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Data as of Nov 5, 2026

88.81.64.0/19

12 residential-proxy exits · 30 days

O2 Czech Republic, a.s.

Announcement
this exact prefix
RPKI valid
Announced by
AS42908
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
12
0.15% of its addresses · 30 days
Always-on exits
2
17% of its exits
Spread
10 of 32
/24s with at least one exit
Providers
40
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

950 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
88.81.79.0/2411
88.81.91.0/2411
88.81.82.0/2402
88.81.94.0/2402
88.81.73.0/2401
88.81.78.0/2401
88.81.80.0/2401
88.81.84.0/2401
88.81.86.0/2401
88.81.92.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • GSocks
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPOasis
  • IPPeak
  • Infatica
  • LemonBright
  • LightningProxies
  • MangoProxy
  • NodeMaven
  • NovaProxy
  • Novada
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • PuraRoute
  • RainProxy
  • RoamProxy
  • RolaProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • VantageProxies
  • VibeProxies
  • VitalExclusive
  • VitalProxy

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
88.81.64.0/198,192CZ-CZNET-20051202O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAApr 1, 2025abuse@o2.cz
└ 88.81.64.0/24256CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAMar 29, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.65.0 - 88.81.74.2552,560CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAApr 27, 2006abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.75.0/24256CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAMar 29, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.76.0/221,024CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAApr 27, 2006abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.80.0/23512CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 13, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.82.0/24256CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 13, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.83.0 - 88.81.86.2551,024CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 17, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.87.0/24256CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAOct 21, 2010abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.89.0/2664CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAOct 21, 2010abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.90.0/2816CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 13, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.90.16/2816CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 13, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.90.32/2732CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAOct 22, 2010abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.90.64 - 88.81.90.223160CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAOct 21, 2010abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.91.0/2664CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 13, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.91.64/2816CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAOct 22, 2010abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.91.96/2732CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAOct 22, 2010abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.92.0 - 88.81.92.1920CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 13, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.92.24 - 88.81.92.255232CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAOct 21, 2010abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.93.0/24256CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 13, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.94.0/24256CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAOct 21, 2010abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.95.0 - 88.81.95.7980CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 13, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.95.80/2816CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 13, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.95.96 - 88.81.95.17580CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PADec 13, 2007abuse@o2.cz
via CZ-CZNET-20051202
└ 88.81.95.176 - 88.81.95.25580CZ-NORDICTELECOMREGIONAL-20051202unknownASSIGNED PAJan 4, 2015abuse@o2.cz
via CZ-CZNET-20051202

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS42908

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
May 9, 2007
Domain
nordictelecom.cz
Website
www.nordictelecom.cz/
Spamhaus ASN-DROP
not listed