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Data as of Nov 10, 2026

212.4.158.0/24

1 residential-proxy exit · 30 days

O2 Czech Republic, a.s.

Announcement
212.4.128.0/19
RPKI valid
Announced by
AS12570
Type
Residential
84% of it

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
20
selling exits here
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

33 observations

Proxy providers listing exits

  • 2Captcha
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • GonzoProxy
  • IPOasis
  • Infatica
  • MangoProxy
  • NovaProxy
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • Shifter
  • VibeProxies
  • VitalExclusive
  • VitalProxy

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
212.4.128.0/198,192CZ-CZNET-20080611O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAJun 11, 2008abuse@o2.cz
└ 212.4.158.128/2732Banda-CommunicationsBanda CommunicationsASSIGNED PAOct 25, 2012abuse@o2.cz
via CZ-CZNET-20080611
└ 212.4.158.160/298SELFNET-CZCMTS KunstatASSIGNED PAOct 25, 2012abuse@o2.cz
via CZ-CZNET-20080611

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

256 addresses
TypeAddressesShareRanges
Residential21684%2
Business4016%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 212.4.128.0/19

212.4.128.0/19

Routing history

Pattern
Stable
First seen
Jun 2008
Current origin since
Oct 2016 · 10 yr
Origin networks
1