110
90.181.12.0/2415
90.181.5.0/2415
90.181.63.0/2415
90.181.17.0/2415
90.181.48.0/2414
90.181.56.0/2414
90.181.19.0/2414
90.181.102.0/2414
90.181.76.0/2413
90.181.236.0/2413
90.181.72.0/2413
90.181.44.0/2413
90.181.59.0/2413
90.181.52.0/2411
90.181.255.0/2411
90.181.70.0/2408
90.181.33.0/2408
90.181.216.0/2408
90.181.10.0/2407

Proxy providers listing exits

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

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
90.180.0.0/14
since Mar 2009
AS5610Residential1,239
79 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
└ 90.181.201.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.202.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.203.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.204.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.205.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.206.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.207.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.208.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.209.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.210.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.211.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.212.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.213.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.214.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.215.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.216.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.217.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.218.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.219.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.220.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.221.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.222.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.223.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.224.0/24256ELINKXNovoveska 1262/95 ostravaASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.225.0/24256ELINKXNovoveska 1262/95 OstravaASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.226.0/24256ELINKXNovoveska 1262/95 OstravaASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.227.0/24256AVGHostingASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.228.0/24256AVG-CZAVG NetworkASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.229.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.230.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.231.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.232.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.233.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.234.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.235.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.236.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.237.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.238.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.239.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.240.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.241.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.242.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.244.0/24256dlnkDLNK s.r.oASSIGNED PAJul 18, 2013abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.245.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.246.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.247.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.248.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.249.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.250.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.251.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.252.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.253.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.254.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
└ 90.181.255.0/24256NEXTEL-XDSLXDSL Network-ADSLASSIGNED PAJun 23, 2009abuse@o2.cz
via CZ-CZNET-20061017
← Previous201–254 of 254 · page 2 of 2Next →

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
Residential65,496>99%5
Business400.06%4

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