LAYER3 INTEL
Get started
Sign in
Data as of Nov 7, 2026

88.83.244.0/24

2 residential-proxy exits · 30 days

O2 Czech Republic, a.s.

Announcement
88.83.224.0/19
RPKI valid
Announced by
AS12570
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Always-on exits
1
50% of its exits
Providers
22
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

5.1K observations

Proxy providers listing exits

  • 711Proxy
  • AnyIP
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • Decodo
  • Evomi
  • Geonode
  • GonzoProxy
  • IPRoyal
  • Infatica
  • Oxylabs
  • PacketStream
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • RainProxy
  • Shifter
  • StrikeProxy
  • Thordata
  • Webshare

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
88.83.224.0/198,192CZ-CZNET-20060111O2 Czech Republic, a.s. (ORG-STAN1-RIPE) · CZALLOCATED PAJan 11, 2006abuse@o2.cz
└ 88.83.244.0/24256freeboneFreebone s.r.o.ASSIGNED PAOct 16, 2008abuse@o2.cz
via CZ-CZNET-20060111

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
Announced by

Covering announcement 88.83.224.0/19

Prefix
88.83.224.0/19
Announced by
AS12570 O2 Czech Republic, a.s.
Type
Residential
Proxy exits
9
Always-on exits
2
RPKI
RPKI valid
Netname
CZ-CZNET-20060111
Registrant
O2 Czech Republic, a.s.
RIR
RIPE NCC
Origin network

AS12570

CZ
Name
O2 Czech Republic, a.s.
Type
Internet provider
Registered
Jul 28, 1999
Domain
o2.cz
Website
www.itself.cz/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed